SPRT
®
SP-TL31Thermal Label Printer User’s Manual
1
Precautions
Before using the printer, please read this chapter carefully!
Safety Precautions
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Do not touch the print head and its connecting parts to avoid burns or damage to the print head due
to static electricity.
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If the printer emits smoke, peculiar smell or abnormal noise, the machine must be turned off
immediately. Continued use may cause fire. You should cut off the power immediately and contact the
seller or Spirit Customer Service Center to inquire about the solution.
◆
Do not disassemble the machine by yourself. Improper repairs are dangerous and will therefore
lose the warranty provided by the supplier.
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Please use the power adapter provided by the supplier or meet the specifications. An improper
power adapter may damage the machine and cause a fire.
◆
Prevent foreign objects from entering the machine to avoid damage to the machine components,
which may even cause fire and accidents in serious cases.
◆
If water or other liquid flows into the machine, please cut off the power immediately, and get in touch
with the seller immediately to inquire about the treatment method. Continued use may cause fire.
Precautions for use
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The printer should not be immersed in water or exposed to rain, otherwise it may cause damage to
the printer.
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Do not open the paper compartment cover during printing, otherwise the printer may not work
properly.
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When using the USB interface to print, the USB cable cannot be unplugged during the printing
process, otherwise the print data may be incomplete. When using Bluetooth to print, the distance
cannot exceed 10 meters during the printing process, otherwise it may cause garbled printing or
printing failure.
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Although the printer can work stably from 0°C to 50°C, too high ambient temperature (45°C) or too
low ambient temperature (5°C) will cause the print quality to decrease.
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Excessive environmental humidity (above 85% relative humidity) or low environmental humidity
(below 20% relative humidity) will cause the print quality to decrease.
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Using low-quality printing paper or printing paper that has been stored for a long time may reduce
the printing quality and even damage the printer.
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When the printer works in the black mark detection mode (when printing pre-printed receipts with
black marks), the black mark pre-printed on the printing paper is required to comply with the black
mark printing specifications (see 4.2 black mark detection instructions for details), otherwise it may
cause The printer cannot accurately detect the black mark.
◆
When the printer prints labels, the label must not exceed the maximum value designed by the
printer, otherwise the printer may not work normally.
Precautions for storage
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The printer should be stored in an environment with a temperature of -20°C to 60°C and a relative
