Hitachi UX Twin Nozzle Service Manual page 351

6.5.27 IC Card read error
IC Card read error
Was the message "RFID
Reader Failure" issued?
No
Is the distance between
IC card and RFID reader
10mm or smaller?
Yes
Can the other IC card
be read?
Yes
Is Read / Write
IC card possible?
Yes
* END
[Caution]
For IC card which cannot be
read at the first scan, there is a
possibility of breakdown of IC
card. In this case, re-create IC
card and check if it can be read.
Yes
No
Move IC card closer to RFID
reader.
No
Can IC card be
read?
No
No
Turn the power OFF.
Remove CN27
connector once and
reconnect it.
Was the problem
solved?
No
Turn the power OFF.
Remove the Front beam. Then,
remove the connector on RFID
reader-side and reconnect it.
Was the problem
solved?
No
Replace RFID reader. *1
Was the problem
solved?
Yes
6-109
Yes
END
Yes
Yes
No
Replace EZJ133 board.*2
END
(*1): When you replace RFID
reader, refer to
[Procedures of RFID
reader replacement] in
"3.3.19 RFID reader".
(*2): When you replace EZJ133
board, refer to
[Replacement procedures
of EZJ133 board] in "3.3.1
EZJ133 board (MPU
board)".
[Caution]
Be sure to check that there is no
wrong connection of harnesses
by referring to [Connector
numbers and Identifying
method of harnesses] in "3.3.20
Electrical Connection Diagram".
END
END