USER MANUAL DEEP FREEZERS
Do not place any object on the device.
Be sure the holes on the side or rear surface of the device are not blocked by a wall or
an object. It may cause a fire.
Do not install the device in dusty or humid places. It may cause short circuit.
Do not install the device at an altitude above 2,000 meters (6,562 feet).
Do not operate the device at outdoors. Store and operate the device in a place where
you can avoid rain or sunshine.
Do not operate the device near a heater, blowing an air-conditioner.
Do not use volatile, flammable products near the device.
Do not store volatile and/or flammable goods like alcohol, benzene, ether, propane gas
and glue. It could cause explosion or file.
Maintenance, adjustment and repair work should be carried out only by qualified
personnel who have been authorized to undertake such work by Hanil Scientific Inc.
This device must be connected to an earthed power supply.
Clean the power plug with a dry cloth to remove dust and grime.
Dust on the power plug may cause a fire.
Unplug the power plug before cleaning or left unused for a long period of time.
Before moving the device, unplug the power plug from the power outlet. At this time,
be careful not to damage the device.
When unplug and replug the power plug, leave a time interval at least 10 minutes.
If gas leakage occurs near the device, close the gas valve and ventilate it.
Always grasp the power plug when disconnecting the power cord.
If you notice abnormal noise or malfunctions during operation turn off the device and
disconnect the power cord, contact the Hanil Scientific Inc or place of purchase.
The mains voltage fluctuation must be within ± 10% of the nominal voltage.
The maximum relative humidity is 80% at 31℃ / 50% at 40°C.
If device packaging is wet, do not use the device and contact the Hanil Scientific Inc. or
place of purchase.
