Epson EMP-1825 Service Manual page 29

EMP-1825/EMP-1815/EMP-1810
Table 3-4. Mal-connection and the Projector's Status
CN1201 Lamp Lid Detection SW
CN1202 PS Ballast (SCI)
CN1203 Control Panel
CN1204 Photo Interrupter
CN1205 RC board
CN1300 TH board
CN1301 L/V thermistor
CN1302 Intake Fan A
CN1303 Intake Fan B
CN1304 Exhaust Fan
CN1305 P/S Fan
CN1306 Lamp Fan
CN1307 PBS Fan
Connection (EMP-1810 only)
MA board
CN500 IS board
IS board
CN10 MA board
SEIKO EPSON
Connected to
Connected to
The power can turn on and the projection starts, but
instantly the projector changes to the Lamp Error mode.
(refer to 3.2.1 "LED Indicators" (p.
off after a certain period of cooling. But the error mes-
sage continues to be on.
The power can turn on and the power indicator blinks,
but the lamp is not ignited, so no image is projected.
After a while, the projector changes to the Lamp Error
mode. (refer to 3.2.1 "LED Indicators" (p.
power turns off after a certain period of cooling. But the
error message continues to be on.
Even if the AC cable is connected, the power indicator
is not lit. The power button does not work. (the same
status as CN2200 PS Ballast (PS))
The power can turn on and the projection starts nor-
mally. But even if the lens shutter is closed, the projec-
tion continues fully and the lamp keeps on. The AV
mute function does not work when the shutter is closed,
so the sound continues to be on. If the shutter kept
closed, it may be deformed or damaged, so be careful.
• Note: The control of AV Mute from the Remote Con-
troller is effective.
The power can turn on and the projection starts nor-
mally. But the control from the rear does not function.
The control from the front is still effective, so if the
RC's signal reflects from the screen, the control from
the rear might be effective. When checking, send the
signal to the back of the projector only. Otherwise, this
error can be easily slipped over, so be careful.
• Note: The setting of the RC receivers (active/inactive)
is available from the menu. So, check the setting of
the corresponding receiver before applying the rem-
edy.
The power can turn on and the projection starts, but
instantly the projector changes to the Fan/Sensor Error
mode. (refer to 3.2.1 "LED Indicators" (p.
power turns off after a certain period of cooling. But the
error message continues to be on.
Status
The power can turn on and the projection starts nor-
mally. If the [QuickSetup] button is pressed, the Quick
Setup function does not work, instead, the message that
the measurement of Quick Setup is unavailable and ask
to check the setting of the projector is displayed.
The control from the rear does not function. The control
from the front is still effective.
• (Note: The setting of the RC receivers (active/inac-
tive) is available from the menu. So, check the setting
of the corresponding receiver before applying the
remedy.
3-7
CONFIDENTIAL
3)) The power turns
3)) The
3)) The
Revision:C