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8
IMPORTANT SAFETY INSTRUCTIONS (Continued)
22. Replacement Parts
When replacement parts are
required, be sure the service
technician has used replacement
parts specified by the manufacturer
or have the same characteristics
as the original part.
Unauthorized substitutions may
result in fire, electric shock, or
other hazards.
(Only the replacement of the lamp
should be made by users.)
23. Safety Check
Upon completion of any service
or repairs to this product, ask
the service technician to perform
safety checks to verify that the
product is in proper operating
condition.
24. Do not leave thermal-
paper documents or easily
deformed items on top
of the unit or near the air
exhaust for long periods of
time.
The heat from the unit could erase
the information on the thermal
paper, or cause deformation or
warping.
25. Do not use the product
in a closed installation
location.
Do not place the product in a box
or in any other closed installation
location. Otherwise it may overheat,
which could result in a risk of fire.
26. When using a wireless
LAN function:
• Do not use near people
with heart pacemakers.
• Do not use near electronic
medical equipment, or in
hospitals or other medical
institutions.
• Do not use inside aircraft
or in places where the
wireless LAN function
could interfere with
electromagnetic signals.
The electromagnetic interference
could cause a malfunction,
resulting in an accident.
27.
If the use of a wireless
LAN function interferes
with another device’s
electromagnetic signals,
cease use immediately.
The electromagnetic interference
could cause a malfunction,
resulting in an accident.