Global one-stop procurement platform for industrial spare parts.
support01@okmarts.com service@okmarts.com hydraulic@okmarts.com
Okmarts.com Online Store, Refrigeration Compressor Price, O&Kmarts Logo
Max 200 characters
Display the website inEN
EN
translate to EN
EN
translate to ES
ES
translate to العربية
العربية
All
VACON
VACON
  • VFD
    VFD
Inovance
Inovance
  • HMI
    HMI
  • VFD
    VFD
  • Memory Cards & Readers
    Memory Cards & Readers
Fuji
Fuji
  • HMI
    HMI
  • VFD
    VFD
  • Transmitter
    Transmitter
  • Circuit Breaker
    Circuit Breaker
  • PLC
    PLC
  • Contactor
    Contactor
  • Surge Protection Device
    Surge Protection Device
  • Industrial Belt
    Industrial Belt
  • Flowmeter
    Flowmeter
  • Fuse
    Fuse
  • Fan
    Fan
  • Relay
    Relay
  • Power Supply
    Power Supply
  • Battery
    Battery
Panasonic
Panasonic
  • Refrigeration Compressors
    Refrigeration Compressors
  • HMI
    HMI
  • Light Curtain
    Light Curtain
  • VFD
    VFD
  • Sensor
    Sensor
  • Gearbox
    Gearbox
  • Contactor
    Contactor
  • PLC
    PLC
  • Electric Motor
    Electric Motor
  • Flowmeter
    Flowmeter
  • Temperature Controller
    Temperature Controller
  • Relay
    Relay
  • Module
    Module
  • Industrial Heater
    Industrial Heater
  • Expansion Valve Coil
    Expansion Valve Coil
  • Resistor
    Resistor
  • Battery
    Battery
  • IC
    IC
  • Air Conditioner
    Air Conditioner
  • Servo Drive
    Servo Drive
  • Servo Motor
    Servo Motor
Yaskawa
Yaskawa
  • Encoder
    Encoder
  • VFD
    VFD
  • PLC
    PLC
  • Servo Drive
    Servo Drive
INVT
INVT
  • VFD
    VFD
All Brands
All Brands
    • a
    • b
    • c
    • d
    • e
    • f
    • g
    • h
    • i
    • j
    • k
    • l
    • m
    • n
    • o
    • p
    • q
    • r
    • s
    • t
    • u
    • v
    • w
    • x
    • y
    • z
    • 3
    • 7
      Top Picks
      • Lenze VFD Frequency Converter E82EV222_2C
      1/1
      Lenze VFD Frequency Converter E82EV222_2C
      $ 1,966 .50

