Hitachi CPX445 User Manual - Page 53

Troubleshooting Phenomena that may easily be mistaken for machine defects (continued) Phenomenon Cases not involving a machine defect The lens cap is attached. Remove the lens cap. Reference page 4, 16 The signal cables are not correctly connected. Correctly connect the connection cables. 10 No pictures are The brightness is adjusted to an extremely low level. displayed. Adjust the BRIGHT to a higher level using the menu function 24, 26 or the remote control. The computer cannot detect the projector as a plug and play monitor. Make sure that the computer's can detect a plug and play 10 monitor using other plug and play monitor. Colors have a faded- out appearance, or Color tone is poor. Color settings are not correctly adjusted. Perform picture adjustments by changing the COLOR TEMP, COLOR, TINT and/or COLOR SPACE settings, using the menu functions. COLOR SPACE setting is not suitable. Change the COLOR SPACE setting to AUTO, RGB, SMPTE240, REC709 or REC601. 24, 27, 32 32 The brightness and/or contrast are adjusted to an extremely low level. Adjust the BRIGHT and/or CONTRAST settings to a higher level using the menu function. 24, 26 Pictures appear The WHISPER function is working. dark. Select the NORMAL to the item WHISPER in the SETUP menu. 24, 34 The lamp is approaching the end of its product lifetime. Replace the lamp. 44, 45 Pictures appear blurry. Either the focus and/or horizontal phase settings are not properly. Adjust the focus using the focus ring, and/or H PHASE using the menu function. The lens is dirty or misty. Clean the lens by referring to the section "Caring for the lens". 18, 29 47 NOTE • Although bright spots or dark spots may appear on the screen, this is a unique characteristic of liquid crystal displays, and such do not constitute or imply a machine defect. 53