Service Manual 15
Batteries
Battery
WARNING!
Remove BOTH batteries before performing any
internal service. Otherwise you risk serious injury or
death due to electric shock.
Tools Required
• Phillips screwdriver
Removal
Make sure the One S1 is powered off and the
charger is not connected.
1. Remove the battery cover (page14)
2. Use a Phillips screwdriver to remove the four
battery screws (Figure 5).
3. Unplug the black connector rst, then unplug the
yellow connector (Figure 6).
CAUTION!
Pull on the connectors, not on the wires. You
don’t want to pull the wires out of the connectors.
4. Follow the steps above to remove the battery
from the other side of the One S1.
WARNING!
Do not touch any internal electrical components
until after you have removed BOTH batteries and
pressed the ON/OFF button to discharge the
residual power. Failure to do so could result in
serious bodily injury from electric shock.
5. Press and hold the ON/OFF button until all
lights are off in order to discharge any power
remaining in the One S1.
Installation
1. Install in the reverse order of removal, being
careful not to pinch the battery wires.
NOTE
Do not overtighten the battery fasteners or you
may strip the plastic mounting posts.
Figure 5: Remove the four screws
Figure 6: Unplug the connectors
1
st
2
nd