8
To enter the test mode:
1. Turn the radio on and adjust the volume for a comfortable listening level.
The volume level remains constant once in the test mode.
2. Within 10 seconds after the “
” is complete, press Side Button 3
five times in succession.
3. After “
” appears, press the Top Programmable Button (normally
programmed as the emergency button) once. “
” appears, indicating:
test frequency 1, carrier squelch mode.
4. Each additional press of Side Button 3 will advance to the next test
channel. (Refer to Table 5.)
5. Pressing Side Button 2 will scroll through and access test environments as
shown in Table 6.
NOTE: Transmit into a load when keying a radio
under test.
* All deviation values are based on deviation tuning of this mode.
Table 5 Test Frequencies
Test Channel 800MHz
TX #1 806.0125
RX #1 851.0625
TX #2 815.0125
RX #2 860.0625
TX #3 824.9875
RX #3 869.9375
TX #4 851.0125
RX #4 851.0625
TX #5 860.0125
RX #5 860.0625
TX #6 869.9875
RX #6 869.9375
TX #7 None
RX #7 None
Table 6 Test Environments
Display Description Function
CSQ Carrier Squelch RX: unsquelch if carrier detected
TX: mic audio
TPL Tone Private-
Line
RX: unsquelch if carrier and tone (192.8 Hz) detected
TX: mic audio + tone (192.8 Hz)
AST ASTRO RX: none
TX: 1200Hz tone *