3-3
EMP-TW1000
SEIKO EPSON Revision:A
3.2 Overview
Check the nature of the problem using the following flow diagram, and then proceed to the
corresponding flow chart (on the following pages).
START
Exterior Check • Check for any external abnormalities, such as a damaged case.
Internal Cable Check • Remove the Upper Case unit and check the cable connectors on the MA Board.
Reconnect any loose cables as required.
Power Supply On/Off • Connect the power cord and turn on the power. Check the initial operations until the
NO SIGNAL message appears, and then check the power off operation.
1). After power is turned on, the operation indicator flashes green and projection
starts.
2). After about 10 seconds, the operation indicator lights green, and projection starts at
maximum brightness.
Image Display and Quality • Carry out the following steps.
1). Check and adjust the projector's Front Feet as appropriate for the projection
position and distance.
2). Adjust the image using the Focus Ring.
• Display input/output and image quality. Use the
[Source] and [Enter] buttons to
change input.
Check the quality of input and output signals from Component, S-Video, Video, PC,
D, HDMI sources.
Control Panel • Test the operation of each button on the control panel.
Remote Control • Test the operation of each button on the remote control.
Other • Examine the unit for abnormal noise, image problems, unusual odors, and smoke.
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