SERVICE MANUAL 
Model: HFD647AS/HB21TSSAA
9
2-4. How to Use the Crisper 
  The appliance is equipped with a crisper for vegetable and fruit storage. You can set the humidity to 
meet your storage needs.   
 
1.  
Turn the humidity regulator (located at the upper right Humidity regulator corner of the crisper) up 
to get a higher humidity suitable for storage of cucumber, grape, kiwifruit and persimmon etc.     
2.    Turn the humidity regulator (located at the upper right corner of the crisper) down to get a lower 
humidity suitable for storage of strawberry, orange, bean, garlic, watermelon, plum and tomato etc.   
2-5. How to Use the Delicatessen Drawer 
 
 
 
The appliance is equipped with a delicatessen drawer with a temperature range   
from-2°C~+3°C.The temperature can be adjusted by the air control knob to meet your storage needs. 
1.    Turn the air control knob left (weak) to reduce the cooled air moving in the delicatessen drawer 
and maintain a higher temperature; 
2.    Turn the air control knob right (strong) to increase the cooled air moving in the delicatessen 
drawer and maintain a lower temperature.