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Precaution
• Do not touch or moisten rechargeable batteries with fresh water or seawater. If a
battery is moistened, it will heat up or rust.
• Do not use or leave rechargeable batteries in hot places. If a rechargeable battery
is used or left in a hot place, it will leak, reducing its performance and service life.
• Store rechargeable batteries where they are out of the reach of infants and small
children. Be extremely careful that an infant or small child does not take out the
rechargeable batteries.
• Use a charger that matches the specifications of each type of battery.
• Be sure to fully charge new rechargeable batteries before using them for the first
time.
• After using a machine that is powered by rechargeable batteries, be sure to turn off
the machine. If the machine is left standing for a long time with its power on, the
batteries will leak.
• When you do not plan to use the printer for a long time, remove its rechargeable
batteries.
• If you think that there is something unusual about the rechargeable batteries while
you are using them, return the batteries to the store where you bought them
without using them.
Please dispose of the used batteries properly and in accordance with local
regulations.
7 Precautions when using the specialized RS-232C cable
Warning
• When using one of the connectors on the printer, do not touch the metal part of
the other connector.
Precaution
• There is a danger of static electricity damaging the internal circuits of the product.
• Do not leave the cable wrapped around the product for a long time. If you do,
there is danger of breakage and discoloration of the cable.
Safety Instructions