Sony VPL AW15 Operating Instructions - Page 51

Others, Troubleshooting, Power, Picture - problem

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Others Others This section describes how to solve the problems, how to replace the lamp and air filter, etc. Troubleshooting If the projector appears to be operating erratically, try to diagnose and correct the problem using the following instructions. If the problem persists, consult with qualified Sony personnel. Power Symptom Cause and Remedy The power is not turned on. c After about 1 minute, turn the power on. c Close the lamp cover securely, then tighten the screws securely. (1 page 56) c Close the air filter cover securely. (1 page 57) c Check warning indicators. (1 page 53) Picture Symptom Cause and Remedy No picture. c Check that the proper connections have been made. (1 page 17) c Select the input source correctly using the INPUT. (1 page 27) c Set the computer signal to output from an external monitor. c Set the computer signal to output only to an external monitor. c Select "Computer," "Component" or "Video GBR" for "Input-A Signal Sel." on the Setup menu according to the input signal. (1 page 47) The picture from the INPUT A connector is colored strange. c Select "Computer," "Component" or "Video GBR" for "Input-A Signal Sel." on the Setup menu according to the input signal. (1 page 47) The picture from the VIDEO INPUT or S VIDEO INPUT connector is colored strange. c Adjust the picture of the Picture c Set "Color System" in the Setup system being input. (1 page 47) menu. (1 page 40) menu to match the color The color gradation of the dark area or the bright area becomes unclear when an HDMI signal is input. c The color gradation of the dark area or the bright area may become unclear when a signal other than those from HDMI standard cable is input. Adjust the Brightness and the Contrast in the Picture menu. (1 page 41) 51

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51
Others
This section describes how to solve the problems, how to replace the lamp and air filter,
etc.
Troubleshooting
If the projector appears to be operating erratically, try to diagnose and correct the problem
using the following instructions. If the problem persists, consult with qualified Sony
personnel.
Power
Picture
Others
Symptom
Cause and Remedy
The power is not turned on.
c
After about 1 minute, turn the power on.
c
Close the lamp cover securely, then tighten the screws securely.
(
1
page 56)
c
Close the air filter cover securely. (
1
page 57)
c
Check warning indicators. (
1
page 53)
Symptom
Cause and Remedy
No picture.
c
Check that the proper connections have been made.
(
1
page 17)
c
Select the input source correctly using the INPUT.
(
1
page 27)
c
Set the computer signal to output from an external monitor.
c
Set the computer signal to output only to an external monitor.
c
Select “Computer,” “Component” or “Video GBR” for “Input-A
Signal Sel.” on the Setup
menu according to the input
signal. (
1
page 47)
The picture from the
INPUT A connector is
colored strange.
c
Select “Computer,” “Component” or “Video GBR” for “Input-A
Signal Sel.” on the Setup
menu according to the input
signal. (
1
page 47)
The picture from the
VIDEO INPUT or
S VIDEO INPUT
connector is colored
strange.
c
Adjust the picture of the Picture
menu. (
1
page 40)
c
Set “Color System” in the Setup
menu to match the color
system being input. (
1
page 47)
The color gradation of the
dark area or the bright area
becomes unclear when an
HDMI signal is input.
c
The color gradation of the dark area or the bright area may
become unclear when a signal other than those from HDMI
standard cable is input. Adjust the Brightness and the Contrast
in the Picture
menu. (
1
page 41)