Hitachi UX Twin Nozzle - Page 320

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6.4.17 Inside Temperature Too High
●The Ink recovery behavior of Acetone-based ink degrades as the inside temperature
gets high.
※Both MEK-based ink and Ethanol-based ink have similar characteristics in which
the ink recovery behavior degrades as the inside temperature gets high.
However, particular attention shall be given to Acetone-based ink.
●Follow the troubleshoot as described below to restore the situation
●When you resume the operation, confirm the recovery status first.
Inside Temperature Too High
Replace air filter and R air filter.
Refer to ”6.2.22 Inside Temperature Sensor Fault”
Is the problem fixed?
Yes
No
Is enough space secured for the printer installation?
Is the ambient temperature 35 degree C
or higher?
Yes
No
Lower the ambient temperature using an air
conditioner, etc.
Is the problem fixed?
Yes
No
Does the alarm “Cooling Fan Warning” occur?
Yes
No
Refer to “6.4.15 Cooling Fan Warning”
Is the problem fixed?
Yes
No
No
Yes
Refer to “2 INSTALLING PREPCAUTIONS” in
Technical Manual and follow the described procedures
to secure enough space for the maintenance area.
Is the problem fixed?
Yes
No
Resume the operation