Toshiba TDP-SW20 Service Manual page 10

LED DISPLAY (Problems Shown on LED Indicator Combination)
Error
Status of
Code
Indicator Lights
No.
L T F
-
O
L T F
1
O
L T F
2 ORANGE
flashing
O
L T F
4
O
L T F
5
O
L T F
RED
6
flashing
O
L T F
8
O
L T F
9
O
L T F
RED flashing
10
O
L T F
12 GREEN
flashing
O
L T F
GREEN
13
flashing
O
L T F
GREEN
14
flashing
O
L T F
15 GREEN
flashing
O
L T F
16
O
Notes
When each error occurs, after approx. one minute of abnormal display, the projector returns to the standby state waiting for internal cool down.
[ L ] : LAMP, [ T ] : TEMP, [ F ] : FAN, [ O ] : ON
Trouble and Cause
Standby power is not on.
-> There's a problem with the power supply
or the MAIN Board.
[Lamp error]
Lamp went out during use,or won't come on.
-> Lamp temperature is high or the lifetime of
the lamp has ended or the projector is
malfunctioning.
[Lamp cover error]
Power went out during use, or power
won't come on.
-> The lamp cover is not properly attached.
[Fan error]
Power went out during use.
-> Problem with internal cooling fan
or IC454(M62334) doesn't reply
to I2C commands or the MAIN Board
does not read revolving pulse.
Error code
04:DMD/Lamp Fan (Intake)
05:Ballast Fan (Exhaust)
06:Power Fan (Exhaust)
[Temperature error]
Power went out during use.
-> Internal overheating, or the outside
temperature is too high or
temperature sensor doesn't reply to I2C
commands.
Error code
08:Intake temperature sensor (Sensor Board)
09:Lamp nearby temperature sensor
(MAIN Board)
10:DMD nearby temperature sensor
(DMD Board)
[Device error]
Power went out during use.
-> There are problems with the MAIN Board
or Color wheel or Color wheel sensor.
Error code
12:AD9888,VPX3226,NJW1141,BR24L16
at MAIN Board.
13:A color wheel doesn't spin or
be not controled.
14:DAD1000 has some serious errors
at MAIN Board.
15:DDP2000 has some serious errors
at MAIN Board.
[Camera error]
Power went out during use.
-> A camera microprocessor doesn't reply
to I2C commands.
Check the power supply.
Check the connector.
Check the MAIN Board.
Unplug the power cord and wait for a short while, then turn the power back on.
If the lamp burns out, replace it with a new one.
Or it may have a trouble at ballast power supply.
Or it may have a trouble at color wheel sensor or color wheel ribbon cable
or MAIN Board.
Unplug the power cord and reattach the lamp cover.
Check the each cooling Fan.
Check the MAIN Board.
Place the projector so that the air intake and exhaust are not blocked.
Unplug the power cord and wait for a short while, then turn the power back on.
Check the each temperature sensor.
Check the MAIN Board.
Check the Color wheel.
Check the Color wheel sensor Board.
Check the connector.
Check the RGB cable.
Check the Document Camera.
Check the MAIN Board.
Solution
10