13
E2
Control sensor short circuit or open circuit
HH3
Ambient temperature sensor out of range
LL3
Ambient temperature sensor below lower range limit
PL
Low battery
7. Maintenance
Caution
:
For personal safety, please cut off the power supply before any maintenance!
Don't inhale medications or aerosols around the device while maintaining the equipment, or
it will endanger your health.
7.1 Maintenance
Maintenance
：
Once in a while, the ice-lined refrigerator should be cleaned and maintained. (For the
safety, remove the power plug firstly) and wipe the inner and outer surfaces of the refrigerator with
a soft cloth.
Caution
:
DO NOT sprinkle water on the faces of cabinets, which may decrease insulating property of
electric parts and rust metal parts.
DO NOT use hot water, corrosive cleanser and organic solvent!
DO NOT place heavy objects on the top of the equipment to avoid deformation under
pressure.
7.2 Out of use
Out of use: If the equipment is stored in an unsupervised area for a long time and is not used, the
power should be cut off and the inner and outer surfaces should be cleaned with a warm and soft
cloth, and then dried and sealed. The equipment must be locked to ensure that children cannot
open the door, in case of accidents such as surveillance.
Disuse: When the equipment has reached its service life, it shall be scraped by professional
qualified recycling institutions under local laws and regulations. Non-professional personnel shall
not dismantle and decompose the equipment by themselves. Disused equipment should be placed
in a designated area inaccessible to children to avoid hazards.
7.3 Maintenance
Battery installation location: inside the electrical appliance box.
Battery maintenance
