Hitachi UX Twin Nozzle Service Manual page 87

(3) How to lock the actuator
To lock the actuator, press it downward as shown in the picture below. When you
look the actuator, apply the pressure to the direction of an arrow (to the direction of
inner side of the
connector) to avoid the rotary shaft and the actuator being separated.
[LCD external view
]
Board mounting plate
EZJ128 board
Fixing
screws 3
Maintenance door
[LCD replacement procedures]
(1) Turn off the Main power switch and open the Maintenance door.
(2) Remove Flexible flat cable (FFC) and Touch panel connection cable from EZJ136
board.
(3) Remove Fixing screws 1 (2pieces) and Fixing screws 2 (2pieces), and then remove
EZJ128 board with Board mounting plate.
(4) Remove Backlight harness from LCD.
(5) Remove EZJ136 board with cables connected, from LCD.
(6) Remove Fixing screws 3 (2pieces+2pieces), and then remove LCD.
(7) Replace LCD with a new one, and then reassemble all the removed parts and cables in
reverse order of the procedures above.
Tighten Fixing screws 2 (2pieces) and Fixing screws 3 (2pieces+2pieces) with
tightening torque 0.294±0.05Nm. If the tightening torque is too much, LCD will be
broken.
Touch panel
Fixing screws 1
connection cable
Fixing
LCD
screws 2
Caution
！
3-11
Backlight harness
EZJ136 board
Fixing
screws 3
Flexible flat cable (FFC)