Toshiba TDP-P4 Service Manual page 93

Checking Fans and Blower Operation
To check the two fans and the lamp blower, do the following:
1 Remove the following parts:
Front bezel (see page 11)
Rear Bezel (see page 15)
Top case (see page 18)
Lamp module (see page 13)
Once the top case is off, you have access to the interlock switch on the front of the ballast.
2 Defeat the interlock switch with a nylon screwdriver or spacer.
TDP-P4 Service Manual 93