30
DISPOSAL OF BATTERY
[ For service personnel only ]
Location of a nickel-metal-hydride battery
This unit is provided a nickel-metal-hydride battery for the power failure warning device. The battery is
located in the electrical box inside the cover on the lower left side. (Fig. 1)
The high voltage components are enclosed in the electrical box. The cover should be removed
by a qualified engineer or service personnel only to prevent the electric shock.
Removal of nickel-metal-hydride battery
1. Turn off the power switch and disconnect the power supply plug.
2. As shown in the Fig. 2, remove 7 screws fixing the side cover with a screw driver and remove the side
cover.
3. Remove 4 screws fixing the electrical box cover with a screw driver. (Fig. 3)
4. Disconnect the battery connector and remove 2 screws fixing the battery mounting plate. (Fig. 4)
5. Take out the battery.
6. Follow the procedure for recycling or proper disposal.
Handling of battery
Cover the battery terminal with an insulating tape to avoid the short circuit. Then follow the procedure
for recycling or proper disposal.
Fig. 1
Fig. 2
Fig. 3 Fig. 4
Battery
mounting plate
Electrical box
Side cover
Electrical box cover
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