Epson PowerLite 5000 - Page 102

EPSON PowerLite 5000 Service Manual
4-7
Figure 4-6
Does a
“
NO SIGNAL
”
message appear?
Replace the main board.
Does a
“
NO SIGNAL
”
message appear now?
Replace the optical engine.
Does a fine image appear by
adjusting the focus and zoom
rings?
Press the menu button on
the control panel or remote
control.
Does the menu screen
appear?
Make the adjustments
shown in Table 4-3.
Does a fine image appear
now?
Replace the main board.
Does a fine image appear
now?
Make the adjustments
shown in Table 4-3.
Does a fine image appear
now?
YES
YES
NO
NO
YES
NO
NO
YES
YES
NO
YES
NO
YES
NO
Replace the optical engine.
Display/Picture
Start
Does the screen appear?
Is the light source lamp on?
Replace the lamp inner
housing.
Is the light source lamp on
now?
Replace the main board.
Is the light source lamp on
now?
Replace the lamp
thermistor.
Is the light source lamp on
now?
Replace the power supply
unit.
Is the light source lamp on
now?
Replace the optical engine.
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
Go to
next page.
Table 4-3
Computer In
1/2
Video In/
S-Video
• Brightness
• Contrast
• Synchronization
• Tracking
• Brightness
• Contrast
• Saturation
• Tint
• Mode