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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
No power
(Primary circuit)
AC cord, Fuse, Varistor,
Power board
Troubleshooting
✽
The projector is detecting abnormal condition.
✽
✽
✽
✽
✽
✽
✽
ERROR CONDITION
CHECK POINT
Indicators
Lamp
red
Ready
green
Warning
TEMP.
red
Lamp
REPLACE
orange
Temperature failure
Inside temperature is elevated
close to the abnormally high level.
Air Filter
Intake vents
Temperature failure
Inside temperature is abnormally
high. -----> Cooling
Air Filter
Intake vents
Temperature failure
Inside temperature returns to nor-
mal. -----> Standby
Air Filter, Intake vents
Turning on
----> Blinking stop
Lamp failure
Any of 4 lamps becomes out, Lamp
Mode is changed over from 4
lamps to 2 lamps
Lamp,
Lamp Ballast Unit
PFC unit
✽
Lamp failure
Lamps become out
---> Cooling
Lamp,
Lamp Ballast Unit,
PFC unit
✽
Lamp failure
Lamps become out
---> Standby
Lamp, Lamp Ballast Unit, PFC unit
Turning on
----> Blinking stop
Lamp Lifetime over
Lamp replacement
Power failure
(Secondary circuit)
Power failure signals,
Fan lock signals,
Lamp Cover SW, Thermal SWs
Summary of Contents for PLC-XF47
Page 153: ... 153 Mecanical and Optical Parts 53 72 68 52 118 120 126 55 54 69 69 70 70 101 123 ...
Page 154: ... 154 Mecanical and Optical Parts 102 103 115 114 114 121 121 125 112 119 118 122 117 ...
Page 155: ... 155 Mecanical and Optical Parts 71 116 71 116 116 116 111 80 111 110 110 78 81 79 ...
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Page 196: ...SM5110880 PLC XF47 SEP 2007 BB 350 Printed in Japan ...
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