ENMET ISA-60M with MRI-5175 - Manual (Page 22)

ISA-60M ENMET Corporation
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5.2.11 Exit Maintenance Menu
From the " exit MAINTENANCE Menu " position
Press the SELECT switch to resume the operational display.
Press the OPTION switch to reenter the maintenance menu at the " Calibration " position.
Example: Exit Maintenance Menu Flow Chart
5.3 MRI-5175 Sensor Transmitter
The MRI-5175 is supplied with 3 alarm points:
2 are factory set to match the ISA-60M
The 3 rd is set at 23.5 as an oxygen abundance indicator.
The alarm points are not field adjustable.
When equipped with an audio alarm for safety reasons this alarm can not be silenced when triggered by an unsafe condition.
5.4 Channel Activation/Deactivation
Each channel of the ISA-60M can be deactivated and activated as needed.
C AUTION : Deactivated channels will not display or respond to connected sensor transmitters.
A fault indication occurs when a transmitter is not connected to an active channel of the ISA-60M .
To Activate or deactivate a channel of the ISA-60M:
Enter the maintenance menu as described in Section 5.2 and press the OPTION switch until Exit maint menu appears.
Press and Hold the OPTION switch until “ ADV maint menu” is displayed.
Press the SELECT switch to locate the channel to be changed.
Press the OPTION switch to change the status of that channel.
Press the SELECT switch to accept the change in status. “ ADV maint menu Exit” is displayed.
Press the SELECT switch to return to the operational menu.
S O
MAINTENANCE MENU
Exit maint menu
MAINTENANCE MENU
Calibration
CH-1 CH-3
CH-2