Check the indicators for projector condition.
• • • green.
• • • red
• • • off
• • • blinks green.
Q
When the life of the projection lamp draws to an end, the LAMP REPLACE indicator lights yellow. When
this indicator lights yellow, replace the projection lamp with a new one promptly. Reset the lamp replace-
ment counter after replacement of the lamp.
Indicators and Projector Condition
• • • blinks red.
Indicators
Projector Condition
POWER
red/green
WARNING
red
LAMP
REPLACE
yellow
The projector is off. (The AC power cord is unplugged.)
Q
The projector is preparing for stand-by or the projection lamp is
being cooled down. The projector cannot be turned on until cool-
ing is completed and the POWER indicator stops blinking.
Q
The projector is ready to be turned on with the POWER ON-OFF
button.
Q
The projector is operating normally.
Q
The projector is in the Power management mode.
Q
The temperature inside the projector is abnormally high. The pro-
jector cannot be turned on. When the projector is cooled down
enough and the temperature returns to normal, the POWER indi-
cator emits a red light and the projector can be turned on. (The
WARNING indicator keeps blinking.) Check and clean the air fil-
ter.
Q
The projector has been cooled down enough and the temperature
returns to normal. When turning on the projector, the WARNING
indicator stops blinking. Check and clean the air filter.
Q
The projector detects an abnormal condition and cannot be turned
on. Check power supply circuit and fans control circuit.
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Troubleshooting
Summary of Contents for PLC-XE50
Page 79: ... 79 IC Block Diagrams BA7078 Sync Separator IC5301 AN5870 Signal Switch IC5201 ...
Page 80: ... FA5502 P F Control IC601 HIN202EIB RS 232C Driver IC3801 80 IC Block disgrams ...
Page 82: ... L3E01060 Level Shift IC2501 IC2531 IC2561 M62334 DAC IC3501 82 IC Block disgrams ...
Page 83: ... NJW1141 Audio Control IC5001 PW190 Scaler IC301 83 IC Block disgrams ...
Page 84: ... STR Z2156 Power OSC IC651 84 IC Block disgrams ...
Page 106: ...Integrator Lens In 109 102 106 Mechanical Parts List ...
Page 107: ...103 113 104 111 117 118 108 112 112 107 105 106 107 Mechanical Parts List ...
Page 109: ... 109 ...
Page 110: ... 110 ...
Page 111: ... 111 ...
Page 112: ...SM5110899 00 PLC XE50 Nov 2007 DC 350 Printed in Japan ...