EFJohnson LTR-Net 002-9803-601 User Manual
Page 55

MISCELLANEOUS
55
Transceiver Service
If your transceiver is not operating properly, “OUT-LOCK”,
“PROG ERR”, “SLEEPING”, or “CALL SVC” may be displayed. It 
may be possible to clear either of the first two conditions by turning 
off and then on again to reset the control logic. Also make sure that 
the controls are properly set and that the power, external speaker (if 
used), and accessory (if used), cables are securely plugged into the 
back of the transceiver. If the transceiver still does not operate prop-
erly, return it to your system operator for service.
The “SLEEPING” message indicates the transceiver is tempo-
rarily disabled as described on page 51, and when the CALL SVC 
message is displayed, the transceiver must always be returned to 
your system operator for service.
Another indication that could be displayed is “NO POWER”.
This indicates that transmitter temperature or supply voltage is 
excessive. Release the PTT switch and allow the transceiver to cool, 
and make sure that the vehicle battery voltage is within the normal 
range. 
NOTE: There are no user-serviceable components in the transceiver. 
Altering internal adjustments can cause illegal emissions, void the 
warranty, and result in improper operation that can 
seriously damage the transceiver.
