Bird Technologies 3140 Display - Manual (Page 31)

Maintenance
21
Troubleshooting
The TPM 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.
Transmitter Power Monitor
Problem Possible Cause Correction
Power LED does
not illuminate No dc power Check power
source, and cable
Defective LED Return the unit to
an authorized
service center
High VSWR Dirty connectors Clean connectors
Defective
connectors Replace connectors
Shorted or open
transmission line Have the line
serviced.
3140 Panel
Problem Possible Cause Correction
Display does not
light Unit is not turned on Set AC Power
Switch to ON
Unit is not plugged
in Connect ac power
cord