Service Manual

18
PC programming
Connect a PC and a radio with a programming cable, and then program the radio by the PC.
1). Write data into the radio, green LED glows; read data from the radio, red LED glows.
During programming, LCD displays as cloning, “c” blinking. When programming is complete,
blink stops and LCD displays“-c-End”.
2). When PC tune mode begins, LCD displays “tune”. There are the following options in the tune
mode:
. Low battery alert level
LCD displays “ tuneb”.
. SQL9
LCD displays “ tune9”(center frequency)
. SQL3
LCD displays “tune3” (center frequency)
. CTCSS deviation (Wide)
LCD displays“tune1”(center frequency)
.CTCSS deviation (Narrow)
LCD displays“ tune2” (center frequency)

.CDCSS deviation (Wide)
LCD displays“ tune5” (center frequency)
.CDCSS deviation (Narrow)
LCD displays“ tune6” (center frequency)
During PC tuning, the last character on LCD is displayed and blinks.
Tune mode
Select “tunE” in Power On Menu. The radio enters tune mode.
There are following options in tune mode:
. Low battery alert level
LCD displays “BAtREF”.
. SQL9
LCD displays “ sql 9” (center frequency)
. SQL3
LCD displays “sql 3” (center frequency)
. CTCSS deviation (Wide)
LCD displays “CtCSS”(center frequency)
. CTCSS deviation (Narrow)
LCD displays“ CtCSSn” (center frequency)
. CDCSS deviation (Wide)
LCD displays“ CdCSS” (center frequency)
. CDCSS deviation (Narrow)
LCD displays “CdCSSn” (center frequency)
. Center Frequency check
LCD displays “SENS C” ([PTT]: R/T, SCAN, wide/narrow)
. Low Frequency Check
LCD displays “SENS L” ([PTT]: R/T, SCAN, wide/narrow)
(10). High Frequency Check