Service manual

Chapter 5 Error Code Displays
5.1 Error Codes
The radio performs cursory tests during start-up and during operations to determine if its basic
electronics and software are in working order . Problems detected during these tests are presented
as error codes on the radio display. The presence of an error code means that a problem exists and
that the user should contact a service technician. Use the following table to aid in understanding
particular error code displays.
Table 5-1.
Failure Display Description
MEM ERR Defective ROM.
EEP ERR Defective external EEPROM. Codeplug data is corrupted.
PLL ERR The radio cannot receive or transmit on the programmed frequencies.