Christie Projector LWU701i User Manual

11 0LWU701i/LW751i/LX801i/LWU601i/LW651i
User's Manual - Operating Guide020-000786-02
LIT MAN USR D2
Maintenance
Check and clean the air fi lter periodically. When the indicators or a message 
prompts you to clean the air fi lter, comply with it as soon as possible.
The fi lter unit with two sheets of fi lters is inside of the fi lter cover. The extra air fi lter 
is attached to inner side of the fi lter cover. If one of the fi lters is damaged or heavily 
soiled, replace whole fi lter set with a new...

111LWU701i/LW751i/LX801i/LWU601i/LW651i
User's Manual - Operating Guide020-000786-02
LIT MAN USR D2
Maintenance
► Before taking care of the air filter, make sure the power cable 
is not plugged in, then allow the projector to cool sufficiently.
►Use only the air filter of the specified type. Do not use the projector without the 
air filter or the filter cover. It could result in a fire or malfunction to the projector.
►Clean the air filter periodically. If the air filter becomes clogged by dust or...

11 2LWU701i/LW751i/LX801i/LWU601i/LW651i
User's Manual - Operating Guide020-000786-02
LIT MAN USR D2
Replacing the internal clock batter y
Replace a battery according to the following procedure.
WARNING  ►Always handle the batteries with care and use them only as 
directed. Battery may explode if mistreated. Do not recharge, disassemble or 
dispose of in fire. 
 
Improper use may result in cracking or leakage, which could result in fire, injury 
and/or pollution of the surrounding environment.
・   Be...

11 3LWU701i/LW751i/LX801i/LWU601i/LW651i
User's Manual - Operating Guide020-000786-02
LIT MAN USR D2
Maintenance
Other care
To ensure the safe use of your projector, have it cleaned and inspected by your 
dealer every year.
1.Turn the projector off, and unplug the power cord. Allow the projector to cool 
sufficiently.
2.After making sure that the projector is cool adequately, lightly wipe the lens 
with a commercially available lens-cleaning wipe. Do not touch the lens 
directly with your hand.
If...

11 4LWU701i/LW751i/LX801i/LWU601i/LW651i
User's Manual - Operating Guide020-000786-02
LIT MAN USR D2
Troubleshooting
Troubleshooting
If an abnormal operation should occur, stop using the projector immediately.
If a problem occurs with the projector, the following checks and measures are 
recommended before requesting repair. 
If this does not resolve the problem, contact your dealer or service company. They  
tell you what warranty condition is applied.
►Never use the projector if abnormal operations...

11 5LWU701i/LW751i/LX801i/LWU601i/LW651i
User's Manual - Operating Guide020-000786-02
LIT MAN USR D2
Message Description
The horizontal or vertical frequency of the input 
signal is not within the specified range.
Confirm the specs for your projector or the signal source 
specs.
An improper signal is input. 
Confirm the specs for your projector or the signal source 
specs.
The internal temperature is rising. 
Turn the power off, and allow the projector to cool down 
at least 20 minutes. After having...

11 6LWU701i/LW751i/LX801i/LWU601i/LW651i
User's Manual - Operating Guide020-000786-02
LIT MAN USR D2
Troubleshooting
Message Description
A note of precaution when cleaning the air filter. 
Immediately turn the power off, and clean or change the 
air filter referring to the Cleaning and replacing the air 
filter section of this manual. After you have cleaned or 
changed the air filter, reset the filter timer (
 76, 11 0
).
The button operation is not available.
Check the button you want to use (...

11 7LWU701i/LW751i/LX801i/LWU601i/LW651i
User's Manual - Operating Guide020-000786-02
LIT MAN USR D2
Troubleshooting
Indicator Status Description
The projector is in a standby state.
Refer to the section “Power on/off”.
The projector is warming up.
Wait for the projector to warm up.
The projector is in an on state.
Ordinary operations may be performed.
The projector is cooling down.
Wait for the projector to cool down.
(continued on next page)
Regarding the indicator lamps
The indicators may differ...

11 8LWU701i/LW751i/LX801i/LWU601i/LW651i
User's Manual - Operating Guide020-000786-02
LIT MAN USR D2
Regarding the indicator lamps
Regarding the indicator lamps (continued)
Indicator Status Description
The projector is cooling down. A certain error 
has been detected.
Wait until POWER indicator finishes blinking, and 
then perform the proper measure using the item 
descriptions below.
The lamp cover has not been properly fixed.
Turn the power off, and allow the projector to cool 
down at least 45...

11 9LWU701i/LW751i/LX801i/LWU601i/LW651i
User's Manual - Operating Guide020-000786-02
LIT MAN USR D2
Regarding the indicator lamps
Regarding the indicator lamps (continued)
Indicator Status Description
The interior portion has become heated.
Turn the power off, and allow the projector to cool 
down at least 20 minutes. After the projector has 
sufficiently cooled down, confirm the following items, 
and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air filter...