Motorola SSETM 5000 service manual Control Top Test Mode

Performance Checks: Radio Test Mode 4-5

4.2.3Control Top Test Mode

This test mode is used to verify proper operation of all radio buttons and switches if a failure is suspected.

To perform the control top checks:

1.Press and hold the green button on the control top: the display is backlit, the radio icons are displayed, and the LED lights red.

2.Release the green button: “3/0” appears, which indicates that the green button is in the open position.

NOTE: Your radio is now in the control top test mode.

3.Press and hold the green button again: “3/1” appears, which indicates that the green button is in the closed position. Release the green button.

4.Rotate the Channel Select knob: “4/0” through “4/15” appear, which indicate that the select knob is in any of the channel positions from 1 through 16.

5.Cycle through the Channel Bank Select (A/B/C) switch settings: “67/0”, “67/1” and “67/2” appear.

6.Rotate the On/Off/Volume knob: “2/0” through “2/255” appear. The display values may vary slightly at the upper and lower limits.

7.Press and hold the top side button: “96/1” appears; release: “96/0” appears.

8.Press and hold the two-dot side button: “97/1” appears; release: “97/0” appears.

9.Press and hold the one-dot side button: “98/1” appears; release: “98/0” appears.

10.Press the PTT button: “1/1” appears; release: “1/0” appears.

6881094C12-A November 11, 2004