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

      • Specifications
      • Q&A
      • Reviews
      The Lenze Frequency Converter VFD is high quality!
      We can also provide the following models
      I95AE390D1AV10Z0Q0
      I55AP137G00710003S
      I95AE275C1AV104020
      I95AE311C1A00062QT
      I95AE155C1AV00433T
      I95AE375D1AV005300
      I55AP222D1A31100KS
      I95AE315C1C010622G
      I95AE311C1CV00103G
      E84DHMFC3024P3SJCE
      I95AE240D1A010222T
      I95AE411F1A010420R
      E84DHPFC4024P1SJCN
      I55AP125C0031000WS
      I95AE311C1C000023T
      I55AP155D0A50000MS
      I95AE390F1C010120G
      I95AE155F1AV10123T
      ESV152D04SLD
      I95AE375C1CV00530G
      I95AE275C1A00033QR
      I95AE215C1C010333G
      I95AE222D1AV0000QT
      ESV153C2YLD
      Z25ED0CTBAH175F00K
      I55AP125B00300003S
      E84DHPFC7514R6SNCE
      I95AE390F1A010002G
      I55AE215A10V1000LS
      I95AE375F1A010033T
      I95AE222F1CV006000
      E94ASSE4604B33ET
      ESV751R01YLE
      E84DHPFC3024P7SNNN
      I95AE275C1AV10532T
      I95AE155C1A0004330
      Z25ED0BRC0L255F00K
      I95AE355D1A000Z3QR
      I55AP125C1031100MS
      I95AE240D1AV00Z33G
      I95AE355C1CV0003QG
      I95AE322F1A00012Q0
      E84DHMFC3024G7SKCE
      I95AE345F1A00003Q0
      ESV152N01TFE
      I95AE155F1AV101200
      ESV373D04YMB
      I95AE322D1CV00000R
      E94ASHE2924B43NN
      I55AP155A20710002S
      ESV183N04TXF
      I95AE390C1C0106320
      E94AMHE0174E43ET
      I95AE390F1A00062QG
      I95AE322D1A000Z32G
      I95AE322C1A010500R
      I95AE375F1CV00400T
      I95AE315C1A0001020
      I95AE322D1A0000220
      I95AE330F1C010020T
      I95AE215C1CV002020
      I95AE355C1A0104230
      I95AE390C1AV00302T
      I95AE275F1A01052QT
      I95AE222D1CV005300
      I95AE411F1AV1010Q0
      I95AE375F1A000503R
      I95AE411D1AV00Z20R
      I95AE137F1C010202R
      I95AE330C1AV00022R
      I95AE311F1C000223T
      I95AE311C1C01063QT
      I95AE355C1AV006300
      I95AE330F1A000500T
      I95AE175D1A000323G
      ESV251E2SMC
      I95AE215F1CV10Z32R
      ESV251D1YMB
      I95AE137C1AV10600R
      I95AE240C1A010Z30R
      E84DHMFC3024R6SKNE
      I95AE215D1AV00Z3QT
      I95AE155C1A00060QR
      I95AE311D1AV10532G
      I95AE311F1C000500T
      ESV223E4TMB
      I55AP125C1A500000S
      I95AE137C1AV1062Q0
      E94ASHE0864F22PM
      I95AE330D1AV00400R
      ESV251P06YLF
      I55AP222C2A31100LS
      ESV223R04YLC
      Z25ED00TC0K155F00S
      I95AE175D1A01032QG
      I95AE390D1AV00403T
      I95AE330D1CV0032Q0
      I55AP125G2071000KS
      I95AE255D1A00042Q0
      I95AE345D1CV101230
      I95AE375D1CV100000
      I95AE255F1A0001000
      ESV223D01YFC
      I95AE311F1CV10023R
      I95AE330D1A01033Q0
      I95AE137D1CV10323G
      E84DHMFC7514P2SKCE
      I95AE222C1A000103T
      E94AMSE0034B22ET
      ESV752C01SLB
      I95AE255F1AV00Z32T
      I55AP155C00700003S
      ESV302P2YLC
      I95AE330D1AV00Z20G
      I95AE345C1C01040Q0
      I55AP137F2A710003S
      I95AE275D1C00062QR
      I95AE311F1AV00Z03R
      I95AE322D1C010020T
      I95AE375D1AV0013QT
      I95AE255C1AV0012QG
      ESV271R6YXF
      I95AE390F1C010322T
      I95AE240C1AV002330
      ESV402D01TXC
      I95AE411F1AV10Z3QG
      I95AE345F1C010623R
      I95AE322C1AV00Z220
      I95AE222F1CV00002G
      ESV113D1YMC
      I55AE275A10V10012S
      ESV223D01YXE
      I95AE255C1AV1052QT
      I95AE215F1C0106030
      ESV153P06TXD
      I95AE275F1A010002G
      I95AE355C1AV00503R
      E94ASSE0594D33ER
      I95AE155D1AV10Z02R
      I95AE137F1CV10033T
      I55AP222G1A711006S
      I95AE355C1C00053Q0
      ESV271P02YLF
      I95AE375F1A010Z300
      I95AE240D1CV10100G
      I95AE155D1C0104030
      E84DHPFC7524G1SJCE
      ESV222C02SFB
      I95AE240F1CV00623T
      I55AP137C2A71100MS
      I95AE375F1CV0043QT
      E84DHPBC4024P1SJCE
      I95AE255D1AV10402G
      I95AE175F1A010603R
      I95AE175D1AV003320
      ESV251D06SXC
      I95AE311D1CV100230
      Z25A000RBAP230F00K
      I55AE255A10V10012S
      I95AE315D1C0101000
      I95AE330C1A00020QG
      I95AE222F1A000Z03R
      I95AE330D1CV103230
      ESV113P2YFD
      Z25A00CPC0L215F00S
      I95AE315F1C01053Q0
      I95AE375F1AV10623G
      I55AP155D00710000S
      I95AE355D1AV1043QT
      I95AE255D1C000Z00R
      ESV303D4TXD
      E84DHPBC7514C1SNCN
      I95AE275D1AV0013QR
      Z25C00BRBAP222F00K
      I95AE240F1C000522T
      I95AE275D1CV00333R
      ESV373C6SLC
      ESV373D01TMB
      ESV222D04SFD
      I95AE411F1AV102220
      I95AE330C1C000000G
      E84AVHCE1834SB0
      ESV552C1YLB
      Z25BB00PC0G255F00S
      E94AMHE2024A11NN
      E84AVSCC1134VX0
      ESV373R04TLE
      I95AE155C1CV10Z00T
      I95AE175F1C01063QG
      I95AE311C1AV00633R
      ESV183R06YLB
      I95AE275F1AV00402R
      I95AE137C1CV1052QR
      I95AE315F1CV10422R
      I95AE315F1CV10620T
      I95AE215D1C0000220
      Z25C00CCBAF222F00S
      ESV271D02SXC
      E84DHPBC7514P1SKCE
      I95AE345C1C000Z02G
      I95AE390D1CV1062Q0
      I95AE175D1A0106200
      ESV153E04TFE
      ESV302E04TLD
      ESV303C02YXF
      ESV222R4SLF
      I95AE155D1CV00420T
      ESV112C01TLB
      ESV251N1TXF
      I95AE175F1C000Z2QR
      I95AE315C1A00023QG
      I95AE222F1A0106330
      I95AE215F1A01033QR
      I95AE155F1A000300T
      I95AE330D1A010602T
      I95AE330C1C010402G
      For more information,please contact us freely

