Iwata CM14EC-A - Cleaning and Maintenance; Routine Cleaning Procedures

VIII. Troubleshooting guide
Malfunction
Possible reasons
Solutions
No LCD display
1. No power or poor
contact.
2. Damaged screen.
3. Burnt/blown fuse.
4. Circuit board error.
1. Turn power on
2. Replace the screen.
3. Replace blown fuse.
4. Replace the circuit
board
No wind or
weak wind
speed
1. The fan motor is stuck.
2. Filter screen is blocked.
3. Main control panel error.
1. Check the machine and
the fan motor.
2. Clean or replace the filter
screen/cooling pad.
3. Replace the wind wheel.
4. Replace the main control
panel.
Motor out of
control
1. Button on the main
control panel is damaged.
2. The panel is damaged.
1. Replace the main control
panel.
2. Replace the panel.
Drain valve
leakage
1. Drain valve damaged.
1. Replace the drain valve.
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