5-26
Troubleshooting Charts:
Keypad Error
5.9
Keypad Error
Button Test
End
Check signal path integrity
of button in question
Place radio in Test Mode.
Press side Top Button so
disply reads CH TEST. This
places the radio in button
test mode. Then, press the
orange (Emergency) Top
Button to verify codes displayed
as shown in the Button Table at right.
Synopsis
This Chart relates to 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 Swithces or pads
Button Table
Button
PTT
Tob Button (Emergency)
Side Button 1
Side Button 2
Side Button 3
Rotary Switch
Rotary Switch Push Button
Keys Correct?
Yes
No
H
1
2
P
D
<
>
U
Navigation
Button
135/1
136/1
132/1
133/1
131/1
134/1
129/1
51/1
50/1
49/1
52/1
53/1
54/1
55/1
56/1
57/1
58/1
48/1
59/1
Note :
Numbers codes with a /1 are for a button
pressed condition only. Number codes
with a /0 are for a button release
condition only.
Code
1/0-1
148/0-1
96/0-1
97/0-1
98/0-1
11/1-255
91/0-1
3
4
5
6
7
8
9
*
0
#
Summary of Contents for APX 2000
Page 1: ...APXTM TWO WAY RADIOS APX 1000 APX 2000 APX 4000 APX 4000Li DETAILED SERVICE MANUAL ...
Page 4: ......
Page 6: ...iv Document History Notes ...
Page 8: ...Notes vi Commercial Warranty ...
Page 10: ...Notes ...
Page 22: ...xiv List of Figures Notes ...
Page 226: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 688: ...Index 4 Index Notes ...
Page 690: ...ii Notes ...
Page 700: ...xvi List of Figures Notes ...
Page 806: ...5 50 Troubleshooting Charts PA Failure Notes ...
Page 1008: ...8 178 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 84012621001 Notes ...
Page 1062: ...8 234 Schematics Boards Overlays and Parts Lists Keypad Board M2 and M3 PC000261A01 Notes ...
Page 1064: ...ii Notes ...
Page 1068: ...Notes A 4 EMEA Warranty Service and Technical Support Further Assistance From Motorola ...
Page 1090: ...Glossary 10 Glossary Notes ...
Page 1094: ...Index 4 Index Notes ...
Page 1095: ......