Fujitsu Airstage J-II - Trouble Shooring with Error Code (OUTDOOR UNIT); Initial Setting Error

Initial Setting Error
Outdoor unit main PCB
Check Point 1 : Check the power supply
Main power ON/OFF state check
Power cable connection, open check
OK
Check Point 2 : Check the outdoor unit address/number of
connected slave units setting
Setting check of outdoor unit address of each outdoor unit
Outdoor unit address
SET 3-1 SET 3-2
Master
OFF OFF
OK
Check Point 3 : Replace Main PCB
Change Main PCB and set up the original address.
4-3-2 Trouble Shooring With Error Code (OUTDOOR UNIT)
1. Wrong DIP SW setting
2. Power supply defective
3. Main PCB defective
Indoor Unit : No Display
Outdoor Unit : - - - - ( Flashing 0.5 sec. ON and OFF )
Error Code : No Display
04-22
Trouble shooting 12
Indicate or Display:
Detective Actuators:
Detective details:
OUTDOOR UNIT Error Method:
Forecast of Cause :
When the DIP SW setting was wrong, after turned on the power supply