JUKI AC-172N-1790AN Instruction Manual page 191

❼
A
D
A direction side
❼
A B
❼
C
B
B direction side
− 187 −
4) ❼ is the backup battery.
Type number: VL1220/HFR
5) Cut metal plate D that secures battery ❼ with
nippers or the like at position A.
6) Cut metal plate C that secures battery ❼ with
nippers or the like at position B. Then, remove
battery ❼ .
Carefully protect your fingers from
being cut with the cut edge of the
metal plate.