Terminal - AT&T Merlin 820 Service And Maintenance Manual

Trouble on an Accessory
34–BUTTON DELUXE
VOICE TERMINAL
Figure 38—Voice Terminal Power Supply Connections
Disconnect the power supply from the ac outlet.
Step 2.
Disconnect the Z400F Adapter from the 103A Modular Jack.
Step 3.
Step 4. Remove the Modular Terminal Cord (D8W) from the adapter and connect
it into the modular jack.
Step 5. Perform the action that first revealed the trouble.
IF
The trouble remains,
The trouble no longer appears.
Page 78
MODULAR

TERMINAL

CORD (D8W)
CORD
(D6AP)
AC
OUTLET
POWER SUPPLY
(KS–22911, L11)
Go on to Step 6.
Trouble found. It is caused by
the voice terminal power supply.
Do not reconnect the power supply.
Read the section on Maintenance
Exchange Procedures at the end of
this manual.
MODULAR
JACK (103A)
ADAPTER
(Z400F)
THEN
TO CONTROL
UNIT
EXTENSION CORD
(D8AF)