Honeywell MPD31D User Manual page 5

Attention The printer could work stably from 0°C to 40°C, but the
higher or lower temperature would debase the print quality.
Attention The storage time of receipts should be related to quality of
the thermal paper. If the user needs to print the long-term
preservation receipt, please use long-acting thermal paper.
Attention This printer is suitable for the area below 2000 meters and
no tropics.
Battery Safety Attention
Attention Please read this user manual and battery surface marks
carefully before using the printer.
Warning Charge the battery in a cool, ventilated room. The ambient
temperature is too high when charging the battery. It will
cause fever, smoky, deformation, combustion and even
explosion.
Warning Battery comes with special protective circuit, please don't
take apart the battery, otherwise it may cause a short circuit
or electrolyte leakage. If the electrolyte enters the eyes,
there is a risk of blindness. If you accidentally enter the eyes,
please do water rinse immediately and immediately go to
the hospital.
Warning Please do not squeeze the battery, mechanical vibration or
shaking the battery, the use of battery short circuit is strictly
prohibited.
Warning Please do not put the battery into the water, so as not to
cause internal short circuit, causing the battery heat, smoky,
damage or explosion.
Warning Do not expose the battery to direct sunlight or high levels of
smoke and dust, or in high humidity environments such as
bathroom.
Attention Replace it if the battery does not meet the performance
requirements.
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