- 41 -
18
TROUBLE SHOOTING
If the unit malfunctions, check out the following before calling for service.
Malfunction Check/Remedy
The unit does not operate
at all.
• The unit is not plugged correctly into a power outlet.
• The circuit breaker at the power source is active.
• A power failure has occurred.
• A fuse has blown.
The key operation is
disable
• The key lock function is set in ON mode.
If the alarm function and
the buzzer operates
[At the beginning of operation]
• The chamber temperature is not equal to the set value.
[During operation]
• Was the set temperature value changed or the door left open for a
long period?
• Was a low temperature load placed inside the unit? In this case, if
the unit is left as it is, the alarm will eventually clear itself.
If the chamber
temperature is not equal to
the set
temperature
• Is the temperature in the vicinity too high? The ambient temperature
must always be at least 5°C less than the set temperature. If the
ambient temperature rises above this value, relook at the air
conditioning of the room.
• Is the unit installed tilted? Install the unit horizontally.
Note:
If the malfunction is not eliminated after checking the above items, or the malfunction is not shown in the
above table, contact Sanyo sales representative or agent.
To Next Page
Loading...
