Citizen Systems Citizen PPU PPU-700 - Manual (Page 8)

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Do not use or store this product in a place where it will be exposed to:
● Flames or moist air
● Direct sunlight
● Hot airflow or radiation from a heating device
● Salty air or corrosive gases
● Ill-ventilated atmosphere
● Chemical reactions in a laboratory
● Airborne oil, steel particles, or dust
● Static electricity or strong magnetic field
• Otherwise failure, smoke, ignition, fire, or electric shock may occur.
● Place the printer on a flat, stable surface without vibration.
• Otherwise dropping may cause injury.
Do not use the printer under the following conditions.
● A state where the printer ventilation holes are blocked by a nearby
wall or something
● A state where any object is placed on the printer
● A state where the printer is covered or wrapped by a cloth or bed
clothing
• Be careful about internal heat buildup, which could cause fire and
deform the case.
● Avoid using the printer near a radio or TV set or from supplying it
from the same outlet as these appliances.
● Avoid using the printer interconnected with a cable or cord that has
no protection against noise. (For interconnections, use shielded or a
twisted pair of cables and ferrite cores, or other anti-noise devices.)
● Avoid using the printer with a device that is a strong source of noise.
• The printer may have an adverse effect on nearby radio or TV
transmissions. There may also be cases when nearby electrical
appliances adversely influence the printer, causing data errors or
malfunction.
CAUTION
Use the printer with its grounding post connected to a convenient
grounding facility.
• If leakage occurs electric shock may result.
Do not connect the printer’s grounding post onto any of the following
facilities.
● Utility gas piping
A gas explosion could result
● Telephone line ground
● Lightning rod
If lightning strikes a large surge of current may cause fire or shock.
● Utility water pipes
Plastic water pipes should not be used for grounding. (Those
approved by a Waterworks Department may be used.)
Before connecting or disconnecting the grounding lead to or from the
printer, always unplug it from supply outlet.