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GTC-542
Instruction Manual
- Energizer mode decides ON/OFF using "▲" KEY or "▼(Test)" KEY.
- When ON, it is in Normal Open (NO) status.
- When OFF, it is in Normal Close (NC) status.
- When a desired energizer mode is displayed, press "FUNC"KEY to set it and enter the next item.
- When "RESET" KEY is pressed, it returns to Setting Mode.
- Mode that sets external warning lights to operate with a desired alarm.
- When "FUNC" KEY is pressed, it enters alarm lamp setting mode.
- When "RESET" KEY is pressed, it returns Setting Mode.
- Using "▲"KEY or "▼(Test)" KEY to display a desired alarm, then press "FUNC" key to set it.
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By default, it is set at "ON”.
- When Alarm goes off when Alarm Lamp is ON, warning light lights on. When it is OFF, warning
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light is off.
- When a ALP value is displayed, press "FUNC"KEY to set and enter the next item.
- When "RESET"KEY is pressed, it returns Setting Mode.
- Alarm 1 threshold setting function message is displayed as "AL-1”
- When "FUNC" KEY is pressed, it enters Alarm1 threshold setting mode.
- When "RESET" KEY is pressed, it returns Setting Mode.
- Function to change Alarm 1 threshold setting. Max. allowable is high scale value.
- Pressing "▲" KEY or "▼(Test)" KEY increases or decreases Alarm1 value, respectively.
- When a desired alarm 1 threshold is displayed, press "FUNC" KEY to set it and enter the next item.
- When "RESET" KEY is pressed, it returns Setting Mode.
- (Default: Alarm1 = 20(F/S 20%), Alarm2 = 40(F/S 40%), Alarm3 = 50(F/S 50%))
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Full Range
- Alarm level is set to the concentration outlined in domestic regulations as factory setting.
- It is a mode to set a direction of Alarm 1 operation. Pressing "UP"S/W or "DOWN" S/W displays
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"H" or "L", respectively.
- "H"mode operates when gas value is equal or greater than Alarm1 setting value. "L" mode
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operates when gas value is equal or less than Alarm1 set value.
- When a desired mode 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.
- It is a mode to set a dead band for Alarm 1 operation. Pressing "UP" S/W or "DOWN" S/W
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increases or decrease the value, respectively. (Default 0)
- When Alarm 1 is in "H" mode, Alarm 1 operates at values above the sum of Alarm and dead
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band values and releases below the sum.
- When Alarm 1 is in "L" mode, Alarm 1 operation below difference of Alarm and dead band
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values and releases above the difference
- When a desired Alarm1 dead band value is displayed, press "FUNC" S/W to set it and enter the
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next item.
- When "RESET" S/W is pressed, it returns to Alarm Setting Mode.
- It is a mode to set Alarm1 dwell time.
- It is a function to prevent instantaneous malfunction of detector due to external shock and noise
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other than from normal operation.
- Press "FUNC" S/W to enter Alarm 1 delay time setting function.
- When "RESET" S/W is pressed, it returns to Alarm Setting Mode.
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6. Operation Method
6. Operation Method
