I have Sony VPL-X7, when the power on it will off atomaticaly after the picture show on wall

SOURCE: Reset Timer Lamp Sony VPL-HS60 projector

To reset the lamp timer:
1) With the projector plugged in and turned off, press the 'ON/STANDBY' button to put the projector in 'STANDBY' mode. NOTE: You have to press the button on the projector itself, you cannot use the remote for this step (this is not clear in manual).
2) Now, using the remote, press the following keys in order: RESET, <--, -->, ENTER.
3) Timer should now read '0'.

SOURCE: Sony VPL-CS1 projector

Hi there

You should first check if there is any visible damage on your lamp. If not then it could be a faulty Ballast ( lamp powersupply )

SOURCE: Sony VPL CS5 Multimedia Projector Problem

The Temp/fan light is on and is shutting down the projector what do I do

SOURCE: vpl-es4 sony projector-frequency out of range

Pl. send me solution. I am stuck with problem

vpl-es4 sony projector-frequency out of range.

SOURCE: Reset Timer Lamp Sony VPL-HS60 projector

According to the manual, you need access to the RESET button, the left and right arrows and the ENTER button to clear the counter. Press the following in order for less than 5 seconds each:

RESET
Left Arror
Right Arrow
ENTER

The above sequence should clear the counter.

Dan