Performance Checks: Display Radio Test Mode 5-7
5.2.3 Control Top and Keypad Test Mode
This test mode is used to verify proper operation of all radio buttons and switches if a failure is
suspected.
5.2.3.1 Control Top Checks
To perform the control top checks:
1. Press and hold the Top Button (Orange button); the radio icons are displayed, and the LED
lights amber and lightbar LED light green.
2. Release the Top Button; “148/0” appears, which indicates that the Top Button is in the
open position. Your radio is now in the Control Top and Keypad test mode.
3. Press the Top Button again; “148/1” appears, which indicates that the Top Button is in the
closed position.
4. Rotate the Volume Control; “2/0” through “2/255” appear. The display values may vary
slightly at the upper and lower limits.
5. Rotate the 16-Position Select Switch; “4/0” through “4/15” appears, which indicates that the
selector switch is in mode/zone position 1 through 16.
6. Press the Top Side Button; “96/1” appears; release, “96/0” appears.
7. Press Side Button 1; “97/1” appears; release, “97/0” appears.
8. Press Side Button 2; “98/1” appears; release, “98/0” appears.
9. Press the PTT Button; “1/1” appears; release, “1/0” appears.
5.2.4 RGB Test Mode
To perform the RGB Color Test:
1. Press and release Top Button (Orange button)
2. Press any key; Crosstalk test patterns appears.
3. Press any key; White color test appears.
4. Press any key; Red color horizontal lines appears.
5. Press any key until all 13 red color horizontal lines appears.
6. Press any key; Green color vertical line appears.
7. Press any key until all 13 green color vertical lines appears.
8. Press any key; Black color test appears.
9. Press any key; Blue color test appears.
10. Press any key; Vendor specific display test appears.
11. Press any key; "Test completed" appears.
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