Motorola GP series Detailed Service Manual

Troubleshooting Flow Chart for Receive Message/Personal Memo Recording 2-9
9.0 Troubleshooting Flow Chart for Receive Message/Personal
Memo Recording
Cannot Receive
Message
Check menu
whether record
incoming messages
turned on
Personal Memo
Recording
Check J400-34
Any audio?
Check keypad/
controller flex
interconnect
ok?
Assemble
properly
Change U700 or Voice
Storage option board
Turn on
“Record Incoming
Call”
Check Mic I/P at
J403-18 any audio?
Check Spkr/Mic
Flex Connection
J403
No
Yes
Yes
Yes
No
Yes
No

Motorola GP series Specifications

General

Operating Temperature	-30°C to +60°C
Frequency Range	136-174 MHz
Number of Channels	16
Channel Spacing	12.5 kHz / 25 kHz
Battery Life	8 hours (with standard battery)
Operating Voltage	7.5V DC
Ingress Protection	IP54
MIL-STD	810 C, D, E, F