Instruction Manual

GX-2012 Operator’s Manual Using Maintenance Mode • 121
1. Use the AIRS or (SHIFT)T buttons to display the ALARM--P menu
item. Press and release the POWER ENTER button.
2. You may then select a channel. Use the AIRS or (SHIFT)T buttons to
select a channel. The combustible gas channel is shown for example.
3. Press the POWER ENTER button to display the warning setting for the
combustible channel. It will be flashing.
4. Use the AIRS or (SHIFT)T buttons to change the warning setting.
5. Press POWER ENTER to save the setting. The alarm setting for the
combustible gas channel will then be displayed.
6. Use the AIRS or (SHIFT)T buttons to change the alarm setting.
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%LEL
MAINTENANCE
CH4
ALARM--P
10
%LEL
MAINTENANCE
CH4
WARNING
50
%LEL
MAINTENANCE
CH4
ALARM