Christie Digital Systems Lx900, Lw600 User Manual

57

Maintenance and Care
Filter Instructions

Filter prevents dust from accumulating on the optical elements inside the projector\
. Should the filter becomes 
clogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat buildup 
and adversely affect the life of the projector. This projector has an electrically operated filter which helps you to 
replace the filter easily. The projector monitors the condition of the filter at all time and replac\
es a filter...

58

Turn off the projector, press the Main On/Off Switch to 
Off and unplug the AC power cord from the AC outlet.

First, clean up the dust on the projector and around the 
air vents.

1

2

Slide and open the Filter cover.  (See the right figure.)
3

Put the new one back into the position and close 
the filter cover. Make sure that the filter cartridge is 
properly and fully inserted.
5

CAUTION
Make sure the filter cartridge is inserted in the 
projector. If the filter cartridge is not inserted, the...

59

Be sure to reset the Scroll counter after replacing the filter 
cartridge. 

Press the MENU button to display the On-Screen Menu. Use 
the Point 7 8 buttons to move the red frame pointer to the 
Setting Menu icon.

Use the Point ed buttons to move the red frame pointer to 
Filter counter and then press the SELECT button. A dialog 
box appears showing the Used time option and the Scrolls 
remaining option. Use the Point ed buttons to select  
Scroll(s) remaining.

1

2
Resetting the Scroll...

60

Lamp Management
This Projector is equipped with 2 Projection Lamps to ensure brighter image and those lamps are controlled \
by 
the Lamp Management Function.  The Lamp Management Function detects the status of lamps and shows the 
status on screen or on the LAMP 1/2 REPLACE indicators.  This function also automatically controls  the Lamp 
Mode when any of lamps is out for the end of life or malfunctions. Projection Lamp lights normally.

Lamp 1/2 Replace Indicators
The LAMP 1/2 REPLACE indicators...

61

Maintenance and Care
Check the number of lamp to be replaced on the Lamp 
Status Display.
Loosen a screw on the Lamp Cover. Slide and open the 
Lamp Cover until it makes a clicking sound. (See the right 
figure.)1
3
Loosen two screws and pull out the Lamp to be replaced 
by grasping handle.4
Turn off the projector, press the Main On/Off Switch to Off 
and unplug the AC power cord from the AC outlet.  Let 
the projector cool for at least 45 minutes.2
Replace the Lamp with a new one and tighten two...

62

Maintenance and Care

ORDER REPLACEMENT LAMP
Replacement Lamp can be ordered through your dealer.  When ordering a Projection Lamp, give the 
following information to the dealer.
 ●  Model No  .  of your projector     :   103-014101-01
 ●  Replacement Lamp Type No .  :   003-120394-01
                (Service Parts No. 610 337 0262)

Resetting the Lamp Counter
Be  sure  to  reset  the  Lamp  counter  after  the  lamp  is  replaced. When  the  Lamp  counter  is  reset,  the  LAMP  1/2 
REPLACE...

63

This projector uses a high-pressure lamp which must be handled carefully and properly. 
Improper handling may result in accidents, injury, or create a fire hazard.
● Lamp  lifetime  may  differ  from  lamp  to  lamp  and  according  to  the  environment  of  use. There  is  no 
guarantee  of  the  same  lifetime  for  each  lamp.  Some  lamps  may  fail  or  terminate  their  lifetime  in  a 
shorter period of time than other similar lamps.
● If  the  projector  indicates  that  the  lamp  should...

64

Turn off the projector, press the Main On/Off Switch to Off 
and unplug the AC power cord from the AC outlet before 
cleaning.
Gently wipe the projection lens with a cleaning cloth that 
contains a small amount of non-abrasive camera lens 
cleaner, or use a lens cleaning paper or commercially 
available air blower to clean the lens. 
Avoid using an excessive amount of cleaner. Abrasive 
cleaners, solvents, or other harsh chemicals might scratch 
the surface of the lens.
Cleaning the Projector...

65

The WARNING indicators show the state of the function which protects the projector. Check the state of the 
WARNING TEMP. indicator and the LAMP indicator to take proper maintenance. 
Warning Indicators

The projector is shut down and the WARNING TEMP. 
indicator is blinking red.
When the temperature inside the projector reaches a 
certain level, the projector will be automatically shut down 
to protect the inside of the projector. The LAMP indicator 
turns red brighter and the WARNING TEMP...

66

Troubleshooting
Before calling your dealer or service center for assistance, check the items below once again.
1.  Make sure you have properly connected the projector to peripheral equipment as described \
on pages 20–21.
2.
  Check the cable connection. Make sure that all computers, video equipment, and power cords are properly 
connected.
3.
  Make sure that all power is switched on.
4.
  If the projector still does not produce an image, restart your computer.
5.
  If an image still does not...