Epson T-B Series Maintenance Manual page 139

LED Lamp Unit (1)
Replacement
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
T-B series Maintenance Manual Rev.1
Turn OFF the Manipulator.
Remove the power unit cover.
Reference: "7.5 Power Unit Cover"
Remove the connector of LED board.
A: LED - LED board connector
Disconnect the X1 and X2 terminals from
the LED.
Turn the lens counterclockwise to remove.
Then, turn the lens holder counterclockwise
to remove.
Remove the LED and ring from the Power
Unit.
Connect the X1 and X2 terminals to the new
LED.
Each terminal must be connected to the
same terminal number on the LED.
Put the user plate between the ring and lens
holder, and then secure the LED to the
cover.
Mount the lens.
Connect the LED board connector.
LED - LED board connector
Remove the power unit cover.
Reference: "7.5 Power Unit Cover"
T3-B T6-B Maintenance 15. LED Lamp Unit
A
X2
Terminal
Lens
Lens Holder
Ring
LED
X1 Terminal
127