Sony Video Projector VPL-VW90ES - Manual (Page 74)

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When a warning indicator other than the above starts flashing, and the symptom persists even after
carrying out the above methods, consult with qualified Sony personnel.
Warning messages
ON/STANDBY flashes in
red. (A repetition rate of 5
times) c The lens protector is not fully open. Turn the power of the
projector off and then on again. If the lens protector still does not
fully open, consult with qualified Sony personnel.
Tip
In an urgent situation, refer to the illustration below to open the lens
protector with your hands. Press the
? / 1 (ON/STANDBY) switch to
turn the power on and operate the projector.
Note
Message Lists
Message Cause and Remedy
High temp.! Lamp off in 1
min. c Turn off the power.
c Check to ensure that nothing is blocking the ventilation holes
( 1 page 14).
Frequency is out of range! c Frequency is out of range. Input a signal that is within the
acceptable frequency range of the projector ( 1 page 86).
Please check Input-A
Signal Sel. c Set “Input-A Signal Sel.” on the Setup menu to
“Computer” when an RGB signal is input from a computer
(
1 page 60).
Please replace the Lamp/
Filter. c It is time to replace the lamp. Replace the lamp (1 page 76).
c Also, replace the air filter too. Restart cleaning the ventilation
holes (intake) ( 1 page 76).
If this message appears again after you replace the lamp and
filter, the lamp replacement process is not complete. Check the
lamp replacement process (
1 page 76).
To clear this message, press any button either on the remote control
or the control panel of the projector once.
Symptom Cause and Remedy
Note