Epson EMP-100NL 사용자 설명서

100 - Check Sheet

Kindly take a copy of the check sheet and fill out the relevant items before contacting us in 
order to provide us with derails on the systems of the trouble that has occurred with your 
projector.

●  Images

❒  The power supply cannot be switched on

❒  Nothing is displayed on the screen

❒  A message is displayed

     ❒  NO SIGNAL

     ❒  The image signals are not being input

     ❒  The projector is not able to receive the
          signals

❒  Blue screen (blue back)

❒  Projection pattern

❒  Logo (the message is not displayed)

The image breaks up or is too small
❒  An area on which nothing is displayed exists

❒  The image is smaller than the screen

❒  The screen is distorted into a trapezoid shape

❒  Certain dots are missing

The image is not clear
❒  

The image is blurred or cannot be focused.

❒  Stripes are displayed

❒  Flickering

❒  Certain characters are missing

The color or the image is bad or too dark
❒  Dark

❒  The color is bad or dark (computer)

❒  The color is bad or dark (video)

❒   The color is different on a TV and CRT

❒  The menu is displayed

     Setup       ❒  Sleep Mode ON

❒  Information (computer)
     Lamp ON Time        H
     Frequency      H       Hz
     SYNC polarity
   
     SYNC mode            

❒  Separate  ❒  Composite

     Input resolution           X
     Refresh sheet             Hz
❒  Information (video)
     Lamp ON Time       H
     Video signal system 

H  

❒  Positive    ❒  Negative

V  

❒  Positive    ❒  Negative

❒  AUTO

❒  NTSC

❒  Others

❒  Sync on Green

Describe the problem

EMP
Serial number

Purchasing time
         Year,         month
Indicator

(Describe the color of the indicator lamps and 
the status of illumination and blinking)

Operation  
Lamp
Temperature

❒  

❒  

❒  

Computer settings (screen property)
❒   LCD display exists
Resolution                X
Refresh sheet
                                 Hz

❒   Computer
      Win • MAC • EWS
      Manufacturer's name(                      )
      Model     (                       )
      Note, desktop, single unit
      Panel resolution(            X           )
      Video board      (                         )

❒   Video equipment
      Video, DVD, camera
      Manufacturer's name
      (                    )
      Model(                )

Computer cable
❒   Specially designed

❒   Length            m
      Model number(                )
❒   Wiring, additional equipment

      Model number(               )

❒   Switching unit
      Model number(               )

Connector
❒  Is it plugged in firmly?

❒  Computer
     

❒  D-Sub15 pin

     

❒  BNC

     

❒  DVI-D

❒  Video
     

❒  Composite

     

❒  S port

     

❒  Component

Power cable
❒   Is it plugged in firmly?

❒   Power switch on

Time of occurrence  

❒   Before use.   ❒   Immediately after the start of usage.   ❒   During usage.   ❒   Other.(                                                             ) 

Frequency of occurrence  

❒   Always.   ❒   Sometimes ( __ times per __ usage).  ❒    Other.(                                                              )

Always occurs when _______ is performed, etc.

Connector
❒   Is it plugged in firmly?