Sony RM-PJM1, Service Manual

Page: 23 / 102

1-17
VPL-CS1
GB
32
Troubleshooting
Sound
Remote Commander
Others
Color balance is incorrect. • Picture has not been adjusted properly.
c Adjust the picture (see page 25).
• Projector is set to wrong color system.
c Set COLOR SYS in the PICTURE CTRL menu to match the
color system being input (see page 25).
The picture is too dark. • Contrast or brightness has not been adjusted properly.
c
Adjust the contrast or brightness in the PICTURE CTRL menu
properly (see page 25).
The picture is not clear. • Picture is out of focus.
c
Adjust the focus (see page 22).
• Condensation has occurred on the lens.
c Leave the projector for about two hours with the power on.
The picture appears too
small on the screen. • SHIFT in the INPUT SETTING menu has not been adjusted
properly.
c Adjust SHIFT in the INPUT SETTING menu properly (see
page 26).
The picture flickers. • DOT PHASE in the INPUT SETTING menu has not been adjusted
properly.
c Adjust DOT PHASE in the INPUT SETTING menu properly
(see page 26).
Symptom Cause and Remedy
No sound. • Cable is disconnected or the connections are wrong.
c Check that the proper connections have been made (see page
15).
When sound is input
through AUDIO connector,
sound comes through one
channel only. • Monaural sound is being input through the AUDIO connector.
c Input stereo sound.
Symptom Cause and Remedy
The Remote Commander
does not work. • The Remote Commander batteries are dead.
c
Replace with new batteries (see page 12).
• The front/rear remote control detector is near the fluorescent lamp.
c
Change the setting of SIRCS RECEIVER in the SET SETTING
menu (see page 28).
The joystick, R CLICK, or
L CLICK key does not
function. • The mouse port on the computer does not recognize the mouse
cable.
c
Restart the computer.
Symptom Cause and Remedy
The LAMP/COVER
indicator flashes. • The lamp cover or the air filter cover is detached.
c
Attach the cover securely (see page 29).
Symptom Cause and Remedy
33
GB
Troubleshooting
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Warning Messages
Use the list below to check the meaning of the messages displayed on the screen.
Caution Messages
Use the list below to check the meaning of the messages displayed on the screen.
The LAMP/COVER
indicator lights up. • The lamp has reached the end of its life.
c Replace the lamp (see page 29).
• The lamp becomes a high temperature.
c Wait for 90 seconds to cool down the lamp and turn on the
power again (see page 29).
The FAN/TEMP indicator
flashes. • The fan is broken.
c
Consult with qualified Sony personnel.
The FAN/TEMP indicator
lights up. • The internal temperature is unusually high.
c Check to see if nothing is blocking the ventilation holes.
Both the LAMP/COVER
and FAN/TEMP indicators
light up. • The electrical system breaks down.
c Consult with qualified Sony personnel.
Message Meaning and Remedy
High temp.!
Lamp off in 1 min. • Internal temperature is too high.
c Turn off the power.
c
Check to see if nothing is blocking the ventilation holes.
Frequency is out of range! • This input signal cannot be projected as the frequency is out of the
acceptable range of the projector.
c Input a signal that is within the range of the frequency.
• The resolution setting of the output signal of a computer is too
high.
c
Set the setting of output to SVGA (see page 15).
Please check INPUT-A
setting. • You have input RGB signal from the computer when INPUT-A in
the SET SETTING menu is set to COMPONENT.
c Set INPUT-A correctly (see page 27).
Message Meaning and Remedy
NO INPUT • No input signal
c
Check connections (see page 15).
Not applicable! • You have pressed the wrong key.
c Press the appropriate key.
Symptom Cause and Remedy