Performance Checks
16
emitted by the radio after the button press (for example, five beeps indicates channel
5).
2. Pressing Side Button 2 will scroll through and access test environments as shown in
Table 8 on page 14. The test environment is represented by the number of beeps
emitted by the radio after the button press (for example, 11 beeps indicate AST).
NOTE: Transmit into a load when keying a radio under test.
Control Top and
Keypad Test
Mode (Non-
Display Radio)
This test mode is used to verify proper operation of all radio buttons and switches if a failure
is suspected.
1. Press and hold the Top Programmable Button; the LED on the control top lights
red, and the radio beeps.
2. Release the Top Programmable Button; the radio beeps again.
3. Press the Top Programmable Button again; the radio beeps, indicating that the Top
Programmable Button is in the closed condition.
4. Rotate the Three-Position Concentric Switch; the radio beeps in each switch
position.
5. Rotate the Mode/Zone Selector Switch; the radio beeps in each switch position.
6. Cycle through the 16-Position Programmable Switch; the radio beeps in each switch
position.
7. Rotate the Volume Control; the radio beeps at each new volume setting.
8. Press Side Button 1; the radio beeps.
9. Press Side Button 2; the radio beeps.
10. Press Side Button 3; the radio beeps.