Hitachi R-WB640VGV0X Instruction Manual page 18

Troubleshooting
Auto Door
Problem
Noise loud.
There is an abnormal
noise.
Lamp of open
button is off or
Auto Door won't
open even if touching.
The Auto Door
dose not close.
Auto Door dose
not open widely.
18
Things to check
● Hitting sound (thumping sound).
● Buzzing sound (whir) (whir).
● The operation sound of the Auto Door
differs depending on door (left or right).
● Is lamp not lit?
● Is any food or food bag caught on
the compartment?
● Did a power failure occur or did
the compartment knock against any
obstacle during electrical operation?
● Don't stored foods and others make
contact with the wall in
the Refrigerator Compartment.
● Installation site may not be levelled out.
Instructions
● This is operating sound of the Aut Door.
● This is not malfunction.
● This is operating sound of Electric Refrigerator Unit.
● This is not malfunction.
● This may vary depending on installation conditions of the
refrigerator or volume of foods stored in the door pocket.
● This is not malfunction.
● Press button for 5 second or more until lamp on.
● Remove food and others that are caught in.
● Auto Door function stops on the way, so push in the door
with hand.
● Remove food and others make contact with the wall.
● Opening angle of the Auto Door may vary or the door
may go back a little after it is opened automatically
depending on installation conditions of the refrigerator,
but this is not malfunction.
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