Viewsonic 191b 사용자 설명서

ViewSonic VP191b/VP191s

2

1. Read these instructions.
2. Keep these instructions.

3. Heed all warnings.

4. Follow all instructions.
5. Do not use this unit near water.

6. Clean only with dry cloth.

7. Do not block any ventilation openings. Install in accordance with the manufacturer’s 

instructions.

8. Do not install near any heat sources such as radiators, heat registers, stoves, or other 

devices (including amplifiers) that produce heat.

9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug 

has two blades with one wider than the other. A grounding type plug has two blades and a 
third grounding prong. The wide blade or the third prong are provided for your safety. If 
the provided plug does not fit into your outlet, consult an electrician for replacement of the 
obsolete outlet.

10. Protect the power cord from being walked on or pinched particularly at plugs. 

Convenience receptacles and the point where they exit from the unit. Be sure that the 
power outlet is located near the unit so that it is easily accessible.

11. Only use attachments/accessories specified by the manufacturer.

12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or 

sold with the unit. When a cart is used, use caution when moving the cart/unit combination 
to avoid injury from tip-over

13. Unplug this unit when unused for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is required when the unit has 

been damaged in any way, such as power-supply cord or plug is damaged, liquid has been 
spilled or objects have fallen into the unit, the unit has been exposed to rain or moisture, 
does not operate normally, or has been dropped.