Hioki 3169-20 Instruction Manual page 201

Lithium Battery Removal
Bottom cover
14.3 Instrument Disposal
Required tools:
• Phillips screwdriver 1
• Wire cutter
• Hexagonal wrench 1
1.
Turn OFF the power to the
3169-20/21.
2.
Turn the instrument upside
down and remove the four
screws affixing the bottom
cover.
3.
Turn the instrument right side
up and remove the top cover.
4.
Remove one screw, and then
remove the key circuit board.
5.
Cut the two leads of the but-
ton-type lithium battery near
the corner of the circuit boards.
6.
Remove two screws, and then
remove the circuit board fas-
tening the LCD.
193
1
Lead
Circuit Board
1
14
3
4
5
6
7
8
9
10