Bird 4421 RF Power Meter
42
This manual cannot list all
malfunctions that may occur, or corrective actions.
If a malfunction is not listed or is not
corrected by the listed
corrective actions,
contact a qualified service center.
Note:
For power sensors in Cal Carts, following the test procedure will
check the sensor not covered by the safety
cover. To test th
e other sensor slide
the safety cover over, then proceed as normal.
CAUTION
Due to the complexity of
the Bird Power Sensor, field repairs beyond
general maintenance should not be attempted.
Removal or disturbance of
the power sensor
cover can result in cancellation
of lifetime warranty.
PROBLEM POSSIBLE CAUSE CORRECTION
Power meter has no
power
Have the batteries been charged? Recharge the batteries
connected?
Connect the power cord
Is the ON/OFF rocker switch on the
rear panel set to OFF?
Set the switch to ON
connected to the ac line?
Connect ac power
Blown fuse? Check fuse rating and replace
page 46)
Dash moves across the
display
Is the sensor cable connected to both
the power meter and power sensor?
Connect sensor cable
Is the sensor cable defective? Replace sensor cable
Display blank or not
updating
Have the batteries been charged? NO: Recharge battery
YES: Return meter for service
Power meter turns off
while on battery power NO: Return meter for service
Push buttons do not
respond
defective?
Return meter for service.
Every segment on the
display is lit
Return meter for service
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