User manual PHILIPS 107P40/00C

[. . . ] electronic user's manual file:///D|/EDFU/crt_17/edoc/english/107P/manual. html [6/25/2003 10:03:50 AM] Safety & Troubleshooting Safety and Troubleshooting Information Safety Precautions and Maintenance · Troubleshooting · Regulatory Information · Other Related Information Safety precautions and maintenance WARNING: Use of controls, adjustments, or procedures other than those specified in this documentation may result in exposure to shock, electrical hazards, and/or mechanical hazards. Read and follow these instructions when connecting and using your computer monitor: q Disconnect the monitor from the power supply if the monitor is not to be used for an extended period of time. q q q q q Do not attempt to remove the back cover, as you will be exposed to a shock hazard. The back cover should only be removed by qualified service personnel. Do not place objects on top of the monitor cabinet, objects could fall into vents or cover them and prevent proper cooling of the monitor's electronic devices. To avoid the risk of shock or permanent damage to the set, do not expose the monitor to rain or excessive moisture. [. . . ] Make sure the monitor cable is properly connected to your computer. Check to see if the monitor cable has bent pins. Press OK and UP knobs on front control panel simultaneous to switch the Input Signal A/B. (not for all monitors) Make sure the Brightness and Contrast controls are set correctly. Make sure the monitor cable is properly connected to your computer. Check to see if the monitor cable has bent pins. No Picture (Power LED not lit) q q q The screen says "NO SIGNAL INPUT FROM INPUT A (or B)" q q q q The screen says "NO SIGNAL INPUT" The screen says "FREQUENCY IS OUT OF RANGE" q q q q No Picture (Power LED is amber or yellow) q q q q q No Picture (Power LED is green) q q file:///D|/EDFU/crt_17/edoc/english/107P/SAFETY/saf_troub. htm (1 of 2) [6/25/2003 10:09:44 AM] Troubleshooting The screen says "CONTROL MENU IS LOCKED" when you press the OK knob Picture is too large or too small Edges of the picture are not square q Press the OK knob and hold for around 15 seconds to release the lock. Adjust the Horizontal Size and/or Vertical Size. Refer to the On Screen Display chapter for details. Refer to the Adjust Shape item in On Screen Display chapter for details. Refer to the Degauss item in On Screen Display chapter for details. Face the monitor toward the East for the best picture quality. Make sure the monitor cable is properly connected to your computer. Refer to the Degauss item in On Screen Display chapter for details. Check to see if the monitor cable has bent pins. Refer to the Color Temperature item in On Screen Display chapter for details. Make sure the Brightness and Contrast controls are set correctly. Refer to the Degauss item in On Screen Display chapter for details. Eliminate the use of extension cables and/or video switch box. Refer to the Adjust Moire item in On Screen Display chapter for details. Low down the Contrast and/or Brightness level. Refer to the Adjust Moire item in On Screen Display chapter for details. Refer to the Degauss item in On Screen Display chapter for details. [. . . ] China Phone: 800 820 5128 (Toll Free) Fax:21-65610647 CHANGSHA Room 18, He yi computer city, chao yang road, Changsha, P. R. China Phone: 800 820 5128 (Toll Free) Fax:21-65610647 WUHAN No. 60-66 gui yuan road, hong shan district, 430070 Wuhan, P. R. China Phone: 800 820 5128 (Toll Free) Fax:21-65610647 CHENGDU Chengdu Sience-technolege university service BLD, No. [. . . ]