ViewSonic PJ1172 PJ1172 User Guide, English - Page 48

Phenomena That May Easily Be Mistaken For Machine Defects (continued) Phenomenon Cases not involving a machine defect Reference page(s) The signal cables are not correctly connected. Correctly connect the connection cables. 6, 7, 8 Pictures are displayed, but no sounds are heard. The volume is adjusted to an extremely low level. Adjust the VOLUME to a higher level. The sound is muted. Press the MUTE button to restore the sound. The audio input is not correctly selected when the child window is displayed. Correctly select the audio input. 17, 31 17 20 The lens cap is attached. Remove the lens cap. 2 Sounds are heard, but no pictures are displayed. The signal cables are not correctly connected. Correctly connect the connection cables. The brightness is adjusted to an extremely low level. Adjust the BRIGHT to a higher level using the menu function. 6, 7, 8 21 The screen is blanked. 17 Press the BLANK button to return to the input signal screen. Colors have a Color settings are not correctly adjusted. faded-out appearance, or Perform picture adjustments by changing the COLOR BAL R, COLOR BAL G, COLOR BAL B, COLOR and/or TINT settings, 22 color tone is poor. using the menu functions. Pictures appear dark. The brightness and/or contrast are adjusted to an extremely low level. 21 Adjust the BRIGHT and/or CONTRAST settings to a higher level using the menu function. The WHISPER function is working. Select the NOR MAL to the item WHISPER in the MAIN menu. 21 The lamp is approaching the end of its product lifetime. Replace the lamp. 35, 36 Pictures appear blurry. Either the focus and/or horizontal phase settings are not properly. 14 Adjust the focus using the focus buttons, 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". 38 Input signal The INPUT dial is set between the click points. changes with no Turn the INPUT dial and set it at a click point. 14 operation. ViewSonic PJ1172 43