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Table of Contents
Summary of Contents for KYKY ZQJ-2000
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Page 2: Table Of Contents
CONTENTS CONTENTS 1 Introduction ········································································································································1 5.2.3.5 Anode & Focusing ············································································································17 2 Introduction to ZQJ-2000 Leak Detector ·························································································2 5.2.3.6 Emission Current ··············································································································18 2.1 ZQJ-2000 Leak Detector ················································································································2 5.3 Setup Options ······························································································································18 2.2 Installation of Leak Detector ··········································································································3 5.3.1 Volume Set ·····························································································································19 2.2.1 Unpacking ································································································································3... -
Page 3: Introduction
The Manual is formulated by making use of the following documentation standards ZQJ-2000 Leak Detector is a kind of full-automatic leak detector featuring dual display of LCD and nixie tube, composed of TMP (model FF25), foreline pump (model PVP-4), MS, combined valves, circuit board, LCD and buttons. The leak detector is internally installed with RS232 communication interface and PLC IO interface;... -
Page 4: Installation Of Leak Detector
◇ O-type seal ring 1 set 2.2.4 Storage Environment ◇ Short circuit socket of receiver 1 piece ◇ Mains cable of ZQJ-2000 Leak Detector 1 piece ◇ Options of ZQJ-2000 Leak Detector (optional) 1 set ◇ The ambient temperature should be -15~60℃ ;... -
Page 5: Power Supply And External Interface Of Leak Detector
PLC IO interface is used to control leak detector with external switch or output digital quantity and analog quantity to external equipment; ZQJ-2000 Leak Detector is mainly composed of MS Lab system, vacuum system and electric control system, as shown below. As for RS232 communication protocol, see Appendix B;... -
Page 6: Operating Mode
ZQJ-2000 Helium Leak Detector ZQJ-2000 Helium Leak Detector Electrical Control System Roughing pump: The instrument enters into roughing pump state before conducting test, and foreline valve is closed and gross Electrical Control System is mainly composed of system power supply, main board, ion source plate, display panel, valve (roughing pump valve) opens at this time. -
Page 7: Operations Of Leak Detector
Switch on Leak Detector in idle mode, then start the instrument with foreline pump operating, screen displaying with “KYKY”, all nixie tubes and indicators turning on and red light and green light of leakage rate light row being switched. - Page 8 ZQJ-2000 Helium Leak Detector ZQJ-2000 Helium Leak Detector changed value will be used.) Open the gross valve, then TP pressure will continue to be dropped until reaching the setting value of fine 4. Press “Vent” button to connect standard leak with TP;...
- Page 9 ZQJ-2000 Leak Detector is set up with rich parameters which can be stored in parameter storage area after being configured even in case of power failure; the instrument can automatically read last configured parameters as startup next time. These parameters can 5.2 Calibration Options...
- Page 10 ZQJ-2000 Helium Leak Detector ZQJ-2000 Helium Leak Detector 5.2.2 Outside Leak Outside leak parameters are mainly used to automatically calibrate actual leakage rate according to current environment when using peak and calibration of outside leak, so as to make calibrated result more accurate. Press R2 to go to setup of outside leak parameters, which are composed of leakage rate of outside standard leak, nominal temperature, manufacture date, temperature correction and annual attenuation.
- Page 11 ZQJ-2000 Helium Leak Detector ZQJ-2000 Helium Leak Detector 5.2.3.6 Emission Current modified automatically based on actual calibration value during the process of automatic calibration, or be corrected manually. Where the sensitivity is configured as “High”, only high-sensitivity calibration factors can be changed, so is low-sensitivity. As for manual Press R3 to enter into the setup menu of emission current, which is 0.30mA in default.
- Page 12 ZQJ-2000 Helium Leak Detector ZQJ-2000 Helium Leak Detector 5.3.1 Volume Set 5.3.3 Reject Set On setup page 1, press L1 to go to Vacuum Setup page, which is to set up the TP pressure as the instrument enters into gross test state and fine test state.Gross test pressure is divided into high-sensitivity and low-sensitivity type, and the pressure value shall be...
- Page 13 ZQJ-2000 Helium Leak Detector ZQJ-2000 Helium Leak Detector 5.3.5 Unit Set 5.3.7 Antipollution Set On setup page 1, press R2 to go to the page of Unit Setup, which is composed of Pa, mbar and ttor. Press Plus and Minus Button On setup page 2, press L1 to go to the page of Filament Antipollution Setup, which is composed of “Enable or Disable”...
- Page 14 After completing the setup, press “OK” to accept such change; or “Back” to cancel. The fixed value of Type is ZQJ-2000 with default HLD. No. of 001. User can right click to enter into the page of HLD No. Setup;...
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Page 15: Vacuum Mode
ZQJ-2000 Helium Leak Detector ZQJ-2000 Helium Leak Detector 5.4.1 Sensitivity 5.4.3 Zero Set On test page, press L1 to go to the page of Sensitivity Setup, which can be configured with High Sensitivity and Low Sensitivity. As On test page, press L3 to go to the page of Zero Adjust Setup, it can be configured automatically or manual. As for automatic zero for the former mode, the rotating speed of TMP is 400Hz and the minimum measurable leakage rate is 2×10... -
Page 16: Diagram
ZQJ-2000 Helium Leak Detector ZQJ-2000 Helium Leak Detector 5.4.5 Diagram 5.5 Alarm Options On test page, press R1 to go to the page of System Diagram, indicating the overall system diagram and switch status of various solenoid valves. On main screen, press R3 to go to alarm options. See Troubleshooting in Chapter 6 for the meanings of various alarm information. -
Page 17: Troubleshooting
ZQJ-2000 Helium Leak Detector ZQJ-2000 Helium Leak Detector 6 Troubleshooting Appendix A Recovery Parameter Table Fault Messages Displayed on the Screen Fault Message Meaning Solution Name Default Value Name Default Value Communication between display Check if the wires among Circuit boards are well Leakage Value of ●... -
Page 18: Appendix B Rs232Communication Protocol
ZQJ-2000 Helium Leak Detector ZQJ-2000 Helium Leak Detector Appendix B RS232Communication Protocol Command Set ● 1 Setup Command Hardware Connection ● Functions Command Parameter Description Button Operating Computer Leak Detector Command Test/Vent =TSTx C x=E: Leak Detection x=D: Vent Zero Clearing... -
Page 19: Calibration Factor
ZQJ-2000 Helium Leak Detector ZQJ-2000 Helium Leak Detector Automatic Test Enabled or =ATSTx C x=E: Enabled x=D: Disabled Disabled Automatic Test Time =ATSVxxxx C xxxx Automatic Test Time (0000-9999) Functions Command Parameter Description Gross Test Pressure =PPGVxxxx C xxxx: Range of Gross Test Pressure (0000-1000) - Page 20 ZQJ-2000 Helium Leak Detector ZQJ-2000 Helium Leak Detector Detailed Descriptions for Partial Commands Vacuum Mode ?MOD C Return Value: ?MOD=x C x=0: Fine Test x=1: Gross Test ● Zero Set ?ZER C Return Value: ?ZER=x C x=0: Auto x=1: Manual...
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Page 21: Appendix C Definition Of Plc Io Interface
ZQJ-2000 Helium Leak Detector Appendix C Definition of PLC IO Interface...
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