Transceiver Performance Testing 4-3
14. Press HOME, view “129/1”; release, view “129/0”.
15. Press >, view “130/1”; release, view “130/0”.
16. Press Option Select1, view “135/1”; release, view “135/0”.
17. Press Option Select2, view “136/1”; release, view “136/0”.
18. Press Option Select3, view “137/1”; release, view “137/0”.
19. Pressing SB2 for 3 seconds in the Control Head Test mode will cause the radio to return to the RF
Test mode.
Figure 4-1: Radio Side Button Location
Figure 4-2: HT1550XLS Radio Side Button Location
Side Button 2
Side Button 3
On/Off
Knob
Channel
Selector
Knob
Side Button 1
(programmable)
(programmable)
(programmable)
Side Button 2
Side Button 3
On/Off
Knob
Channel, Talkgroup,
Zone or Menu Selector
Knob
Side Button 1
(programmable)
(programmable)
(programmable)