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Can I request a specific delivery date for my order?

        A: While we strive to deliver orders promptly, specific delivery date requests may not always be possible due to logistics and carrier limitations. However, if you have a specific requirement or need expedited shipping, please contact our customer service, and we will do our best to assist you.

      • Q: What should I do if I forgot my password?

        A: If you forgot your password, click on the "Forgot Password" link on the login page. Follow the instructions to reset your password.

      • Q: Do you offer free shipping?

        A: We may offer free shipping on select products or as part of promotional campaigns. You can check the product details or promotions to see if free shipping is available.

      View More
      Question has been sent successfully

      Reviews

      • S

        Steve Swagerty

        Oct 04, 2025

        Lenze VFD Frequency Converter E82EV222_2C
        Welding electrode, amazing value!
        Helpful
        Unhelpful
      • R

        Robert Brady

        May 23, 2025

        Lenze VFD Frequency Converter E82EV222_2C
        Great place to shop with next-day delivery right at your door.
        Helpful
        Unhelpful
      • M

        Mike Old

        Jan 13, 2025

        Lenze VFD Frequency Converter E82EV222_2C
        I was able to find the parts I needed and complete my order without any issues.
        Helpful
        Unhelpful
      • V

        Victor Rooks

        Dec 01, 2024

        Lenze VFD Frequency Converter E82EV222_2C
        It was an awesome website.
        Helpful
        Unhelpful
      • L

        LINO CASTELLANOS

        Sep 04, 2024

        Lenze VFD Frequency Converter E82EV222_2C
        Fast and hassle-free online shopping
        Helpful
        Unhelpful
      • M

        Michael Miller

        Mar 12, 2024

        Lenze VFD Frequency Converter E82EV222_2C
        Envío rápido, ventas amables, buenos precios.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Lenze VFD Frequency Converter E82EV222_2C
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Lenze VFD Frequency Converter E82EV222_2C

      $ 1,966 .50
      Click here to view shipping costs.

