
- 80 -
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 indica-
tor lights yellow, replace the projection lamp with a new one promptly. Reset the lamp replacement 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 be-
ing cooled down. The projector cannot be turned on until cooling is
completed and the POWER indicator stops blinking.
Q
The projector is ready to be turned on with the POWER ON-OFF but-
ton.
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 projec-
tor cannot be turned on. When the projector is cooled down enough
and the temperature returns to normal, the POWER indicator emits a
red light and the projector can be turned on. (The WARNING indicator
keeps blinking.) Check and clean the air filter.
Q
The projector has been cooled down enough and the temperature re-
turns to normal. When turning on the projector, the WARNING indica-
tor 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.
■
Troubleshooting
Summary of Contents for XGA ULTRA SHORT-THROW PLC-XL51
Page 86: ... 86 IC Block Diagrams BA7078 Sync Separator IC5301 AN5870 Signal Switch IC5201 ...
Page 87: ... 87 FA5502 P F Control IC601 HIN202EIB RS 232C Driver IC3801 IC Block disgrams ...
Page 88: ... M62334 DAC For Fan Control IC3501 PW190 Scaler IC301 88 IC Block disgrams ...
Page 89: ... NJW1141 Audio Control IC5001 89 IC Block disgrams STR Z2156 Power OSC IC651 ...
Page 122: ... 122 Integrator Lens In L10 L03 Optical Parts Layout S7 S7 S7 S7 Relay Lens out ...
Page 123: ... 123 L04 L14 L05 L12 L15 L16 L09 L13 L13 L08 L06 L07 Optical Parts Layout Optical unit inside ...
Page 125: ... 125 ...
Page 126: ...SM5110989 00 PLC XL51 Sep 2008 DC 300 Printed in Japan SANYO Electric Co Ltd ...
Page 138: ...A12 SCH_KV7A NO DATA ...