Service manual

June 21, 2004 1-31
NP88 FLEX GENERAL
Troubleshooting
Figure 1-29. General Troubleshooting Flowchart
MEASURE BATTERY
VOLTAGE.
START
DECODES
PROPERLY
?
ALIGNMENT
OK?
BATTERY
ALERT OK
?
REGULATOR
VOLTAGE
OK?
PERFORM PAGER
DECODING CHECKS.
REALIGN OR
REPAIR.
PERFORM
SENSITIVITY CHECKS
YES
YES
YES
NO
NO
NO
TURN POWER ON.
BATTERY
VOLTAGE OK
?
REPLACE BATTERY.
YES
NO
REPAIR.
REPAIR.
YES
NO
TURN POWER
OFF.
STOP