User's Manual

5-35
STEP PROCEDURE, CONTINUED
Wear ground straps according to local office procedures.
1 Do you want to remove or install XMTR module?
If remove, go to step 2.
If install, go to step 8.
REMOVE:
2
Is radio protected (hot-standby or frequency diversity)?
If yes, go to step 3.
If no, go to step 4.
3 Use front panel OVRD controls on AE-37( ) Controller to lock on-line
XMTR (opposite side from failed XMTR) on line.
4 On XMTR module, disconnect cable from RF OUT connector.
Removing XMTR module from card cage causes SYNC LOSS and I/O
PROV alarms.
5 Remove XMTR module from card cage.
6 On XMTR module being replaced, remove XMTR crystal oscillator
subboard. Retain for installation on replacement module.
7 On XMTR module being replaced, remove XMTR capacity key. Retain for
installation on replacement module.
WARNING
Possibility of
Damage
to Equipment
CAUTION
Possibility of
Service
Interruption