T3-B T6-B Maintenance 14. Lithium Battery, SD Card, Boards, and Filter
120 T-B series Maintenance Manual Rev.1
14.2 Replacing the Lithium Battery
Lithium Battery 1 2113554
Tools
1 For M3 button bolt
Replace the battery within 30 minutes after turning OFF.
If more than 30 minutes pass after removing the battery, voltage of the capacitor lower and
time may be reset.
Remove CPU/DPB board from a base.
Reference: “14.1 Replacing the CPU/DPB Boards”
Remove the battery connector and
connect the new
Mount CPU/DPB board to base.
Reference: “14.1 Replacing the CPU/DPB Boards”