very good manual, with detail and clarity in esquematic diagrams and waveforms .
Text excerpt from page 2 (click to view)
SJ-2049 SJ-2054 SJ-2060
CAUTIONS AND INFORMATIONS
In case of following troubles, the cause is not related with the failure of refrigerator. Please mention the correct way to the customer for the use of refrigerator when the repairing.
1. Some foods freezed in the refrigerator compartment.
Do not place food directly in front of cold air outlet. This may lead to the food freezing.
cold air flow IN OUT
2. Some plastic parts were cracked or splitted.
Some household cleaning chemicals may affect the internal food liner and plastic parts resulting in splitting or cracks occurring. When cleaning all plastic parts inside this refrigerator, only use diluted dishwashing liquid(soapy water). Make sure that all plastic parts are thoroughly rinsed with water after cleaning.
3. IT IS NORMAL for the refrigerator to produce the following sounds.
Cracking or crunching sound; Sound produced by expansion and contraction of inner walls and internal parts during cooling. Squeaking sound; Sound produced by expansion and contraction of internal parts. Sound of flowing fluid (gurgling sound, fizzing sound); Sound of refrigerant flowing in pipes (sound may become louder from time to time).