Sharp ES-FW105D7PS Operation Manual page 40

Troubleshooting
Error messages description
Error code Code description
Overflow alarm
Abnormal
communication
between computer
board and motor
Computer
board fault
Dry heating
tube failure
Air inlet NTC is
abnormal
Air outlet NTC
is abnormal
Fan is abnormal
● Check whether the harness terminal is connected securely.
● Contact with the after-sales service department to replace the
water inlet valve or other parts and components.
● Check whether the harness terminal is connected securely.
● Contact with the after-sales service department to replace the
computer board or other parts and components.
● Wait for interference disappearing, restart the machine after
power off.
● Contact with the after-sales service department.
● Check wiring harness, temperature limiter, heating tube and
computer board.
● Please contact after-sales service department to repair or
replace parts.
● Check wiring harness, NTC and computer board.
● Please contact after-sales service department to repair or
replace parts.
● Check wiring harness, NTC and computer board.
● Please contact after-sales service department to repair or
replace parts.
● Check wiring harness, fan and computer board.
● Please contact after-sales service department to repair or
replace parts.
39
Solution