Hitachi CPX380 User Manual - Page 23
Symptom
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TROUBLESHOOTING (continued) Symptom Before requesting repair, check in accordance with the following chart. If the situation cannot be corrected, then contact your dealer. Table 11. Symptom Symptom Possible cause Remedy Page The power is not turned on. The main power switch is not turned on. The power cord is Turn on the main power switch. Plug the power cord into an AC 8,9 disconnected. power outlet. The input is not correctly set. Use the projector or remote control transmitter to set. 10 No video or audio. No signal input. Connect correctly. 7,8 The projector is not correctly connected. Video is present but no audio. The volume is set to minimum. Connect correctly. Press VOLUME on the remote control or display the menu screen and adjust the volume. 7,8 11,15 Mute is turned on. Press the MUTE button. 11 The projector is not correctly connected. Connect correctly. 7,8 Audio is present but The brightness adjustment knob Select BRIGHT with the MENU no video. is rotated fully clockwise. button and the press the button. 12 The lens cap is still attached. Remove the lens cap. 9 Colors are pale and Color density and color color matching is matching are not correctly Adjust the video. 12 poor. adjusted. Brightness and contrast are not correctly adjusted. Adjust the video. 12 Images are dark. The lamp is nearing the end of its service life. Replace with a new lamp. 17 WHISPER mode is set. Clear WHISPER mode. 15 Video is blurred. Focus or H PHASE is out of adjustment. Adjust the focus or H PHASE. 9,12 ENGLISH-22