Error 12/10 - Motorola VRS750 Service Manual

ERROR 12/10

START
Is the VRS
mobile interface cable
connected?
Yes
Are the
regulated voltages
present?
Yes
Is the
VRS750 firmware
correct?
Yes
Check the
transceiver board.
Chart 2—Error 12/10
ERROR 12/81
START
Reprogram the
Flash Memory.
Chart 3—Error
12/81
No
Reconnect the
cable.
No
Troubleshoot the
regulator circuit.
Flash the VRS750
No
with the correct
firmware.
ERROR 12/82
START
Reprogram the
VRS750 Codeplug.
Chart4—Error
12/82, Codeplug
Checksum Error
ERROR 12/84
START
Reflash the VRS750
with the correct
version firmware.
Reset the system.
Is the
No
12/84 error still
displayed?
Yes
Replace the
transceiver board.
Chart 5—Error 12/84, Configuration
Register Corruption
ERROR 12/88
Error
12/88
Replace
the transceiver.
Chart 6—Error 12/88, HC11
RAM Failure
Problem is
corrected.
69