Cable Connection And Projector's Status - Epson EMP-822 Service Manual

3.2.3 Cable Connection and Projector's Status

The projector's status when disconnection occurs somewhere is described below.
When some irregular status is seen, refer to the following table and check the doubted connec-
tors are securely connected. If there is a disconnection or a loose connection, connect it firmly.
(For the procedure to remove the Upper Case, refer to
(p. 15))
CN802
CN705
(EMP-X5 only)
CN806
CN501
(EMP-X5/S5 only)
Table 3-4. Mal-connection and the Projector's Status
Connection
(All models in common)
MA board
CN1400 Optical Engine (L/V(R))
CN1500 Optical Engine (L/V(G))
CN1600 Optical Engine (L/V(B))
CN1700 PS Ballast (PS)
CN501 Speaker (EMP-X5/S5 only)
CN700 Lamp Lid Detection SW
SEIKO EPSON
EMP-822/EMP-83/EMP-X5/EMP-S5
CN803 CN703
CN1600
CN1500
Figure 3-3 Connectors on the MA board
Connected to
4.3.4 "Removing the Upper Case Unit"
CN704 CN701 CN702
CN1400
Status
The power can turn on and the projection starts. But the pro-
jected image is all red or magenta (with a red frame).
The power can turn on and the projection starts. But the pro-
jected image is all green or cyan (with a green frame).
The power can turn on and the projection starts. The projected
image is all blue, but this error cannot be easily found since the
default window is the same color. Check the color of the menu
window.
Even if the AC cable is connected, the power indicator is not lit.
The power button does not work. (the same status as CN702
Switch Panel)
The power can turn on and the projection starts normally. But
no sound is output from the speaker even if the audio input is
applied.
The power can turn on and the projection starts, but instantly the
projector changes to the Lamp Error mode. (refer to
Indicators" (p. 3)) The power turns off after a certain period of
cooling. But the error message continues to be on.
3-9
CN1700
CN804
CN801
CN700
CN805
CN807
3.2.1 "LED
Revision:A