Sony VPL-CX1 Operating Instructions - Page 33

Troubleshooting, Power, Picture

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Maintenance 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. • The power has been turned off and on with the I / 1 key at a short interval. c Wait for about 90 seconds before turning on the power (see page 24). • The lamp cover is detached. c Close the lamp cover securely (see page 31). • The air filter cover is detached. c Close the air filter cover securely (see page 32). Both the LAMP/COVER • The electrical system breaks down. and FAN/TEMP indicators c Consult with qualified Sony personnel. light up. Picture Symptom Cause and Remedy No picture. • Cable is disconnected or the connections are wrong. c Check that the proper connections have been made (see page 16). • The picture is cut off. c Press the MUTING PIC key to release the muting function (see page 23). • Input selection is incorrect. c Select the input source correctly using the INPUT key (see page 22). • The computer signal is not set to output to an external monitor. c Set the computer signal to output to an external monitor (see page 16). • The computer signal is set to output to both the LCD of the computer and external monitor. c Set the computer signal to output only to the external monitor (see page 16). The picture is noisy. • Noise may appear on the background depending on the combination of the numbers of dot input from the connector and numbers of pixel on the LCD panel. c Change the desktop pattern on the connected computer. The picture from INPUT A • Setting for INPUT-A in the SET SETTING menu is incorrect. connector is colored c Select RGB or COMPONENT for INPUT-A in the SET strange. SETTING menu according to the input signal (see page 30). "Please check INPUT-A • Setting for INPUT-A in the SET SETTING menu is incorrect. setting." appears in spite of c Select RGB or COMPONENT for INPUT-A in the SET inputting the correct signal SETTING menu according to the input signal (see page 30). from INPUT A. Troubleshooting 33 GB

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33
GB
Troubleshooting
Maintenance
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
Symptom
Cause and Remedy
The power is not turned on.
• The power has been turned off and on with the
I
/
1
key at a short
interval.
c
Wait for about 90 seconds before turning on the power
(see page 24).
• The lamp cover is detached.
c
Close the lamp cover securely (see page 31).
• The air filter cover is detached.
c
Close the air filter cover securely (see page 32).
Both the LAMP/COVER
and FAN/TEMP indicators
light up.
• The electrical system breaks down.
c
Consult with qualified Sony personnel.
Symptom
Cause and Remedy
No picture.
• Cable is disconnected or the connections are wrong.
c
Check that the proper connections have been made
(see page 16).
• The picture is cut off.
c
Press the MUTING PIC key to release the muting function
(see page 23).
• Input selection is incorrect.
c
Select the input source correctly using the INPUT key
(see page 22).
• The computer signal is not set to output to an external monitor.
c
Set the computer signal to output to an external monitor
(see page 16).
• The computer signal is set to output to both the LCD of the
computer and external monitor.
c
Set the computer signal to output only to the external monitor
(see page 16).
The picture is noisy.
• Noise may appear on the background depending on the
combination of the numbers of dot input from the connector and
numbers of pixel on the LCD panel.
c
Change the desktop pattern on the connected computer.
The picture from INPUT A
connector is colored
strange.
• Setting for INPUT-A in the SET SETTING menu is incorrect.
c
Select RGB or COMPONENT for INPUT-A in the SET
SETTING menu according to the input signal (see page 30).
“Please check INPUT-A
setting.” appears in spite of
inputting the correct signal
from INPUT A.
• Setting for INPUT-A in the SET SETTING menu is incorrect.
c
Select RGB or COMPONENT for INPUT-A in the SET
SETTING menu according to the input signal (see page 30).