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

      People who bought this item also viewed

      New In stock for sale, Lenze Frequency Converter VFD EVS9325-EK

      Lenze Frequency Converter VFD EVS9325-EK

      US$1623.08
      New In stock for sale, Lenze Frequency Converter VFD EZN3A0037H090

      Lenze Frequency Converter VFD EZN3A0037H090

      US$3096.15
      New In stock for sale, Lenze Frequency Converter VFD E84AVHCE3714SB0

      Lenze Frequency Converter VFD E84AVHCE3714SB0

      US$2296.15
      New In stock for sale, Lenze Frequency Converter VFD E84AVHCE2234VB0

      Lenze Frequency Converter VFD E84AVHCE2234VB0

      US$1116.15
      New In stock for sale, ABB Frequency Converter VFD ACS880-01-09A9-7

      ABB Frequency Converter VFD ACS880-01-09A9-7

      US$1819.62
      New In stock for sale, Inovance Frequency Converter VFD MD290T0.7G

      Inovance Frequency Converter VFD MD290T0.7G

      US$442.69
      New In stock for sale, Toshiba VFD Frequency Converter VFS15-4022PL-CH

      Toshiba VFD Frequency Converter VFS15-4022PL-CH

      US$629.00
      New In stock for sale, BEST Frequency Converter VFD FC300-0.75G0.75G-S2-B3

      BEST Frequency Converter VFD FC300-0.75G0.75G-S2-B3

      US$474.41
      New In stock for sale, Bosch Rexroth Servo Motor MKD025B-144-GG0-KN

      Bosch Rexroth Servo Motor MKD025B-144-GG0-KN

      US$2587.50
      New In stock for sale, Bosch Rexroth Servo Drive DKC10.3-018-3-MGP-01VRS

      Bosch Rexroth Servo Drive DKC10.3-018-3-MGP-01VRS

      US$4204.40
      New In stock for sale, Rockwell A-B HMI 2711P-K6C20A

      Rockwell A-B HMI 2711P-K6C20A

      US$2931.82
      New In stock for sale, Rockwell AB VFD Frequency Converter 22A-A6P8N103

      Rockwell AB VFD Frequency Converter 22A-A6P8N103

      US$2088.00
      New In stock for sale, Belimo Actuator EV24A-MP-TPC

      Belimo Actuator EV24A-MP-TPC

      US$896.48
      New In stock for sale, LW Power Supply TPR-30100D

      LW Power Supply TPR-30100D

      US$2115.38
      New In stock for sale, SPG Reduction Drive Gearbox Speed Reducer S9KH3.6B

      SPG Reduction Drive Gearbox Speed Reducer S9KH3.6B

      US$192.31
      New In stock for sale, Transcend Secure Digital Memory Card Transcend 128GB 95MBs MLC

      Transcend Secure Digital Memory Card Transcend 128GB 95MBs MLC

      US$161.15
      New In stock for sale, Beckhoff Terminal Box Module IP2311-B200

      Beckhoff Terminal Box Module IP2311-B200

      US$659.23
      New In stock for sale, SEHEY Battery NP24-12

      SEHEY Battery NP24-12

      US$69.23

      Customers frequently viewed

      New In stock for sale, IWAYA DENKI Water Pump 25CJT0752

      IWAYA DENKI Water Pump 25CJT0752

      US$2307.69
      New In stock for sale, Panasonic Servo Motor MHMF022L1V2M

      Panasonic Servo Motor MHMF022L1V2M

      US$653.85
      New In stock for sale, Honeywell Solenoid Valve VE4025B1045

      Honeywell Solenoid Valve VE4025B1045

      US$334.62
      New In stock for sale, ROTEN Mechanical Seal 8E5K-22-X

      ROTEN Mechanical Seal 8E5K-22-X

      US$384.62
      New In stock for sale, SANDSUN Overload Pump VA08H-760

      SANDSUN Overload Pump VA08H-760

      US$1568.40
      New In stock for sale, GS Battery 6-QW-60(450)-(55D23L-KR)

      GS Battery 6-QW-60(450)-(55D23L-KR)

      US$646.15
      New In stock for sale, Rechi Compressor 44R273A

      Rechi Compressor 44R273A

      US$341.00
      New In stock for sale, Bosch Rexroth Linear Guideway Runner Block R165381920

