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WHILL Model F User Manual
7.
Storage and transport methods
7.1. Storage
Pay attention to the following when storing this device.
• Do not store it near flame or flammable gas.
• Store in a location with an ambient temperature of -15°C and 40°C (5°F and 104°F).
We recommend storing the battery and charger between 0 and 40°C (32°F and 104°F) which is the designated
charging temperature.
• Do not place the controller on the ground with the device folded, or apply an excessive load to the controller.
• Store the device indoors or covered.
WARNING
Do not store the battery at locations subject to the direct sunlight or at locations reaching or
exceeding 40°C.
There is the risk of the battery heating up, rupturing and igniting, and this may cause an
accident.
CAUTION
If the device is not used for a long period, ensure the battery is fully charged before storing.
Charge the battery at least once a month.
There is a risk that the battery may get excessively depleted and cannot be charged.
Do not store the device for a long period of time in a location with heavy amounts of dust or
sand, near the sea, or in a hot spring area.
There is a risk of foreign objects entering the device and corroding the frame and screws.
Do not store the device with a heavy object placed on it for a long period.
There is a risk of device malfunction.
Do not place the battery or device in a location that is inclined, in a vibration-prone area, on a
high shelf, or in other similar places.
There is a risk of damage to or deformation of the battery or device.
When removing the battery and storing the device, take sufcient care to prevent foreign
objects or water to come into contact the connecting components of the battery and device.
There is a risk of device malfunction due to short circuiting of the battery or device.
Do not store the device outdoors in a location exposed to direct sunlight or rain.
There is a risk that rain may cause a short circuit, and that direct sunlight may cause
deformation or deterioration of the battery or device. Store them indoors or in another location
under a roof.
When storing for a long period
When storing for a month or longer, remove the battery from the device and fully charge it. At least once a month,
charge the battery and check that the device operates correctly.
When using this device again after a prolonged period of disuse, charge the battery before using it, and be sure to
check that the device operates correctly.