Self Check - Haier HW70-1401S-F Service Manual

SERVICE MANUAL
HW70-1401

9-2. Self check

Self check
1.How to start
Press the "Delay" and "intense" button at the same time, then plug on the machine,
No will be displayed by turn.
Press start button, the machine will start a self test program. At first, the model of the machine will be displayed, then
the following will be performed.
2. Test item
1) when the door switch is closed for three seconds, 88:88 will be displayed. Otherwise "Err1" will be displayed
2) when the main wash valve allows water to let in for 3 seconds, when the prewash valve allows water to let in for 3
seconds, When the hot water valve allows water to let in for 3seconds,,when the intenerate valve allows water to let in
for 3 seconds,,come into next water level, 77:77 will be displayed,If the water can not reach the level in 2 minutes,
"Err5" will be displayed. If the water exceeds the overflow level,"Err8" will also be displayed.
3) When the washing machine heats water for 10 seconds, 66:66 will be displayed.
4)When the washing machine drains for 2 minutes, if no water left, 55:55 will be displayed. Otherwise "Err2" will be
displayed.
5) When the inner drum runs for ten seconds with the speed of 400rpm at this time and for ten
seconds with the speeds of 800rpm 44:44 will be displayed.
When the self check program is completed, "End" will be displayed
Model selection
When the display board (on the control panel) is replaced technician need to select the correct model according with the
model name on the washing machine.
1. Press the "extra rinse" button and then plug on the machine at the same time, keep extra rinse button pressed for 4
seconds. Then "1260" will be displayed on the screen
2. Press the "speed" button to choose correct speed. 1660/1460/1260/1060will be displayed by turn. Then press "rinse
hold "button to choose correct model 1480/1470/1460. Choose 1470 then press the "temperature" button to save.
Take model HW70-1401 for example, the spin speed is 1400, the capacity is 7kg. So press "speed" button to choose
1460, and then press "rinse hold" button to choose 1470. You can find other model in the table below
For model HW70-1201, the spin speed is 1200, the capacity is 7kg. So press "speed" button to choose 1260,
then press "rinse hold" button to choose 1270.
3. If you want to change the model again after storage, you can cut off the NTC and do the cycle adjustment.
4.
S
pin speed
Capacity
8KG
7KG
6KG
5KG
1600 1400
/ 1480
1670 1470
1660 1460
/ /
Front Load Washing Machine
tESt and the model
1200 1000
1280 1080
1270 1070
1260 1060
1250 1050