Bird Technologies 8921SC13-Manual - Manual (Page 21)

11
Chapter 5 Maintenance
This chapter covers cleaning, inspection, trouble-shooting, and
specifications for the Bird 8920 series loads.
Troubleshooting
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
Never attempt to connect or disconnect RF equipment from the
transmission line while RF power is being applied.
Leaking RF energy is a potential health hazard.
WARNING
Disconnect the unit from all power sources before servicing.
The unit may be energized from multiple sources.
The potential for electric shock exists.
PROBLEM POSSIBLE CAUSE CORRECTION
Leaking coolant Loose clamping band Tighten the clamping band
Defective or improperly
installed O-ring Replace the O-ring
(See “Load Resistor” on page 14)
High or low dc
resistance Loose RF input connector Tighten connector
Faulty RF input connector Replace connector
(See “RF Connector” on page 14)
Faulty resistor Replace the resistor
(See “Load Resistor” on page 14)