5-24
5.9
Keypad Error
Place radio in Test Mode.
(Monitor) so display reads CH
TEST. This places the radio in
button test mode. Then, press
the orange (Emergency) Top
displayed as shown in the
Yes
End
Button Test
Press Top Side Button
Button to verify codes
Button Table at right
Keys
correct?
No
Check signal
path integrity of
button in question
Troubleshooting Charts: Keypad Error
This chart relates to a failure in the button functions Basic Failure
modes are as follows:
1) Failure in control top, side controls, or keypad flex assembly
2) Bad Connection
3) Defective Switches or pads
4) Defective Vocon Board
Button Table
Button
PTT
Top Button (Emergency)
Side Button 1
Side Button 2
Side Button 3
Channel Select (Frequency)
Volume Control Knob
ABC Toggle Switch
Secure/Clear Select
131/1
132/1
129/1
135/1
U
H
<
128/1
D
136/1
49/1
50/1
1
2
52/1
53/1
4
5
55/1
56/1
7
8
58/1
48/1
*
0
Synopsis
Code
1/0-1
148/0-1
96/0-1
97/0-1
98/0-1
4/0-15
2/0-244
67/0-2
65/0-1
133/1
134/1
P
>
130/1
51/1
3
54/1
6
57/1
9
59/1
#
Navigation
Button