JVC DLA-M5000SCU Instruction Manual - Page 61

Troubleshooting Symptom Probable cause Corrective action Page Image color is poor or • Is picture quality (color density, etc.) image is disturbed. adjusted correctly? • Adjust picture quality on the menu. 37, 39 • Is the correct broadcast system (color • Set the broadcast system (color system) 33 system) selected? to AUTO. • Are signals (scanning frequency, etc.) to • Check if the signal is appropriate 18 connected devices appropriate? (scanning frequency, etc.), and input the appropriate signal. • Is the source setting correctly selected? • Set the source setting to AUTO. If the 43 ~ 45 Isn't a wrong source (forced mode) problem still persists, set it to the correct selected? dedicated source (forced mode). Specific colors fail to • Are specifications of the signal being • Check specifications of both signal being - be displayed. input matching those of the video input input and video input card. card? • Is the input cable connected correctly? • Check cable connections. 20 • Has the lamp's life come to its end? • Check the used lamp hours on the menu, 59 and if the lamp life is near its end, consult the dealer where you purchased the projector or a local service center. The upper part of the • While computer system signal is input, • Input separate sync signals for vertical 9 video image bows or isn't a sync signal for composite sync sync (V) and horizontal sync (H) signals. distorts. (CS) or G on sync being input? • Isn't signal with much jitter or skew • Input signals with little jitter or distortion. - distortion being input to a video deck? • Is the source setting correctly selected? • Set the source setting to AUTO. If the 43 ~ 45 Isn't a wrong source (forced mode) problem still persists, set it to the correct selected? dedicated source (forced mode). • Have the channel's setup contents been • Check the setup contents been changed. 46 ~ 50 changed? The projection position on the screen has shifted. • Have the channel's setup contents been changed? • Is sync signal being input correctly? • Check the setup contents of the channel and correct them if necessary. • Check sync signal and related connection. 46 ~ 50 9 • Has the projector been moved from its • Check the installed position. - installed place? Video image suddenly • Aren't video turned off by pressing the • Press the remote control's AV HIDE 11 go out. remote control's AV HIDE button? button to turn video on. • Are all color video signals being input? • Check signals and connections. 18 ~ 22 Lens shift adjustment • Is the shift center lock pin for shipment • Remove the shift center lock pin, and 15 is not possible. left attached? then make adjustments. (For how to remove the shift center lock pin, consult the dealer where you purchased the projector or a local service center.) ESPAÑOL ITALIANO FRANÇAIS DEUTSH ENGLISH 61