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GTC-520A
Instruction Manual
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Test Mode for mA Output Signal .
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When "FUNC" S/W is pushed, the setting function for mA Output is entered into.
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When "RESET" S/W is pushed, Test Setting Mode is returned to.
- "ON/OFF state can be set by using "UP" S/W or "DOWN" S/W, and mA OUT function can be used
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in the case of ON. (Initial value OFF)
- If "FUNC" S/W is pushed when the desired item is displayed, the selection is set and the next
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item is entered into.
- When "RESET" S/W is pushed, Test Setting Mode is returned to.
- When Aout is OFF, mA is not outputted although the FND value is changed starting from 0 by
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using "UP" S/W or "DOWN" S/W. (Basic 3mA)
- When Aout is ON, the FND value is outputted from100, while output current is 20mA and can
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be changed by using Up S/W or "DOWN" S/W.
- (FND: 0~100, mA : 4mA~20mA)
- When "FUNC" S/W is pushed, Test Mode Setting Mode is returned to.
- When "RESET" S/W is pushed, Test Mode Setting Mode is returned to.
6.5.5. Test Mode
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Test mode function allows testing without injection of sensor gas in the detector. The user can set
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an arbitrary concentration value by pushing "UP" S/W or "DOWN" S/W, and the Alarm function
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operates normally with the concentration value designated by the user.
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When "FUNC" S/W is pushed , the setting function for Test is entered into.
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When "RESET" S/W is pushed, the display state of gas concentration is returned to.
- Mode for ON/OFF setting of Trouble Relay Test operation.
- When "FUNC" S/W is pushed, the setting function for Trouble Relay is entered into.
- When "RESET" S/W is pushed, Test Setting Mode is returned to.
- ON/OFF state can be set by using "UP" S/W or "DOWN" S/W, and Trouble Relay function can be
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used in the case of ON. (Initial value OFF)
- If "FUNC" S/W is pushed when the desired item is displayed, the selection is set and the next
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item is entered into.
- When "RESET" S/W is pushed, Test Setting Mode is returned to.
- Mode for ON/OFF setting of Alarm Relay Test operation.
- When "FUNC" S/W is pushed, the setting function for Alarm Relay is entered into.
- When "RESET" S/W is pushed, Test Setting Mode is returned to.
- ON/OFF state can be set by using "UP" S/W or "DOWN" S/W, and Trouble Relay function can be
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used in the case of ON. (Initial value OFF)
- If "FUNC" S/W is pushed when the desired item is displayed, the selection is set and the next
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item is entered into.
- When "RESET" S/W is pushed, Test Setting Mode is returned to.
■ When "FUNC" S/W is pushed after moving by "UP" S/W or "DOWN" S/W following setting for Password, it can be
entered into.
■ When 10 sec passes after the last S/W operation in Test Mode function, the display state of gas concentration is
automatically returned to.
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Full Range
6. How to operate
6. How to operate
