ViewSonic VA1616W Servisní příručka stáhnout pdf (Strana 4)

1. Precautions and Safety Notices

1.1 safety precautions

This monitor is manufactured and tested on a g

round principle that a user’s safety comes first. However, improper use

or installation may cause damage to the monitor as well as the user. Carefully go over the following WARNINGS before

installing and keep this guide handy.

WARNINGS

This monitor

should be operated only at the correct power sources indicated on the label on the rear end of the monitor.

If you’re unsure of the power supply in your residence, consult you local dealer or power company.

Use only the special power adapter that comes with this monitor for power input.

Do not try to repair the monitor your self as it contains no user

-serviceable parts. This monitor should only be repaired by

a qualified technician.

Do not remove the

monitor cabinet. There is high-voltage parts inside that may cause electric shock to human bodies,

even when the power cord is unplugged.

Stop using the monitor if the cabinet is damaged. Have it checked by a service technician.

Put your monitor o

nly in a clean, dry environment. If it gets wet, unplug the power cableimmediately and consult your

service technician.

Always unplug the monitor before cleaning it .Clean the cabinet with a clean, dry cloth. Apply non

-ammonia based

cleaner onto the cl

oth, not directly onto the glass screen.

Keep the monitor away from magnetic objects, motors, TV sets, and transformer.

Do not place heavy objects on the monitor or power cord.

1.2 Product safety notice

Many electrical and mechanical parts in this

chassis have special safety visual inspections and the protection afforded

by them cannot necessarily be obtained by using replacement components rated for higher voltages, wattage, etc.

Before replacing any of these components read the parts list in this manual carefully. The use of substitute replacement

parts which do not have the same safety characteristics as specified in the parts list may create shock, fire ,or other

hazards.

1.3 Service notes

When replacing parts or circuit boards, clamp the lead wires around terminals before soldering.

When replacing a high wattage resistor(more than 1W of metal oxide film resistor) in circuit board, keep the resistor

about 5mm away from circuit board.

Keep wires away from high voltage, high temperature components and sharp edges.

Keep wires in their original position so as to reduce interference.

Usage of this product please refer to also user’s manual.

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ViewSonic VA1616W Servisní příručka Strana 4