Toshiba TDP-ST20E Service Manual page 59

Projector Setup
Plug in the power cord, turn on main power switch and the power of the projector.
How to enter to the Service Mode (TDP-ST20)
Press the buttons of remote controller,
[ENTER] 5 times, [RETURN] 5 times, [ENTER] 3 times and [RETURN] 3 times.
When the projector enters to the Service Mode, the buzzer beeps for 3 sec.
How to display the Service status
After the projector has entered to the Service Mode, press the buttons of remote controller,
[ENTER] 8 times and [RETURN] 8 times. Then, the following display appears.
If it doesn't appear, repeat from the beginning.
This service mode maintains until you turn off the Main power switch.
FAN1 is Z102 (Service part location No.). FAN2 is Z101.
FAN3 is Z103. FAN4 is Z100.
Temp1 is Intake temperature at Sensor Board.
Temp2 is Exhaust temperature at Sensor Board.
Temp3 is Main board temperature.
A number of Error log means an error ID.
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Chapter 7