universalblue UBH2306-21, User Manual, Page: 57 / 61

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The packaging materials are recyclable product. These
materials can be deposited in public collection point
for recycling.
For devices containing batteries or rechargeable
batteries, these parts must be removed and disposed of
in clearly marked recycling bins. Please go to the
nearest recycling bin in your location or common store.
Please comply with your legal obligations and contribute protecting
our environment.
9. AFTER-SALES SERVICE
Problem Possible Cause What to Do
Oven does not operate. Power supply not available. Check for power supply.
Oven stops during cooking. Plug comes out from the
wall socket. Re-install the plug into wall
socket.
Turns off during cooking. Too long continuous
operation.
Let the oven cool down after
long cooking cycles.
Cooling fan not operating. Listen the sound from the
cooling fan.
Oven not installed in a
location
with good
ventilation.
Make sure clearances
specified in operating
instructions are maintained.
More than one plugs in a
wall socket. Use only one plug for each
wall socket.
Outer surface of the oven
gets
very hot during
operation.
Oven not installed in a
location
with good
ventilation.
Make sure clearances
specified in operating
instructions are maintained.
Oven door is not opening
properly. Food residues jammed
between the door and
internal cavity. Clean the oven well and try to
re-open the door.
Internal light is dim or does
not operate. Foreign object covering the
lamp during cooking. Clean internal surface of the
oven and check again.