CAUTION
Do not charge the battery while the brakes are released.
There is a risk that the device may move, causing an unexpected accident.
Charge at an ambient temperature of 0 to - 45°C (32 to -49°F).
Charging at a temperature outside this range may cause deterioration of or damage to the
battery.
If the device is not being used for a long period, be sure to charge it at least once every 3
months.
If it is left uncharged, there is a risk that the battery may get excessively depleted.
Use only the charger and AC connector cord that were provided with the device.
Using a charger or AC connector cord other than the designated parts may result in electric
shock, or in burns caused by overheating of the charger.
In addition, do not use the charger and AC connector cord that were provided with the device
with any device other than this device.