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Repair
Repair
Repair
Individual items used in the Supervisor Box (A) and
Touchscreen Box (J) are not repairable. If they fail,
they must be replaced.
• To avoid electric shock, remove power from the
system before servicing.
• All electrical wiring must be done by a qualified
electrician and comply with all local codes and
regulations.
• Do not substitute or modify system components.
Replace
Replace
Replace the
the
the Battery
Battery
Battery on
on
on the
the
the
Touchscreen
Touchscreen
Touchscreen Module
Module
Module
The Touchscreen Module (14) uses a 3-volt lithium
battery to run the internal clock during times when
the system is not powered.
1.
Disconnect the power to the Touchscreen Box.
2.
Remove the battery cover on the rear of the
Touchscreen Module.
3.
Grasp the top edge of the battery and push to the
left to remove the battery from the holder.
4.
Lift the battery out and replace with a new
battery. Observe the battery orientation in the
figure below.
5.
Replace the battery cover.
6.
Reset the time and date, if necessary. See
Set the Time and Date, page 136
.
Figure 95 Insert the Battery
NOTE:. Recycle batteries according to all applicable
regulations. Do not dispose of batteries with
household or commercial waste.
3A4030C
137