C1 Transmission Error (Between Indoor Unit Pcb And Adaptor Pcb) - Daikin R71FUV1 Service Manual

Si20-701_B
C1
3.16
(between Indoor Unit PCB and
Adaptor PCB)
Remote Controller Display
C1
Applicable Models
FCQG
Method of Error Detection
Check the condition of transmission between indoor unit
PCB and adaptor PCB using micro-computer.
Error Decision Conditions
When normal transmission is not conducted for certain
duration (15 seconds or more). After 60 seconds, error is
display on the remote controller.
Supposed Causes
Connection defect of the connector indoor unit PCB
and adaptor PCB
Defective indoor unit PCB
Defective adaptor PCB
External factor (Noise, etc.)
118
Transmission Error
Troubleshooting by Remote Controller