Bird Technologies 8930 Series - Manual (Page 23)

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Chapter 5 Maintenance
This chapter covers routine maintenance, troubleshooting,
specifications, and replacement parts for Bird 8930 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
Disconnect the unit from all power sources before servicing.
The unit may be energized from multiple sources.
The potential for electric shock exists.
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.
PROBLEM POSSIBLE CAUSE CORRECTION
No air flow from
blowers; “BLOWER
ON” light off Unplugged power cable Connect the power cable
No ac power Make sure ac power is properly connected
and turned on
Fuse burnout Replace fuse after correcting the burnout
cause (see “Fuse” on page 19)
No air flow from
blowers; “BLOWER
ON” light on Fan obstructed by bent grill Straighten the grill
Fan motors overheated Clean the grill and fan blades
(see “Cleaning” on page 15)
Fan motors burnt out Replace fan (see “Fans” on page 21)
Air flow from blowers;
“BLOWER ON” light off Lamp burnout Replace lamp
(see “Indicator Light” on page 19)