Bird Technologies 8930 Series - Manual (Page 24)

Bird 8930 Series Termaline Coaxial Load Resistor
14
Leaking coolant Loose clamping band Tighten the clamping band
Defective or improperly
installed O-ring Replace the O-ring
(see “Load Resistor” on page 18)
High or low dc
resistance Loose RF input connector Tighten connector
Faulty RF input connector Model 8931: Replace connector
(see “RF Connector” on page 18)
All other models: Return the unit for service
Faulty resistor Replace the resistor
(see “Load Resistor” on page 18)
Overheating radiator RF power too high Lower RF power (see “Specifications” on
page 23 for maximum RF power)
Coolant level too low Check the coolant level. Add coolant if
necessary (see “Coolant” on page 17)
Coolant degraded Replace coolant (see “Coolant” on page 17)
Faulty control thermoswitch Replace control thermoswitch
(see “Thermoswitch” on page 6)
Faulty resistor Replace the load resistor
(see “Load Resistor” on page 18)
PROBLEM POSSIBLE CAUSE CORRECTION
Figure 7
Maintenance and Repair Locations
MANUAL
AUTOMATIC
AC ON
FAN GRILL
SIDE BAFFLE
SCREWS
“QC” CONNECTOR
SCREWS
CLAMPING BAND
AND O-RING
FUSE
DRAWER