Toshiba TDP-MT8 Service Manual page 70

Power Diagnostics, part 1
Check the power
supply fuse and
replace if
necessary
(page 45)
Solve the
problem?
No
Replace
power supply
(page 43)
Confirm that unit is
good by starting again.
Note
A solid green LED
means the projector
is either waiting for a
command or is
operating normally.
A flashing green
LED means the
projector is either
attempting to light
the lamp or is
shutting down.
TDP-MT8 Service Guide
Plug the projector into a good power source
with a known good power cord.
No, the fans
did not
start and
Do the fans run
the LED
briefly and the
did not light.
LED light?
Yes
LED light
green or red?
solid green
Go to Power
Diagnostics, part 2
(page 71)
This is the
normal
condition.
This is the normal condition.
No, the fans
started but
the LED
did not light
No
Replace
Red
power supply
(page 43)
Go to Error
Codes
(page 72)
Yes
Confirm that unit is
good by starting again.
Confirm that the keypad
cable is plugged in.
(page 36)
Check the voltages at
the controller/power
supply connector.
(page 85)
Voltages OK?
Yes
Replace controller ECA
(page 16))
Solve the
problem?
No
Replace keypad ECA
(page 36))
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