Troubleshooting – Sharp XG-P25X User Manual

Page 68

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E-65

Maintenance &

Tr

oubleshooting

Troubleshooting

Check

• Keylock level is set to “Level A” or “Level B”, preventing operation of some or all

buttons. (See page

52

.)

• Check to see if the batteries are dead. If they are, replace with new ones. (See page

13

.)

• When the projector is set to slave, use the buttons on the master projector or change the

setting by RS-232C commands from the computer. (See page

52

.)

• When using slave setting in combination with Keylock Level B, all the buttons on the

projector and the remote control are disabled. Use the SAPS or RS-232C commands to
release slave and Keylock setting and enable buttons to operate.
Without a computer, you can release slave and Keylock setting by entering the buttons
on the projector as follows.

ON

ENTER

ON

ENTER

ON

ENTER

MENU

However, this operation also releases the password set.

• Projector power cord is not plugged into the wall outlet.
• The bottom filter cover is not securely installed.
• Selected input is wrong. (See page

31

.)

• Cables incorrectly connected to rear panel of the projector. (See pages

16

21

.)

• Remote control batteries have run down. (See page

13

.)

• Cables incorrectly connected to rear panel of the projector. (See pages

16

21

.)

• “Contrast” and “Bright” adjustments are set to minimum position. (See page

41

.)

• On-screen Display (“BLACK SCREEN”) is turned off and Black Screen function is turned

on, creating a black image. (See page

32

.)

• “Color” and “Tint” adjustments are not correct. (See page

41

.)

• Adjust the focus. (See page

24

.)

• Projection distance is too long or too short to allow for proper focus. (See pages

25

29

.)

• Cables incorrectly connected to rear panel of the projector. (See pages

16

21

.)

• Volume is set to minimum. (See page

31

.)

• OSD Display is set to “Level A” or “Level B”, preventing to display some or all On-screen

Displays. (See page

48

.)

• If the picture is normal, the sound is due to cabinet shrinkage caused by temperature

changes. This will not affect operation or performance.

• Refer to “Lamp/Maintenance Indicators” on page

61

.

• Adjust the “Phase” setting. (See page

43

.)

• Noise may appear when used with certain computers. Set the NOISE FILTER to ON

using the RS-232C command. (See pages

68

70

.)

• Set the resolution mode to 480P. (See page

44

.)

• Change the input signal type. (See page

41

.)

Problem

Power cannot be turned on or
off using the POWER buttons
(ON/OFF) on the projector.

Cannot be operated by
remote control.

Cannot be operated by all
buttons of the projector and
remote control.

No picture and no sound.

Sound is heard but no picture
appears.

Color is faded or poor.

Picture is blurred.

Picture appears but no sound
is heard.

No OSD appears.

An unusual sound is occasion-
ally heard from the cabinet.

Maintenance indicator lights
up.

Picture noise appears.

480P images do not appear.

Image is green on INPUT 1 or
2 COMPONENT.
Image is pink (no green) on
INPUT 1, 2 RGB.

XG-P25X/CD (E)-g

02.3.19, 7:13 PM

65

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