Quick Reference Guide | 6 Maintaining Your System | |
|
|
|
|
|
|
12To replace the cover, grasp it by its upper edges and hold it squarely over the control unit. Place the cover over the modules and make sure it fits firmly in place.
13Tighten the screw on the lower front of the cover.
Replacing Modules
Replacing system modules is similar to how the modules were installed into the control unit. The procedure varies slightly between the
Replacing Modules in a
CAUTION:
Before starting, verify that you have batteries installed in the processor module by viewing the display of the telephone at extension 10.
To replace a module or modules in a
1Remove the power cord from the wall outlet.
2Check the slack in the wires. If there is not enough slack to remove the module without pulling the line and extension cords free, label and disconnect the wires before continuing.
3For a
aRemove the screws at the top and bottom of the processor module, and remove the module from the wall.
bMount the new module by following the steps in
Replacing Modules 65