GASTRON GTD-2000Tx Instruction Manual

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Contents

GASTRON GTD-2000Tx Instruction Manual Manual pdf 9 page image

www.gastron.com16_17GTD-2000Tx(2W)Instruction Manual6.1. Initial Operation Status (Power On)■ After wiring to power terminal at the top of Main PCB board then supply power, the following contents aredisplayed on LCD. Approx. 30 min of stabilization of time is needed from the initial supply of operation power and itstarts to operate normally after sufficient stabilization.- Displays Program Version- After running "SELF TEST" for 30 sec then converts to Measuring Mode.- During "SELF TEST", status LED blinks on the Main Board. After completion of "SELF TEST", status LED- lights on.- However, when Membrapor O2 is used, "SELF TEST" persists until the sensor stabilizes.- Contacting "RESET " key returns to Measuring Mode.- Displays the current measurement.- When a value equal or greater than 10% of High Scale value is inputted, "OUr(over)" is displayed on LCD.- When %LEL value below zero is equal or less than -10%, "Und(under)" is displayed on LCD.- (Optional - Refer to Page 20)6.2. Measuring Mode■ After power on, when there is no error from "SELF TEST", it automatically enters Measuring Mode.6.3. Operation FlowLEVEL1 LEVEL2 DEFAULTNAME PARAMETER(Decimal-Point) 100,10.0,1.00,0.100 100(High-Scale) 1~1999 100(Gas Function Type) Ty1,Ty2,Ty3,Ty4 Ty1(Pass-Word) 0~99 --(Version) XXX XXX(End) - -(Zero-Calibration) NO , YES NO( 0 ) - -(Good) - -( 0 ) - -(Span-Calibration) NO , YES NO( 50 ) - -(Good) - -( 50 ) -Sensor Mode Factory ModeOption Mode Factory ModeSystem Mode Factory ModeProgram ModeCalibration Mode■ After power on, it passes self-diagnostic process then enters Measuring Mode. Here, by operating front keys, youcan go to internal System Mode.■ Timeout for Level1 and Level2 are 10 sec. It is set to 1 h for Level2 Calibration and Test Mode.■ When "RESET: key contacts at Program Mode Screen, it returns to Measuring Mode. When "RESET" key contacts ateach Program Setting Screen, it returns to the parent step.6. Detector Operation Flow 6. Detector Operation Flow