User's Manual

5-16
Figure 5-11 Troubleshooting OC3 Radio Common Alarms
Off Normal
Controller
Repeater
Power Supply
Inventory
Command Path
I/O Interface Fault
A B
COMMON
STATUS
LMW-5033-SM
06/28/02
LOSS OF COMMUNICATION
BETWEEN CONTROLLER AND
FAREND CONTROLLER.
1. VERIFY RCVR OPERATION.
2. REPLACE CONTROLLER.
LOSS OF SIGNAL AT RPTR PORT.
1. CHECK RPTR CABLE
2. REPLACE I/O INTERFACE
MESSAGE MEANING ACTION
OVERRIDE SWITCH ACTIVE OVRD CONTROL ON DISABLE OVERRIDE
CONTROLLER MODULE IS
ACTIVATED.
PA POWER SUPPLY ALARM PA ON/OFF SWITCH ON SET PA ON/OFF SWITCH
POWER SUPPLY IS TO OFF
SET TO ON.
CONTROLLER/POWER SUPPLY PROVISIONING DATA STORED
PROVISION MISMATCH IN MEMORY ON CONTROLLER
DOES NOT MATCH
PROVISIONING DATA
STORED IN MEMORY ON
THE A-SIDE POWER SUPPLY.
CAN'T PROVISION A POWER CAN NOT DOWNLOAD REMOVE/REPLACE
SUPPLY PROVISIONING DATA 1) A-SIDE POWER SUPPLY
FROM CONTROLLER 2) CONTROLLER
TO A-SIDE POWER SUPPLY.
A&B TX CAP-KEY CAPACITY KEY ON A-SIDE VERIFY CAPACITY KEY
MISMATCH XMTR HAS DIFFERENT REQUIREMENTS.
PAST NUMBER THAN REPLACE A/B SIDE
CAPACITY KEY ON CAPACITY KEY AS
B-SIDE XMTR. REQUIRED.
ATPC LOCKED HIGH OR ATPC LOCK FUNCTION ON USI DISABLE ATPC OR
LOW CONTROL SCREEN IS UNLOCK ATPC LOCK
ENABLED. FUNCTION ON CONTROL
SCREEN.
FAN ALARM FAN OR FAN CONTROL REMOVE/REPLACE
MODULE FAILED. FAN/FAN ASSEMBLY
SUMMARY ALARM
FOR I/O INTERFACE
VOLTAGE REGULATION FAILURE
OR EXCESSIVE LOAD.
1. CYCLE POWER
2. CHECK FUSE
3. CHECK OUTPUT POWER
4. REPLACE POWER SUPPLY
CLICK HERE, DROP DOWN LIST
DISPLAYS ONE OR MORE MESSAGES.
TROUBLESHOOT AS FOLLOWS.
MODULE IS PRESENT, BUT CANNOT
COMMUNICATE WITH CONTROLLER
ON I
2
C BUS.
1. REMOVE AND REPLACE MODULE
INDICATING READ FAIL ON
INVENTORY SCREEN.
2. REMOVE AND REPLACE
CONTROLLER.
CONTROLLER MODULE RESET.