User's Manual

User’s Manual
5
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If the battery is dead, you need to replace the battery.
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When replacing the battery, make sure that the side marked with "
＋
" faces the
back cover of the keypad.
●
Make sure to use the same model when replacing the battery to avoid fire or
explosion.
●
Make sure not to mix the old batteries with new one.
Figure 5-3 Put on the batteries
Step 3 Drill four holes in the wall according to the hole positions of the keypad, and then put
the expansion bolts into the holes.
Figure 5-4 Drill holes
Step 4 Close the keypad.