ENMET OMNI-4000 - Manual (Page 43)

OMNI-4000 S/N 6705 and above ENMET Corporation
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Selecting the Maintenance Menu
After inserting the special plug into the DIN connector located on the side of the enclosure, as shown in Figure 3-3; the
display shows "Program a Sensor" to signal access to the main maintenance menu. Press the ENTER switch to access
the programming menu. The display shows:
Figure 3-3: Position of DIN Plug
Channel 1 is always the explosive gas channel. If CO2 smart block is used, it is installed in channel 2 only. Channels
(2, 3 and 4) can be fitted with any other oxygen or toxic gas sensor assembly:
•
Press the MENU switch to increment the channels in sequence
•
Press the ENTER switch to select the desired channel appears
Selecting the Channel Status
A channel can be either enabled or disabled. A channel which is enabled allows the gas readings to be taken with the
sensor installed in the channel.
N
OTE : When a sensor is removed from a channel, that channel must be disabled.
Proceed as follows given that a channel is selected with the ENTER switch, as described above:
•
Each time the MENU switch is pressed either "Enabled" or "Disabled" is displayed. Press the ENTER switch to
select the status of the channel.
Choosing "Disabled" for any channel leads directly to the "Confirming Data" paragraph. Choosing "Enabled" allows
the programming to continue as described below.
Select
Sensor: CH4
DIN Plug