Led Error Messages; Image Problems - Vivitek DU4771Z User Manual

DLP Projector—User's Manual

LED Error Messages

E C
RROR ODE
Light Source Ready
Start
Cooling
Over Temperature T1
Over Temperature T2
Over Temperature T3
Over Temperature T4
Over Temperature T5
Thermal Break Sensor error
Light Source error
FAN1 error
FAN2 error
FAN3 error
FAN4 error
FAN5 error
FAN6 error
FAN7 error
FAN8 error
FAN9 error
FAN10 error
1W MCU detects scaler stops working
Case Open
Lens Open
DMD error
Color wheel error
Phosphor wheel error
In the event of an error, please disconnect the AC power cord and wait for one (1) minute before restarting
the projector. If the Power or Light source LEDs are still blinking or the Over Temp LED is lit, contact your
service center.

Image Problems

Problem: No image appears on the screen
1. Verify the settings on your notebook or desktop PC.
2. Turn off all equipment and power up again in the correct order.
Problem: The image is blurred
1. Adjust the Focus on the projector.
2. Press the Auto button on the remote control or projector.
3. Ensure the projector-to-screen distance is within the specified range.
4. Check that the projector lens is clean.
Problem: The image is wider at the top or bottom (trapezoid effect)
1. Position the projector so it is as perpendicular to the screen as possible.
2. Use the Keystone button on the remote control or projector to correct the problem.
M
ESSAGES
P LED L
OWER
ON
Flashing
Flashing
OFF
OFF
OFF
OFF
OFF
4 blinks
5 blinks
6 blinks
6 blinks
6 blinks
6 blinks
6 blinks
6 blinks
6 blinks
6 blinks
6 blinks
6 blinks
2 blinks
7 blinks
7 blinks
8 blinks
9 blinks
9 blinks
— 62 —
LED T
IGHT EMP
OFF
OFF
OFF
1 blinks
2 blinks
3 blinks
4 blinks
5 blinks
OFF
OFF
1 blinks
2 blinks
3 blinks
4 blinks
5 blinks
6 blinks
7 blinks
8 blinks
9 blinks
10 blinks
OFF
OFF
1 blinks
OFF
OFF
1 blinks
LED
OFF
OFF
OFF
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF