SERVICE MANUAL
Model:HFD647AS/HB21TSSAA
Chapter 4 Control and display system
(1) Control display board
A—Freezer temperature adjustment key
C—Refrigerator temperature adjustment key
E—Freezer temperature indicator
G—Ambient temperature indicator
I— Artifical intelligent indicator
K—Quick refrigerating indicator
M—Quick ice-making indicator
B—Functio n setting key
D—Function confirmation key
F—T imer indicator
H—Refrige rator temperature indicator
J—Quick freezer indicator
L—Icema ker indicator
N—Lock indicator
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