Maintenance Instruction
3-f. (Replacing main board):
Loose the screw nut, and use soldering iron to take out the potentiometer’s hardware plate, as shown
below:
3-e. (Replacing main board):
Use soldering iron to take out the potentiometer, and then take out the big main board, see below:
3-h. (Replacing main board):
Exchange one new main board, and assemble it according above disassembling method, from the last to
the first step.
Apply to
Sales Agents
or end users
who have the ability to replace the battery and main board.
Remarks
After exchange the new battery, the double faced adhesive tape between the battery and metal plate would
become useless. We can provide the double faced adhesive tape if needed!
Drafted by:
Reviewed by:
Ryan
2014/02/12
Willson 2014/02/12
