Motorola ASTRO Digital XTS 3000 Grundlegendes Servicehandbuch - Seite 18
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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 "
five times in succession.
RF TEST
3. After "
" appears, press the Top Programmable Button (normally
programmed as the emergency button) once. "
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.
Test Channel
Display
Description
CSQ
Carrier Squelch
TPL
Tone Private-
Line
AST
ASTRO
* All deviation values are based on deviation tuning of this mode.
Self Test
" is complete, press Side Button 3
Table 5 Test Frequencies
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
Function
RX: unsquelch if carrier detected
TX: mic audio
RX: unsquelch if carrier and tone (192.8 Hz) detected
TX: mic audio + tone (192.8 Hz)
RX: none
TX: 1200Hz tone *
1 CSQ
" appears, indicating: