455 Operation Manual
Page 24
6/23/98
Composite level and/or
Verify correct equipment
carrier deviation too
impedances and terminations.
high or low.
LCD display blank.
Loss of power. Possible
causes include blown fuse,
incorrect line voltage
selection, etc. (See
Section 2-5.)
LCD display shows:
A checksum error was found
after reading the non-
NV Memory Error
volatile memory device.
The unit may still be used
(press the Program/Execute
switch to proceed) but
should be returned for
repair as soon as convenient
since a power interruption
may cause loss of the unit's
programmed settings.
Receiver LCD display
Receiver may be set to an
indicates a CXR alarm.
incorrect frequency, or the
transmit site may not be
operating on the specified
frequency.
Receiver SQUELCH adjustment
may need to be changed.
(See Section 5-7)
The subcarrier transmitter
for the specified frequency
may not be operating, or may
be at a reduced carrier
level.