      Bosch Rexroth Linear Guideway Runner Block R165381920

      US$107.69
      New In stock for sale, MINDMAN Air Cylinder MCQV2-11-40-200

      MINDMAN Air Cylinder MCQV2-11-40-200

      US$88.46
      New In stock for sale, Mitsubishi Compressor YB645WTG

      Mitsubishi Compressor YB645WTG

      US$549.00
      New In stock for sale, Copeland Compressor 4DH3A2500-FSD

      Copeland Compressor 4DH3A2500-FSD

      Contact Us
      New In stock for sale, Banner Sensor M12NLPQ5

      Banner Sensor M12NLPQ5

      US$250.00
      New In stock for sale, YUKEN Vane Pump VPVQQ-PSSW-05B-PSAF-06CA-6090

      YUKEN Vane Pump VPVQQ-PSSW-05B-PSAF-06CA-6090

      Contact Us
      New In stock for sale, Lenze VFD Frequency Converter EVF9382-EV

      Lenze VFD Frequency Converter EVF9382-EV

      US$82105.40
      New In stock for sale, Emerson Alco Expansion Valve TCLE 4FC-03 052943

      Emerson Alco Expansion Valve TCLE 4FC-03 052943

      Contact Us
      New In stock for sale, VOLTA Battery VT1217

      VOLTA Battery VT1217

      US$154.60
      New In stock for sale, Rockwell AB VFD Frequency Converter 20BD248A0ANNACB0

      Rockwell AB VFD Frequency Converter 20BD248A0ANNACB0

      US$20976.00
      New In stock for sale, BOEN Tool for Metal Cutting TJU C32-40-400-2T

      BOEN Tool for Metal Cutting TJU C32-40-400-2T

      US$187.69
      New In stock for sale, Sanyo Denki Servo Motor P60B18200HBS00

      Sanyo Denki Servo Motor P60B18200HBS00

      Contact Us
      New In stock for sale, Suntronix Fan SJ1238

      Suntronix Fan SJ1238

      US$11.54

      Recent related posts

      Correct treatment method after refrigeration compressor burned out

      06/14/2020

      Correct treatment method after refrigeration compressor burned out

      I. Introduction:   If the compressor burns down or mechanical failure or wear has caused the inevitable pollution of the refrigerant system, the situation is as follows:

      How Air Conditioners Work

      01/08/2021

      How Air Conditioners Work

      Air conditioners use refrigeration to chill indoor air, taking advantage of a remarkable physical law: When a liquid converts to a gas (in a process called phase conversion), it absorbs heat. Air conditioners exploit this feature of phase conversion by fo器2䀀ᅵ皥䖒皦즠Ʋ奌ི㲈Ʋ䌁皦ᮔDž༬皧奖ིЀ呄ᠾ鹨់༹皧ࠄ00령ꐱ댁珵뛐珵Љ䕄ྦ￿￿뤂ᐱ뚜珵

      Air compressor three filter replacement method

      09/08/2020

      Air compressor three filter replacement method

      The three filters of air compressor mainly include: air filter, oil filter, oil and gas separator. The replacement method of each filter element is slightly different, and the replacement method of the three filters of the air compressor is organized for your reference.

      Hitachi water source heat pump compressor

      07/05/2020

      Hitachi water source heat pump compressor

      How does the air conditioning compressor work? The air-conditioning compressor is also called a rotary (rotor) compressor, and its working principle is to rely on an eccentric rotor under the action of spring force, the compressor, and the eccentric rotor are always in contact with the container separated by the sliding container Changes to achieve a process of compression. When the eccentric rotor rotates, the volume of the container changes and the gas is compressed.

      So what factors will affect the stable operation of the equipment

      06/09/2025

      So what factors will affect the stable operation of the equipment

      At present, many companies use air-cooled chillers, which have the characteristics of simple installation and operation, compact structure, and relatively easy maintenance. The most important thing is that it is a highly efficient and energy-saving refrigeration equipment.

