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Chapter 4
Maintenance
This chapter contains cleaning, troubleshooting, specifications, and part
information for the Bird Broadcast Power Monitor and the 3129 Digital Display.
Inspection and Cleaning
This unit requires only simple and routine maintenance.
1.
Wipe off dust and dirt regularly. Use a soft, clean cloth dampened with mild
detergent.
2.
Check connectors, connector pins, and cables for damage. If needed, clean
the connectors using a self-drying contact cleaner that leaves no residue.
Troubleshooting
The Bird Load Protection Switch has no operator serviceable parts. Any required
service must be performed at an authorized service facility.
The table below contains troubleshooting information for problems which can
occur during normal operation. This manual cannot list all malfunctions that
may occur or their corrective actions. If a problem is not listed or is not
corrected by the listed actions, notify a qualified service center.
WARNING
Disconnect the unit from the RF power source and the AC line before any
disassembly. The potential for electrical shock exists.
CAUTION
Do not use harsh or abrasive detergents for cleaning.
PROBLEM
POSSIBLE
CAUSE
CORRECTION
Load Protection
Switch deactivated.
Interlock open.
Check Interlock, if interlock is open
determine and correct cause.
No power.
Check load protection switch power supply.
Loose wiring
connections.
Check wiring between Load Protection
Switch and Moduload Interlock Connector.
Excessive reflected
power.
Load Protection
Switch
deactivated.
Check Interlock, if interlock is open
determine cause. If interlock is closed, see
Load Protection Switch deactivated.
Summary of Contents for 8640A930-1
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