Sanyo PLC-XF46N - Page 61

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Troubleshooting
● No Power
This Projector provides a function which can be specified a defective area simply by indicating the LEDs. Connect the
AC power cord, MAINS SW ON, and press the POWER ON/OFF button once and then check the LED indication.
● LED indication and error condition
● Flow chart of projector condition
LAMP
(RED)
READY
(GREEN)
WARNING
TEMP.
(RED)
LAMP
REPLACE
(YELLOW)
ERROR CONDITION CHECK POINT
OFF OFF OFF OFF
No power
(Primary circuit)
AC cord, Fuse, Varistor,
Power board
EMIT BLINK BLINK OFF
Power failure
(Secondary circuit)
Power failure signals,
Fan lock signals,
Lamp Cover SW, Thermal SWs
DIM
--> EMIT
--> EMIT
EMIT
--> OFF
--> EMIT
OFF
BLINK
--> OFF
--> OFF
Lamp failure
Lamp,
Lamp Ballast Unit
DIM
--> EMIT
--> EMIT
EMIT
--> OFF
--> EMIT
BLINK OFF
Temperature failure
--> Cooling
--> Standby
Air Filter
Intake vents
DIM EMIT OFF EMIT Lamp Lifetime Lamp replacement
AC OFF
(with AC power supply and Mains SW : ON)
(90 sec.)
(90 sec.)
(Lamp : OFF)
(Lamp : ON)
(Lamp : OFF)
<ACCIDENT>
(20 sec.)
(5 sec.)
(B)
(A)
(with signal or any button)
(with signal
or any button)
(no signal for 30 sec.)
(no signal for
user setting time)
STAND-BY COOLING
POWER ON POWER OFF WARNING
NORMAL
LAMP TIME
DISPLAY
SERVICE
MODE
SUSPEND
COUNTDOWN
SUSPEND
COOLING
<RECOVER>
<ACCIDENT>
(Lamp error)
SUSPEND
(ON/OFF button
or SERIAL)
(Lamp : ON)
(ON/OFF button)
(ON/OFF button)
(A) : Press and hold MENU and
IMAGE buttons on the projector
for 3 sec., or press MENU button
on the remote control unit for 20
sec..
(B) : Press and hold POWER ON-OFF
button on the projector or on the
remote control unit for 20 sec..