Haier HRF-663ISB2 Series User Manual page 20

Using the digital display
To switch off the refrigerator, press and hold button E for 3 seconds, indicator L will
disappear, but the light will continue to illuminate.
To switch the refrigerator on again, press and hold button E. indicator L will reappear and
the refrigerator will begin to run as usual.
Locking and Unlocking the appliance
C
To lock the appliance, press and hold button C for 3 seconds under the unlock condition,
indicator M will light;
To unlock the appliance, press and hold button C for 3 seconds, indicator M will go out.
Note : (2)-(8) functions can be used when the appliance has been locked.
Changing the water filter
When the water filter indicator light H comes on, it is indicating that the water filter requires
changing (approximately every 6 months). After finishing the change, press and hold button
D for 3 seconds, indicator light H will disappear.
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M
H
D