Seiko DPU-414 User Manual page 11

Precautions in the Battery pack (Option)
If you find any of the following abnormalities in the battery pack, remove
the battery pack from the printer and keep away from fire.

When the battery pack gave out a nasty smell, reached an
extraordinarily high temperature or showed any unusual sign.

When the battery pack case was broken.

When leakage was found.
Doing so may cause liquid leakage, explosion, overheating or fire leading
to fire or injury.
NEVER disassemble, remodel, or solder the battery pack.
Doing so may cause liquid leakage, explosion, overheating or fire leading
to fire or injury.
DO NOT touch the metallic area of the battery pack to avoid
shortcircuiting.
Doing so may cause overheating, fire or electric shock leading to fire or
injury.
DO NOT throw the battery pack into fire and DO NOT heat it.
Doing so may cause liquid leakage, explosion, overheating or fire leading
to fire or injury.
DO NOT charge the battery pack in a place at 35 °C / 95 °F or more
under burning scorching or in the close vicinity of fire.
Doing so may cause liquid leakage, explosion, overheating or fire leading
to fire or injury.
WARNING
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