Haier WQP4-1A manual Troubleshooting and Maintenance Service

TROUBLESHOOTING AND MAINTENANCE SERVICE

Check the following points before calling for services:

Warning	Caution
Disassembling and repair should be carried	Cut off the power supply and closed the feed
out only by qualified technicians.	valve when there is no water.
Unauthorized disassemble and improper re-	In case the feed valve is not closed in time,
pair may be hazar-dous and cause electric No disassembly	Caution
	the water may get dirty when it is fed into the
shock or conflagration.	dishwasher next time.

When alarm signal occurs

1)Shut off the power supply and the pilot lamp goes off and the buzzer stops. 2)Make troubleshooting according to the following information.

Disorder	Possible causes	Trouble
	No water supply	* Turn on the tap.
The indicators for drying,	* The tap is turned off.	* Shut off the power supply. Wash the
prewash and normal wash illu-	* There is no water in the pipe.	dishes when there is water supply.
minate and the buzzer buzzes.	* The pipe is blocked.	* Clean the pipe.
	* The water pressure is too low.	* Wait about 1minute.
The indicators for drying, nor-	Little drain water
mal wash and intensive wash	* The drainage pipe is twisted, blocked and no drainage.	* Arrange the drainage pipe.
illuminate and the buz-zer	* Part of the drainage pipe is 10cm higher than the	* Lower the drainagepipe.
buzzes.	operation surface.
	* The filter screen is dirty.	* Take out the filter and clean it.
The indicators for drying,	Improper lock	* Lock the door properly.
prewash and normal wash illu-	* The door is not closed properly.
		* Closed the door.
minate and the buzzer buzzes.	* The door is opened during operation.
Other illuminate of pilot lamp	* Malfunction of the control system.	* Contact service center.
and buzz alarm.

3)Do not operate the unit until it becomes normal.

4)If abnormal phenomena occur once more, take off the plug and make contact with the local after-sales service center or

maintenance department.

KNPK GB