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6.3.13 Internal Communication Error C
/ M
Internal Communication
Error C/M
Is the EZJ128 board CN1
connector disconnected or in
poor contact?
N
o
No
Is the EZJ126 board
CN1 connector
disconnected or in
poor contact?
Normality is restored when the
connector is disconnected and
then reconnected.
Replace the EZJ128 board.
EZJ128
基板を交換する
Yes
Yes
Resume the
operation.
Replace the EZJ126 board.
Does the fault recur?
Yes
No
Used the SOP05 for
call up print data?
Yes
The strobe input timing is
following the regulation?
No
Input the strobe signal with correct
timing of the SOP05 instruction.
No
Does the fault recur?
Yes
Yes
No
Does the fault recur?
Does the fault recur?
Do the system reset by rescue soft
Yes
Yes
No
No
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 ...