3-22
- Check point/LED
Reference
number
Name
Content
TP6
Floating GND
Reference ground of external part (conveyer side) photo
coupler insulation circuit
LED1
Print target detector
input
When the Print target detector is ON, it is lighted.
LED2
Printing stop input (PNP)
When the printing stop signal input (PNP) is ON, it is
lighted.
LED3
Printing stop input (NPN)
When the printing stop signal input (NPN) is ON, it is
lighted.
LED4
Rotary encoder input
When the rotary encoder signal input for product speed
matching is ON, it is lighted.
LED5
Deflection voltage
ON/OFF input (PNP)
When the deflection voltage ON/OFF signal input (PNP) is
ON, it is lighted.
LED6
Deflection voltage
ON/OFF input (NPN)
When the deflection voltage ON/OFF signal input (NPN) s
ON, it is lighted.
LED7
Reciprocative printing
input (PNP)
When the reciprocative printing signal input (PNP) is ON, it
is lighted.
LED8
Reciprocative printing
input (NPN)
When the reciprocative printing signal input (NPN) is ON, it
is lighted.
LED9
Run input (PNP)
When the run signal input (PNP) is ON, it is lighted.
LED10
Run input (NPN)
When the run signal input (NPN) is ON, it is lighted.
LED11
Reset input (PNP)
When the reset signal input (PNP) is ON, it is lighted.
LED12
Reset input (NPN)
When the reset signal input (NPN) is ON, it is lighted.
LED13
Stop input (PNP)
When the stop signal input (PNP) is ON, it is lighted.
LED14
Stop input (NPN)
When the stop signal input (NPN) is ON, it is lighted.
LED15
Printing output (PNP)
When the printing-in-progress/printing-completed signal
output is ON, it is lighted.
LED16
Online output (PNP)
When the online output is ON, it is lighted.
LED17
Universal output 1 (PNP)
When the universal output 1 is ON, it is lighted.
LED18
Universal output 2 (PNP)
When the universal output 1 is ON, it is lighted.
LED20
Printing output (NPN)
When the printing-in-progress/printing-completed signal
output is ON, it is lighted.
LED21
Online output (NPN)
When the online output is ON, it is lighted.
LED22
Universal output 1
(NPN/PNP)
When the universal output 1 is ON, it is lighted.
LED23
Universal output 2
(NPN/PNP)
When the universal output 2 is ON, it is lighted.
[Note in case of the EZJ127 board replacement]
- When replacing the board, be sure to turn off the power.
-
Before replacing the board, be sure not to supply the electric power to the wires
connecting to TB1.
- Perform the setting of SW1 and 2.
-There are two type of EZJ127 board. (EZJ127A and EZJ127B)
- When replacing the board, first remove the harness from the board by removing
the fixing screws, Then, pulling the board upward and securing enough space to work,
disconnect the harness.
Summary of Contents for IJ RX2
Page 1: ...Service Manual HITACHI Printer Model RX2 Revision Feb 2014 Version A ...
Page 13: ...1 8 2 External views Rear side 1 2 2 Main body internal ...
Page 14: ...1 9 1 2 3 Print head ...
Page 101: ...3 26 Circuit diagram of EZJ127A ...
Page 102: ...3 27 Circuit diagram of EZJ127B ...
Page 116: ...3 41 Circuit diagram of EZJ129 ...
Page 164: ...4 40 5 Reset the time of the R air filter to 0 on the Parts usage time management screen ...
Page 247: ...7 Attached Drawing 7 1 Circulation System Diagram Circulation System Diagram 7 1 ...
Page 249: ...7 3 7 2 2 Electrical Connection Diagram RX2 B Basic model 7 3 ...