Repair
34 313289W
Replace Display Battery
1. Perform steps 1-4 under Upgrade Software
section, page 33.
2. Use a flat head screwdriver to pry out old battery.
3. Replace with new battery. Ensure battery fits under
connector tabs before snapping other end in place.
NOTE: Use only Panasonic CR2032 batteries for
replacement.
4. Reassemble access cover (204e) and screws
(204f).
Replace Display
NOTE: Order kit 257484 for replacement.
1. Remove shroud. See Remove Shroud.
2. Disconnect power.
3. Remove four nuts (4); leave two nuts on left side of
panel tight. Open front panel of control box (11).
4. Disconnect CAN cable from display module.
5. Remove four screws (204b) from rear display panel
(204c) while holding front display panel (204d) in
place.
NOTE: To ease removal process use clear tape to
hold front display panel (204d) in place.
6. Remove rear display panel (204c) and disconnect
display cable and key switch cable (239) from circuit
board.
Do not replace battery when an explosive gas
atmosphere may be present.
NOTICE
To avoid damaging circuit board, wear a grounding
strap.
Connector
Tabs
Remove Old Battery
Insert New Battery
NOTICE
To avoid damaging circuit board, wear a grounding
strap.
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