Table 5-3. Signaling Types - Motorola ASTRO XTL 5000 Basic Service Manual

5-4
Test Channel
RX #7
TX #8
RX #8
Display
CSQ
TPL
AST
USQ
When in the transmit test mode, DTMF modulation produces a sidetone in the speaker. All signaling
types will continually modulate the transmitted signal for detection/measurement by external
instruments.
5.3.3 O3 Control Head Test Mode
The control head test mode is part of the diagnostics built into the radio and is entered through the
front-panel programming sequence. This test mode allows you to perform button and display tests to
verify proper operation.
1. Enter the control head test mode by pressing the ON/OFF button while holding down the 1
and 3 button of the keypad. Wait till Standalone Mode is displayed and release the 1 and 3
Button of the keypad. CH Firmware version, CH FPGA version, CH Flashzap version and CH
Board version will be displayed before being able to be in Factory Test.
2. Once in Factory Test menu, pressing any buttons will activate the following tests:
- LED test (green, red and yellow)
- Backlight test (Off, Medium and On)
- LCD test (4 borders test)
For the Hook Up test that follows right after the LCD test has been completed, place the Hook Up
and remove the Hook Up until Hook Off is shown. Hit any button after this to activate the 32 buttons
test that will test the Keypad Buttons, Side Buttons and Top Buttons. All the 32 Buttons notations will
be displayed on the LCD and once the corresponding button is pressed, the notation will disappear
from the LCD. After all 32 Buttons are pressed, Test Completed will be displayed and to turn the CH
off, press the ON/OFF button once.
October 30, 2006
Table 5-2. Test Frequencies (Continued)
VHF UHF R1
159.8125 455.825
164.5125 469.9375
164.5625 469.9875

Table 5-3. Signaling Types

Modulation
None None
192 Hz 192 Hz
1200 Hz N/A
None None
Performance Checks: Test Mode
UHF R2
490.875
496.625
496.675
Demodulation
Carrier Squelch
Private-Line
ASTRO (digital)
Open Squelch
–
700 800 MHz
869.9375
851.0125
851.0625
Type
6871769L01-A