6
Screws
Back door
2
Removing the PCB unit
•Be sure to ask a qualified industry specialist or your nearest dealer to
replace the PCB unit. (You will be charged.)
•Before removing the PCB unit, be sure to turn OFF the machine’s power
switch and unplug the power cord.
•The projector unit has some internal parts with high voltage. Only a qualified
industry specialist is allowed to open the back door of the machine. With
this back door open, be very careful not to touch unnecessary parts.
•Before installing the PCB unit, clean up the inside of the machine using a
vacuum cleaner or the like.
1
Be sure to turn OFF the machine’s
power switch and unplug the power
cord from the receptacle.
2
Remove the back door of the
projector unit
3
Undo the clamp that secures the
cables on the projector.
4
Undo the clamp off the cables of
the PCB unit, and disconnect all the
connectors.
1 Setting the kit in the machine
3
•In order not to confuse the connectors
later, preferably give the connectors
some identification marks before
disconnecting them.
•The connector lock screws are used
again. Be careful not to lose them.
MEMO
PCB unit
Connectors
Clamp
Clamp
Projector unit
