Table 5-4. Test Environments - Motorola Astro XTS 4000 Service Manual

Performance Checks: Display Radio Test Mode
Display
CSQ
TPL
AST
USQ
5.2.4 CH Test Mode (Control Top and Keypad Test)
This test mode is used to verify proper operation of all radio buttons and switches if a failure is
suspected.
5.2.4.1 Control Top Checks
To perform the control top checks:
1. Press and hold the Emergency Button (Programmable, Top Right Orange Button); the radio
icons are displayed.
NOTE: Not all radio icons are shown. To check LCD display, perform either RGB or CID
2. Release the Emergency Button; "3/0" appears, which indicates that the Emergency
Button is in the open position. Your radio is now in the Control Top and Keypad test mode.
3. Press the Emergency Button again; "3/1" appears, which indicates that the Emergency
Button is in the closed position.
4. Press the Upper Volume Rocker; "80/1" appears; release "80/0" appears.
5. Press the Lower Volume Rocker; "81/1" appears; release "81/0" appears.
6. Press the Secure Button (Programmable, Top Left Button); "96/1" appears; release, "96/0"
appears.
7. Press Programmable Keypad Button; "97/1" appears; release, "97/0" appears.
8. Press Side Button; "98/1" appears; release, "98/0" appears.
9. Press the PTT Button; "1/1" appears; release, "1/0" appears.
Table 5–4. Test Environments
Description
Carrier
Squelch
Tone
Private-Line
ASTRO
Carrier
Unsquelch
* All deviation values are based on deviation tuning of this mode.
Test Mode. (Refer "5.2.5 RGB Test Mode (Only applicable to Internal Display)" on
page 5-6 / "5.2.6 CID Test Mode (Only applicable to External Display)" on page
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: 1200 Hz tone *
RX: unsquelch always
TX: mic audio
5-5
5-7.)