Service Manual 45
Frame
ON/OFF Board
Tools Required
• Phillips screwdriver
Removal
Make sure the One S1 is powered off and the
charger is not connected.
1. Disassemble the One S1 (page28).
2. Remove the control board (page38).
3. Remove the front frame, rear frame, and handle
(page42).
4. Using a Phillips screwdriver, remove the three
screws holding the ON/OFF board onto the
upper frame (Figure 64).
5. Gently lift the ON/OFF board off the upper frame
while carefully guiding the wires through the hole
in the upper frame.
Installation
1. Install in the reverse order of removal.
Figure 64: Remove the three screws
Figure 65: ON/OFF board