57
8. TROUBLESHOOTING
Error Codes
Error
Display
Error Code Name
Causes and their solutions
RAM Failure,
backup battery capacity
reduced or dead
Turn ELB OFF, then back ON (reset) and confirm whether
backup battery capacity is decreased or is dead.
Replace backup battery
If error cannot be cleared by ELB reset or battery
replacement, call for service.
EEPROM Failure
Turn ELB OFF, then back ON (reset) and confirm whether
there is a change in data code on EEPROM.
Change data code on EEPROM.
Replace backup battery
Call for service if this error cannot be cleared after completing
above items.
Door Open
Door is open.
NOT a malfunction.
“
” flashes in lower display, and heater/fan motor are
shut off to maintain operator safety while door is open.
Closing the door clears the flashing
“
” indicator and
normal operation resumes.
Keeping door open for more than 2 minutes will activate an
alarm. Pressing any key (except ) pauses alarm.
Alarm will sound again for every additional 2 minutes the
door is left open.
Содержание DF412/612
Страница 17: ...14 4 OPERATION PROCEDURE Operation Function Flow ...
Страница 68: ...65 12 WIRING DIAGRAMS DF412 612 Wiring Diagram ...
Страница 69: ...66 12 WIRING DIAGRAMS DH412 612 Wiring Diagram ...