Hitachi UX Twin Nozzle - Page 318

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6.4.14 Product Speed Matching Error
6.4.15 Cooling fan warning
Does the fault recur?
Remove the EZJ133 board CN13
connector, EZJ138 board CN1 and
CN4 connector, intake fan harness
once, and reconnect it.
Replace inhalation fan unit.
Replace the EZJ133 board.*1.
Resume the operation
No
No
Yes
Yes
Does the electric wire of
Sensor Harness UX have
disconnection or damage?
Does the fault recur?
Does the fault recur?
Replace Sensor Harness UX
Cooling Fan Warning
Warning
No
Yes
No
Yes
(*1): 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”.
Product Speed
Matching Error
Resume the
operation.
The frequency of the encoder signal is exceeding the
printing capability of the IJ printer.
Lower the frequency of the encoder signal, or increase its
dividing ratio. Note that the printed character width will
change if the Pulse rate div. Factor is changed.
See Technical Manual 4.3.3-3, ”Method of calculating the
conditions which allow product speed matching”.