Display - Pioneer WYD-GLFI SERIES Service Manual

(11) Display EE
Symptom
Cause
S/N
Shut down the power supply and
re-energize. If the fault remains, it
is needed to check if the indoor
EEPROM installation is loose or
improper.
1
Shut down the power supply and
re-energize. If the fault remains, it
is needed to check if the outdoor
EEPROM installation is loose or
improper.
2 If the installation is good:
If the fault remains unsolved after
3 replacement of the indoor control
board:
Inspections
Display EE
EEPROM fault
How to Solve
Fix again
Fix again
Replace the indoor main PCB
firstly
Outdoor power source board
EEPROM installation is
improper
22
Remarks
Photo 19
Photo 20
EEPROM installation is
improper