6.2.21 Pump Motor Fault
Pump Motor Fault
Pull out and insert the connector
・ CN13 of the EZJ126 board
・ CN1 and CN3 of the EZJ126 board
・ pump motor
connector.
Does the fault recur?
Replace the pump motor.
Does the fault recur?
Replace the EZJ126 board.
No
Yes
No
Yes
6-21
Resume the
.
operation