JVC DLA-M2000LU manual Cleaning and Replacing the Filter Cover, Troubleshooting

Cleaning and Replacing the Filter Cover

Clean the filter regularly. If the filter is heavily stained and does not clean, or if it is damaged, replace the filter with a new filter. Otherwise, dirt may get inside and appear on the screen, preventing you from fully enjoying the video image. If dirt gets inside or if you need information about the filter, consult authorized dealer where you purchased the projector or the nearest Service Center.

1Turn off the MAIN POWER switch.

After the projector goes into stand-by state with the STAND BY indicator on, turn off the MAIN POWER switch and pull out the power cord from the projector and the wall outlet.

2Remove the filter.

Loosen the screw with a flat-end screwdriver.

Screw

Filter

No.		Be careful not to
		damage the claws.
51781
	Notes
	• The screw is fitted so that it does not come off the filter.
	• If the filter is clogged with dirt, etc., the projector goes into an warning state (the OPERATE and STAND BY indicator blink.
	etc.). Therefore regularly, clean the filter. For the warning indication, refer to page 64.
	3 Clean the filter.
	Clean the filter with a neutral detergent, wash it in water, and then dry it in the shade.

CAUTIONS

•Put on rubber gloves when using neutral detergent.

•After you have washed the filter in water, make sure the filter is completely dry before reinstalling it, otherwise an electric shock or malfunction could occur.

•Do not clean the filter using a vacuum cleaner. Since the filter is soft, it may be sucked into the vacuum cleaner or damaged.

4Reinstall the filter.

Fasten the screw with a flat-end screwdriver.

Notes

•Install the filter correctly. Otherwise, the projector does not operate. (Goes into an warning state (For the warning indication, Refer to page 63).)

•If the filter’s claws (in particular the claw which is hidden behind the filter cover knob) are damaged, the projector may not operate. Then, replace with a new filter.

1-35 60

Troubleshooting

Solutions to common problems related to your projector are described here. If none of the solutions presented here solves the problem, unplug the projector and consult an authorized dealer or Service Center.

Symptom	Probable cause	Corrective action	Page
Power is not	• Is the power cord disconnected?	• Insert the power cord (plug) firmly.	30
supplied.
	• Is the MAIN POWER switch turned	• Turn on the MAIN POWER switch.	31
	on?
	• Is the fuse blown?	• Turn off the MAIN POWER switch and	55
		check the fuse.
		If it is blown, replace it
	• Is the lamp-replacement opening cover	• Turn off the MAIN POWER switch, close	7, 31, 56
	closed correctly?	the lamp-replacement opening cover
		correctly, and turn on the MAIN POWER
		switch again.
	• Is the filter closed correctly?	• Turn off the MAIN POWER switch, fit the	7, 31, 60
		filter correctly, and turn on the MAIN
		POWER switch again.
	• Has the lamp life expired? (Has the	• Turn off the MAIN POWER switch, replace	31, 56,
	lamp use time reached 1000 hours?)	with a new light-source lamp, and turn on	59
		the MAIN POWER switch.
		Reset the lamp use time after replacing with
		a new lamp.
Light is not emitted,	• Is the lens cap removed?	• Remove the lens cap.	30
or light level is low.
	• Is the lamp life near its end?	• Check the lamp use time on the menu, and	54, 56
		if the lamp life is near its end, arrange for a
		replacement lamp, or replace a little earlier.
With power on,	• Is the air intake or exhaust area	• Turn off the MAIN POWER switch, remove	6, 7, 31
operation starts but	blocked?	any blocking objects, and turn on the MAIN
stops in a few		POWER switch again.
minutes.
Video image does not	• Is the correct input selected?	• Select the correct input with the VIDEO and	9, 12, 13
appear, or audio		PC buttons.
sound does not
	• Are devices connected correctly?	• Connect devices correctly.	11, 22
occur.
	• Are signals being supplied from the	• Set connected devices correctly.	–
	connected devices?
	• Are input signals (scanning frequency,	• Check if the signal is appropriate (scanning	22, 23
	etc.) appropriate?	frequency, etc.) and input the appropriate
		signal.
	• Is the correct color system selected?	• Set the color system to AUTO or to the	44
		correct dedicated color system.
	• Is brightness adjusted correctly?	• Adjust brightness on the menu.	47
	• Is volume set at minimum?	• Adjust volume with the VOLUME +/–	10, 13,
		buttons.	33
	• Are video and audio turned off by	• Press the HIDE button to turn video and	10, 13,
	pressing the HIDE button?	audio on.	34
Video image dims.	• Is focus adjusted correctly?	• Adjust focus.	13, 33
	• Is distance too short or too long?	• Set the projector at the correct distance.	18, 72,
			73
	• Are Tracking and Phase adjusted	• If satisfactory results are not obtained by	13, 35,
	correctly?	pressing the QUICK ALIGN. button to	46
		conduct quick alignment, adjust Tracking
		and Phase on the menu.
Video image is	• Is picture quality (Brightness, etc.)	• Adjust picture quality on the menu.	47
abnormally dark or	adjusted correctly?
bright.
Video image freezes.	• Was the FREEZE button on the	• Press the FREEZE button to release	13, 36
	remote control pressed?	freezing.
A part of image is	• Was the DIGITAL ZOOM + button on	• Press the PRESET button to restore the	13, 36
magnified.	the remote control pressed?	original video screen.

61

ESPAÑ OL ITALIANO FRANÇ AIS DEUTSH ENGLISH

DLA-M2000LU DLA-M2000LE