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EH-TW8000/TW9000/TW9000W
2.1 Required Tools
The following tools and equipment will be required in order to carry out
troubleshooting, and so you should check that they are on hand.
Name
Qt.
Projection screen
1
To project image on
Host computer
1
To project computer image on
PC cable
1
3D Video Player
1
To output 3D video
HDMI cable
1
HDMI cable supports 3D (HDMI ver.1.4 or later)
3D DVD/Blu-ray disc
1
3D video source
Video equipment
1
To output video data to the projector
(To check the HDMI, composite video, component
Video Cable
1 each
video)
Multi meter
1
To measure resistance values and voltages (AC/DC)
Double-sided tape
q.s.
*1
To secure parts
General tools
1 set
Tools given in
Note *1: q.s.: Sufficient quantity
*2: When repairing this projector (16:9 wide panel model), prepare your video source
and device considering the full screen display in 16:9 aspect ratio.
*3: When using the HDMI link function, a 3D Video Player must be compliant with the
CEC standards.
SEIKO EPSON
Troubleshooting
Application/Other
*2
*3
*2
" 3.1.5 Tools (p59)"
2.2 Troubleshooting Procedure
This chapter describes troubleshooting procedure starting from error messages/status to
diagnose problems. Refer to the descriptions and remedies below to specify the
troubled part, and carry out the necessary repair or replacement.
Check the parts to be repaired visually.
(See
Problem diagnosis and troubleshooting
If LED error indication is indicated,
=> See
" 2.4.2 Troubleshooting based on LED Indications (p34)"
If you know the error code,
=> See
" 2.4.3 Troubleshooting from the Error Codes (p37)"
If abnormality related to the projector's performance is occurring,
=> See
" 2.4.4 Troubleshooting without Error Indications (p42)"
If image quality is abnormal,
=> See
" 2.4.5 Troubleshooting on image abnormality (p49)"
Reassembly, operation check and Safety check*
*In the case that a safety device
or maintained.
Figure 2-1. Troubleshooting Workflow
25
CONFIDENTIAL
Start
" 2.3 Exterior Check (p26)"
)
(p.113)
is repaired
Revision A
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Table of Contents
Troubleshooting
