Test B: For Accessories Attached To A Voice Terminal - AT&T Merlin 820 Service And Maintenance Manual

Trouble on an Accessory
Step 11. Connect the modular terminal cord into the adapter.
Step 12. Connect the power supply into the ac outlet.
Step 13. Proceed to Test B for the accessory with trouble.
TEST B: FOR ACCESSORIES ATTACHED TO A VOICE TER-
MINAL
Make certain that the accessory is securely plugged into the jack labeled
Step 1.
OTHER on the bottom of the voice terminal. If the trouble remains, go
on to Step 2.
Step 2. Unplug the accessory from the voice terminal.
Move the accessory to a second voice terminal. Plug it into the jack
Step 3.
labeled OTHER on the bottom of the voice terminal. Use the accessory to
see if the same trouble appears.
IF
The same trouble appears on the
accessory,
The same trouble does not appear
on the accessory,
Move the accessory back to the first voice terminal. Plug it into the jack
Step 4.
labeled OTHER on the bottom of the voice terminal. Use the accessory to
determine if the trouble remains.
IF
The trouble remains,
Page 80
THEN
Trouble found. It is caused by
the accessory or accessory cord.
Read the section on Maintenance
Exchange Procedures at the end of
this manual.
Go on to Step 4.
THEN
Trouble found. It is caused by
the original voice terminal.
Read the section on Maintenance
Exchange Procedures at the end of
this manual.