5 How to Operate
5-6. Description of operation (maintenance)
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5-6. Description of operation (maintenance)
5-6-1. Maintenance mode
Enter the maintenance mode to perform each adjustment.
Holding down the MODE switch for three seconds in the detection mode enters the maintenance mode.
Holding down the MODE switch for three seconds in the maintenance mode returns to the detection
mode.
If the maintenance mode is left unoperated for 10 hours, the detection mode automatically returns.
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4.4 - 20.0 mA: 17.4 mA
* The maintenance mode consists of "Daily Maintenance" and "Regular Maintenance", and "Daily
Maintenance (Span<air> Adjustment)" is normally used.
WARNING
When the maintenance mode is entered while gas detection is performed, the external output signal
(gas concentration signal) becomes 17.4 mA (normal state).
Hold down the MODE switch for 3 seconds
Enter the maintenance mode
1-1. Span<air> Adjustment
1-3. Regular maintenance mode
"Daily Maintenance (Span<air> Adjustment)"
Select with ▲/▼ switch
