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Troubleshooting
The projector is detecting abnormal condition.
indicators
Projector Condition
POWER
green
LAMP
red
WARNING
TEMP.
red
WARNING
FILTER
orange
SHUTTER
blue
LAMP
REPLACE
orange
If the Filter counter reached a time set in the timer setting,
a Filter replacement icon (Fig.2) appears on the screen and
the WARNING FILTER indicator on the top panel lights up.
Replace the filter as soon as possible. If the filter is out of
scroll and the projector reaches a time set in the timer setting,
Fig. 3 appears on the screen and the WARNING FILTER
indicator lights up. Replace the filter cartridge as soon as
possible.
If the filter is clogged and no scroll is left in the filter cartridge,
a Filter cartridge replacement icon (Fig.4) appears on the
screen and the WARNING FILTER indicator lights up.
Replace the filter cartridge as soon as possible.
3
Note:
Fig.2, Fig.3 and Fig.4 icon will not appear when the Display
function is set to
Off
or during “Freeze” .
The filter cartridge is not installed in the projector. Check the
filter compartment to see if the filter cartridge is installed in
the projector. When the filter cartridge is installed and the
indicators continue to light and blink, read the column below.
The projector detects an abnormal condition and cannot be
turned on. Unplug the AC power cord and plug it again to turn
on the projector. If the projector is turned off again, unplug the
AC power cord. Do not leave the projector on. It may cause an
electric shock or a fire hazard.
The shutter is out of control.
The shutter is out of control. (The projector is in the cooling
mode.)
The shutter is out of control. (The projector is in the stand-by
mode.) In that case, contact the service station immediately.
The projector detects an abnormal condition. It may be
that the iris module has an operational error. Check the
iris module and peripheral circuit, and replace the iris
module if it needs.
Fig.2
Filter replacement icon
Fig.4
Filter cartridge replacement icon
Fig.3
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Summary of Contents for Conference LC-WUL100
Page 91: ...91 IC Block Diagrams LV49152V Audio Output IC001 FA5502 P F Control IC601...
Page 94: ...94 IC Block Diagrams ISL51002 A D Converter IC201 M62393 DAC IC7801...
Page 95: ...95 IC Block Diagrams NJM2671 Motor Controller IC5541 NJW1156 Audio Selector IC5001...
Page 96: ...96 IC Block Diagrams PIC18F67 PIC IC8801 PW392 Scaler IC301...
Page 97: ...97 IC Block Diagrams PW610 Keystone IC2301 STR A6079 Power switching IC603...
Page 98: ...98 IC Block Diagrams TE7783 I O Expander IC4801 STR Z2156 Power switching IC651...
Page 99: ...99 IC Block Diagrams THS7347 3 CH Analog SW IC5231 IC5251 IC5271 LIS331 3600 G Sensor IC3850...
Page 100: ...100 IC Block Diagrams TB6608 IRIS Driver IC601...
Page 107: ...107 Parts Location Diagrams KH2 WUL10000 KH2 WUL100L00 Mirror B assembly S07 S07 S07 L11 M11...