      Help you calculate how much electricity can be saved by a permanent magnet variable frequency screw air compressor

      09/09/2020

      Help you calculate how much electricity can be saved by a permanent magnet variable frequency screw air compressor

      Nowadays, the energy consumption of air compressors is huge. In general, up to 70% of the electricity bills of factories come from the consumption of air compressors, so energy saving is imperative, so which air compressors are more energy efficient?

      What are the effects of water quality on water-cooled chillers

      08/17/2020

      What are the effects of water quality on water-cooled chillers

      If the cooling performance of water-cooled chillers is to be kept in a stable state, very strict requirements on the water source are required. In the daily use of chillers, if the company does not pay enough attention to the quality of the water source

      Vacuum leak test method for small cold storage equipment

      07/16/2020

      Vacuum leak test method for small cold storage equipment

      Refrigeration systems with evaporating pressure gauges close to or below atmospheric pressure must be tested for vacuum leak tests, leaving the refrigeration equipment under proper vacuum for a certain period of time, reflecting and observing whether air has penetrated into the system from the reading of the vacuum pressure gauge for inspection The sealing performance of the cold storage equipment system.

      Japanese Giant Mitsubishi Heavy Industries Goes Into Central Air Conditioners for Home Use

      12/25/2021

      Japanese Giant Mitsubishi Heavy Industries Goes Into Central Air Conditioners for Home Use

      In recent years, it’s probably difficult for people to choose between central air conditioners and split air conditioners for home use. In fact the time that central air conditioners are used for home refurbishing is not long yet.

      Brief introduction of compressed air purification equipment applicable industries

      09/08/2020

      Brief introduction of compressed air purification equipment applicable industries

      Compressed air is the second largest power source after electricity. It is also a process gas source with multiple uses. Its application range covers petroleum, chemical industry, metallurgy, electric power, machinery, light industry, textiles, automobile manufacturing, electronics, and food. ,

      • Welcome to O&Kmarts

        Is there anything we can help?

        Email us
      • Feedback

      Join in

      Join in to enjoy exclusive discounts and give you greater discounts

      See More About O&Kmarts Member
      Sign up now

      Common Problem

      Payment Methods
      Shipping Guide
      Sales and Refund Policy
      FAQs

      About O&Kmarts

      About Us
      Membership

      Website Terms

      Privacy Policy
      Terms Of Use
      Bidding Agreement
      Review Rules

      Customer Service

      support01@okmarts.com
      service@okmarts.com
      hydraulic@okmarts.com
      +86-28-84166335
      GMT+08:00 Mon-Fri, 9:00 AM-7:00 PM
      Customer Feedback

      POPULAR PRODUCTS :

      Fuji VFD Danfoss VFD Holip VFD GEFRAN SIEI VFD Delta VFD Panasonic VFD VACON VFD Allen Bradley VFD Inovance VFD TAIAN VFD FRN55G11S-4CX D5M-0.75S2-1B NXL00315C2H1SSS00AA NXL00315C2H1SSS00AA NXL00315C2H1SSS00AA 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ad0812mb a76gl ad1212hb a71gl Azbil TACO/YAMATAKE MVS-3506JYCGL Bauer 120541-330bar Bifold FP10P-S2-08-32-NU-V-77A-24D-57-K85 Copeland CR62KQM-TFD-203 Daikin Compressor Ebmpapst R2E133-BH66-14 Emerson Alco TX6-Z14 801 514 hlg 320h 12 hlg 320h 24 LG QP442PAA MHMJ022G1U Mitsubishi TNB306FPGMC-L mt64hm4dve danfoss Protechnic MGT4012WB-W28 QUINT-PS/3AC/24DC/10 2866705 REGO T3131G Sanyo Denki C-RV222H1AA sh105a4alc

      Disclaimer: All brand names, model or type numbers or marks listed on the website are owned by their respective manufacturers. These terms are used for identification purposes only and are not intended to indicate affiliation with OEM companies. Product pictures shown on the website are for illustrative purposes only and the actual item may vary in design, specification, etc. Confirm at the time of purchase if you are unsure.

      © eCommerce. 2017-2025. All Rights Reserved
      © eCommerce. 2017-2025. All Rights Reserved
      Press and drag the mouse to start taking a screenshot