Toshiba TDP-SW20 Service Manual page 56

Lamp or projector shuts off after running a
Short period of time.
Note: This is usually a thermal issue caused by excessively high internal
temperature. The high temperature could cause a component on the MAIN
Board or the power supply to fail when it gets hot.
Check the error code log at service mode
When there is the error code, refer to the LED error List.
Are all fans running ?
No
Replace the broken fan.
Does the projector
run property ?
No
Replace the power supply
Yes
Replace the MAIN Board
Yes
Problem resolved
56