Ezj114 Board (Led / Sw Board); Ezj119A Board (Relay Output Board) (Optional Board) - Hitachi UX Twin Nozzle Service Manual

3.3.11 EZJ114 board (LED / SW board)

[Function]
- LED display of Power, Ready, Fault, Warning, and Start / Stop switch
[Note for the board replacement]
- Before replacing the board, be sure to turn the main power switch OFF.
- When the board is replaced, be sure to connect connectors in place.
[EZJ114 board external view]
CN2:
(Connection to
EZJ133 board)
CN3:
(Connection to
EZJ128 board)
CN4:

3.3.12 EZJ119A board (Relay output board) (Optional board)

[Function]
- Relay output (Ready, Fault, Warning) for conveyer.
[Notes for the board replacement]
- Before replacing the board, be sure to turn the main power switch OFF.
- Before replacing the board, be sure that the electric power is NOT supplied to the wires
connecting to TB2.
[EZJ119A board external view]
Fixing screw
(M3)
SW3:
Ready output
selector switch
[Replacement procedures of EZJ119A board]
(1) Turn off the power and open the top cover.
(2) Remove the connector (CN7) of EZJ119A board.
(3) Remove the two fixing screws.
(4) Replace with a new EZJ119A board, and then reassemble the parts removed in reverse
order of the procedures above.
Two fixing screws
(M3)
USB connector
Terminal block:
(TB2: M4)
3-36
CN1:
SW1
SW2
(Connection to
(Start)
(Stop)
EZJ113 board)
Fixing screw
(M3)
CN7:
(Connection to
EZJ133 board)