JVC DLA-M5000SCE 用户手册

Troubleshooting

DLA-M5000CLE (Re)/ LCT0979-002A / ENGLISH

• Is picture quality (color density, etc.) 

adjusted correctly?

• Adjust picture quality on the menu.

37, 39

• Is the correct broadcast system (color 

system) selected?

• Set the broadcast system (color system) 

to AUTO.

33

• Are signals (scanning frequency, etc.) to 

connected devices appropriate?

• Check if the signal is appropriate 

(scanning frequency, etc.), and input the 
appropriate signal.

18

• Is the source setting correctly selected? 

Isn’t a wrong source (forced mode) 
selected?

• Set the source setting to AUTO. If the 

problem still persists, set it to the correct 
dedicated source (forced mode).

43 

~

 45

• Are specifications of the signal being 

input matching those of the video input 
card?

• Check specifications of both signal being 

input and video input 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, 

and if the lamp life is near its end, consult 
the dealer where you purchased the 
projector or a local service center.

59

• While computer system signal is input, 

isn’t a sync signal for composite sync 
(C

S

) or G on sync being input?

• Input separate sync signals for vertical 

sync (V) and horizontal sync (H) signals.

9

• Isn’t signal with much jitter or skew 

distortion being input to a video deck?

• Input signals with little jitter or distortion.

–

• Is the source setting correctly selected? 

Isn’t a wrong source (forced mode) 
selected?

• Set the source setting to AUTO. If the 

problem still persists, set it to the correct 
dedicated source (forced mode).

43 

~

 45

• Have the channel’s setup contents been 

changed?

• Check the setup contents been changed.

46 

~

 50

• Have the channel’s setup contents been 

changed?

• Check the setup contents of the channel 

and correct them if necessary.

46 

~

 50

• Is sync signal being input correctly?

• Check sync signal and related 

connection.

9

• Has the projector been moved from its 

installed place?

• Check the installed position.

–

• Aren’t video turned off by pressing the 

remote control’s AV HIDE button?

• Press the remote control’s AV HIDE 

button to turn video on.

11

• Are all color video signals being input?

• Check signals and connections.

18 

~

 22

• Is the shift center lock pin for shipment 

left attached?

• Remove the shift center lock pin, and 

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.)

15

DLA-M5000LE&SCE Eng Re.book  Page 61  Tuesday, March 12, 2002  3:59 PM