Trouble on One Voice Terminal
Warning:
Remove control unit ac power (using the control unit
On/Off switch) before inserting or removing a
expansion module. If you are using an auxiliary
power unit, unplug it from the ac outlet.
Step 11.
Step 12.
Step 13.
Step 14.
Switch the expansion modules back to their original position.
Reconnect all of the modular terminal cords and line cords to their origi-
nal position.
Return ac power to the control unit.
Read the section on Maintenance Exchange Procedures at the end of this
manual to obtain a replacement for the defective component.
Page 52
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