Performance Checks: LED/Button/Volume Knob Test Mode (Non Keypad Models) 4-3
4.4 LED/Button/Volume Knob Test Mode (Non Keypad Models)
1. Make sure the radio is turned off.
2. Turn on the radio and immediately press Side Programmable Button 2 (SPB2) 3 times. The
LED turns solid red.
3. The radio will operate as shown in Table 4-2. if any key is pressed while in test mode.
Table 4-2. Radio Operation in Test Mode – Non Keypad Models
Button LED Tone
PTT Button
(Push-To-Talk Button)
Solid Amber
SPB1
(Side Programmable Button 1)
Solid Green Continuous tone; volume increases/
decreases by turning the Volume Knob
clockwise/ counterclockwise.
Note: Press SPB2 to turn continuous tone
OFF.
SPB2
(Side Programmable Button 2)
Solid Red Continuous tone OFF if previously ON.