Sharp XG-P25X XG-P25X Operation Manual - Page 68

Troubleshooting - problems

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Page 68 highlights

Troubleshooting Problem Power cannot be turned on or off using the POWER buttons (ON/OFF) on the projector. Check • Keylock level is set to "Level A" or "Level B", preventing operation of some or all buttons. (See page 52 .) Cannot be operated by remote control. • 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 .) Cannot be operated by all buttons of the projector and remote control. • 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. No picture and no sound. Sound is heard but no picture appears. • 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 is faded or poor. • "Color" and "Tint" adjustments are not correct. (See page 41 .) Picture is blurred. Picture appears but no sound is heard. • 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 .) No OSD appears. • OSD Display is set to "Level A" or "Level B", preventing to display some or all On-screen Displays. (See page 48 .) An unusual sound is occasion- • If the picture is normal, the sound is due to cabinet shrinkage caused by temperature ally heard from the cabinet. changes. This will not affect operation or performance. Maintenance indicator lights • Refer to "Lamp/Maintenance Indicators" on page 61 . up. Picture noise appears. • 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 .) 480P images do not appear. • Set the resolution mode to 480P. (See page 44 .) Image is green on INPUT 1 or 2 COMPONENT. Image is pink (no green) on INPUT 1, 2 RGB. • Change the input signal type. (See page 41 .) Maintenance & Troubleshooting E-65 XG-P25X/CD (E)-g 65 02.3.19, 7:13 PM

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E-65
Maintenance &
Troubleshooting
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