Motorola MPx200 Service Manual
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3-3 Initial Inspection
Input these format string in idle state and <Send> key to check status
Check IMEI: * # 0 6 #
Check FQC mode:
* # * * 3 7 2 #
Check Engineering menu:
* # * * 3 6 4 #
Set As Data Com port: * # * * 2 6 6 * 0 #
Set As Log Com port: * # * * 2 6 6 * 1 #
3-4 Level 1 and Level 2 Repair
fid
tial
Level 1 Repair (No screwdriver needed)
Item Failure Description
Root cause
Repaired process
1 Phone can’t turn on Battery is discharged or
defective.
Measure the voltage of
battery.
1. Charging the battery
2. Replace a new one.
2 Earphone can’t work The earphone is damaged Replace an earphone set.
3 Battery Door damage Scratch or damage
Replace a new battery
door
Level 2 Repair (Unscrew the phone but no PCBA repair needed)
Item Failure Description
Root cause
Repaired process
1 Keypad
doesn’t
function
Keypad bottom short
1. Using alcohol to wipe
the keypad metal
dome.
2. Replace a new metal
dome
2 Vibrator
doesn’t
function
Component shift
1. Visually inspect if the
vibrator deformed.
2. Replace a new
vibrator
3 Speaker
doesn’t
function
Component shift
1. Visually inspect if the
connection between
FPC cable of speaker
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