C5 Idu Jumper Cap Error; Ee Idu Or Odu Memory Chip Error - Toyotomi KURO Mini Service Manual

TOYOTOMI U-Match 5 SERIES UNIT SERVICE MANUAL
3.4.14 ―C5‖ IDU Jumper Cap Error
C5
Error display: IDU wired control and IDU receiver light board will display
Error judgment condition and method:
If jumper cap model doesn‗t match with mainboard, this error will be reported.
Possible reason:
■Jumper cap is not installed.
■Jumper cap model is wrong.
■Detecting circuit is abnormal.
Troubleshooting：
3.4.15 ―EE‖ IDU or ODU Memory Chip Error
EE
Error display: IDU wired control,IDU and ODU receiver light board will display
Error judgment condition and method:
If ODU mainboard cannot read the memory chip, this error will be reported.
Possible reason:
■ Memory chip on the ODU mainboard is damaged.
■. Memory chip is weakly welded.
■. Memory chip lead is short-circuited.
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