Motorola APX 7000 - Advanced Features; Radio Stun and Kill; Radio Stun; Using Radio Stun

5-22 Troubleshooting Charts: Volume Set Error
5.7 Volume Set Error
VOLUME SET
ERROR
Verify operation of
volume control by
using Button Test”
flowchart
Use a voltmeter to measure
voltage at C205 with the
volume set to max. The
measured voltage should be
~2.775 V (= V6 regulator
output)
Use a voltmeter to
measure voltage at
C205 while adjusting
the volume control
knob from min to max
Verify connections
and top flex
connections
Volume control
OK?
Does the
voltage vary?
Voltage Level
Correct?
Replace
Controller Board
Replace control
top
Refer to VoCon
RX Audio
Flowchart
Yes
No
No
No
Yes
Yes