Sony VPL-CS20 - Manual (Page 37)

37
Troubleshooting
Oth
e
rs
Sound
Remote Commander
Others
Indicators
Symptom Cause and Remedy
No sound. • A cable is disconnected or the connections are wrong.
c Check that the proper connections have been made (see page 9).
• The connecting cable used is incorrect.
c Use the A/V connecting adaptor (supplied) (see page 9).
• The sound is not adjusted properly.
c Adjust “Volume” on the Picture menu (see page 22).
Symptom Cause and Remedy
The Remote Commander
does not work. The Remote Commander battery is dead.
c Replace it with a new battery (see page 7).
Symptom Cause and Remedy
The control panel keys do
not function. The control panel keys are locked.
c Unlock the control panel keys (see page 26).
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 33 and 34).
• The electrical system may break down.
c Consult with qualified Sony personnel.
The LAMP/COVER
indicator lights up. • The lamp has reached the end of its life.
c Replace the lamp (see page 32).
• The lamp has reached a high temperature.
c Wait for 45 seconds to cool the lamp and then turn on the power
again.
• If the LAMP/COVER indicator still lights even after you have
replaced the lamp, the electrical system may break down.
c Consult with qualified Sony personnel.
The TEMP/FAN indicator
flashes. The fan is broken.
c Consult with qualified Sony personnel.
The TEMP/FAN indicator
lights up. • The internal temperature is unusually high.
c Check to see that nothing is blocking the ventilation holes.
• The projector is being used at a high altitude.
c Ensure that “High Altitude Mode” on the Installation menu is
set to “On.”
Both the LAMP/COVER
and TEMP/FAN indicators
light up. The electrical system has broken down.
c Consult with qualified Sony personnel.