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TROUBLESHOOTING (cont'd)
SELF-CHECK INDICATIONS
Reference Problems Points to be checked Measures (Remedy) pages When screen goes blank, and one or more of INPUT SELECT A through F buttons on the front control panel start
Irregular color Is monitor placed or moved close to Move device away from the monitor. blinking...
a speaker or any other device Press DEGAUSS button on the front panel to incorporating a magnet? degauss the screen. 4 monitor has a self-check function, which allows it to detect malfunctions and alert you. This makes trouble-shooting easier. Has position of the monitor been When degaussing, wait more than 30 minutes for Whenever problem occurs, a combination of �self-check indicators� (INPUT SELECT A through F buttons) will blink and the monitor�s power automatically turns off. If this happens, follow steps below and contact your dealer to resolve the problem.
changed with the power on? maximum effect.
Wrong Has position, Adjust the picture size (H. SIZE, V. SIZE) or position, wrong distortion been changed? position (H. POSITION, V. POSITION) in the picture size [SIZE/POSI. ADJ.] item in the <SETUP MENU>
DEGAUSS UNDER SCAN CROSS PULSE COLOR OFF
screen. Adjust the picture distortion (PINCUSHION, PIN. 1 2 SLOT 3 BALANCE, TRAPEZOID and PARALLELOGRAM) 19 [DISTORTION ADJ.] item in the <SETUP MENU> screen. A B C D E F It may not be possible to expand the picture due INPUT SELECT to the selected input mode. In this case, adjustment is impossible.
MUTING 1 2 SLOT 3 POWER
A B C D E F VOLUME MENU SCREENS ASPECT AREA INPUT SELECT CHECK MARKER
Have When the UNDER SCAN or ASPECT button is 5 been pressed? lit, press button to invalidate each setting.
Front panel Has Set the CONTROL LOCK function to OFF. 20 buttons and been set to ON? knobs do not 1. Check which indicators are blinking. function Has monitor�s been Change setting of the external control to 2. Turn off main power switch on back of the monitor. external unit via the REMOTE 3. Disconnect Power Cord from the AC outlet. 4. Contact your dealer with the information about which indicators are blinking.
changed to enable from an control the monitor locally. 21, 22
terminals?
The following are not malfunctions:
You may see two horizontal lines on monitor. They are the � When bright still image (such as white cloth) is displayed for a image is displayed. touch picture tube. This phenomenon is due to a normal When this happens, turn off power, and wait at least 10 seconds before turning it on again. If the self-check indicators have buildup of static electricity on CRT and is not harmful. stopped blinking, you can use the monitor as usual. changes suddenly. This is only a problem if an abnormality Damper line appears on the screen as well. images may shake or be distorted. This phenomenon is due to power off on any monitor that is not being used.
shadows of �damper lines� that are necessary for composing long period, it may appear be colored. This is due to the NOTE: monitor. These lines are not a malfunction. structure of the cathode ray tube and will disappear when another � If you turn on monitor�s immediately turning it off (or after a short-term power failure), the self-check indicators
blink, and no image may be displayed. � You may sometimes experience a mild electric shock when you
� The monitor emits a strange sound when the room temperature � If two or more monitors are operated next to each other, their
MUTING DEGAUSS SCAN CROSS OFF 1 2 SLOT 3 POWER
UNDER PULSE COLOR
A B C D E F
mutual interference; it is not a malfunction. Move the monitors away from each other until interference disappears or turn the
VOLUME MENU SCREENS ASPECT AREA INPUT SELECT
CHECK MARKER
� About CRT tube reflection (when Zoom mode is used.)
The screen might appear as brownish white. This is due to a reflection part of image on the CRT caused by certain signal sources, and it is not a malfunction.
When black vertical lines appear on the screen
Black vertical lines may appear on screen if the aperture grill is tilted as a result of being shaken or jolted during shipment.
MUTING DEGAUSS SCAN CROSS OFF 1 2 SLOT 3 POWER
UNDER PULSE COLOR
A B C D E F
VOLUME MENU SCREENS ASPECT AREA INPUT SELECT
CHECK MARKER
In case, try tapping monitor on side. If this does get rid of lines, follow the procedure below. 1. Display a white screen, so that the problem area can be seen clearly. 2. Maximize �CONTRAST� and �BRIGHT� adjustments, then place a bright white rectangle on the area. 3. After a while, the lines should disappear.
