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GTC-540
Instruction Manual
- A message indicating completion of setting is displayed as "End" for 2 sec then it returns to gas
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concentration display status.
- Function to set SAD value. SAD value increase or decreases when "UP" S/W or "DOWN" S/W is
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pressed, respectively. For negative value, "-" sign displays above the first digit. (Default 0)
- When a desired SAD is displayed, press "FUNC" S/W to set it and enter the next item.
- When "FUNC" S/W is pressed, it enters Program Mode.
- (Ex.) When output error at detector is -2, the actual display should be -2, but SAD set value of
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2 is corrected and 0 is displayed.
- Password setting function.
- When "FUNC" S/W is pressed, it enters Password setting mode.
- When "RESET" S/W is pressed, it returns to Program Mode.
- Password value increases or decreases when "UP" S/W or "DOWN" S/W is pressed,
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respectively. (Default P00)
- When a desired password no. is displayed, press "FUNC" S/W to set it and enter the next item.
- When "RESET" S/W is pressed, it returns to Program Mode.
- Used when receiver 1 receives the mA output from 1 detector and receiver 2 receives the mA
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output sent from receiver 1.
- It is a function to output the current gas value instead of 3 mA when receiver 1 enters password
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mode.
- When "FUNC" S/W is pressed, it enters SAD setting mode.
- When "RESET" S/W is pressed, it returns to Program Mode.
- It is a mode to change Out Set Mode and "ON" and "OFF" mode changes when "UP" or "DOWN"
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S/W are pressed.
- When "ON", the actual gas mA value is displayed in any mode entered.
- When "OFF", mA corresponding to each mode is outputted as the same as existing setting.
- When a desired out set mode is displayed, press "FUNC" S/W to set it and enter the next item.
- When "RETURN" S/W is pressed, it returns to Program Mode.
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6.4.3. ALARM Mode
■ After setting a password, move to "UP" S/W or "DOWN" S/W then press "FUNC" S/W to enter the mode.
■ In Alarm setting function, when it passes 10 sec after the last S/W control, it automatically returns to gas
concentration display mode.
- It can designate threshold for Alarm1, Alarm2, and Alarm3.
- When "FUNC" S/W is pressed, it enters Alarm setting mode.
- When "RESET" S/W is pressed, it returns to gas concentration display mode.
- It is a mode that sets Alarm Latch Type.
- When "FUNC" S/W is pressed, it enters Alarm Latch Type setting mode.
- When "RESET" S/W is pressed, it returns to Alarm Setting Mode.
- It is a mode to change Alarm Latch type and "ON" and "OFF" mode changes when "UP" or
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"DOWN" S/W are pressed.
- When a desired alarm latch type is displayed, press "FUNC" S/W to set it and enter the next item.
- When "RESET" S/W is pressed, it returns to Alarm Setting Mode.
- Alarm Latch Type has two modes; "ON" and "OFF". "OFF" mode automatically resets alarm.
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When "ON", the user must press "RESET" S/W to release and reset the alarm.
- It is a function that sets Energizer Modes for Alarm Relay and Fault Relay.
- When "FUNC" S/W is pressed, it enters Energizer Mode setting function.
- When "RESET" S/W is pressed, it returns to Alarm Setting Mode.
6. Operation Method
6. Operation Method
