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TROUBLE SHOOTING
If the unit malfunctions, check out the following before calling for service.
Malfunction Check/Remedy
If nothing operates even
when switched on
㩵 There is a power failure.
㩵 The circuit breaker is activated.
㩵 The unit is not connected to the power supply.
When no key operation is
available
㩵 The key lock is set in ON (L 1).
The alarm device is
activated
< On start-up >
㩵 The temperature in the unit does not match the set value.
< In use >
㩵 The door was kept opened for a long time.
㩵 The temperature setting was changed.
㩵 The containers of high temperature (load) were put in the unit.
In these cases, alarm is removed automatically by running the unit for
several hours.
When unit does not get
cold enough
㩵 A large amount of items or warm product was put in the unit.
㩵 The air exhaust vent is blocked up with containers.
㩵 The unit is in direct sunlight.
㩵 The door is frequently opened.
㩵 There is a nearby heat source.
㩵 The ambient temperature is too high.
㩵 The door is not securely closed.
㩵 The heat source is put in the unit.
㩵 The door seal is damaged or foreign substance is inserted between
door gaskets.
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.