Cover Open - Hitachi IJ PH Service Manual

6.3.2 Cover Open

Cover Open
Is the print head cover
removed?
No
Is the print head cover
completely closed?
Yes
Is the magnet at the end
of the cover damaged or
missing?
No
Open the print head rear cover
and position the magnet close to
the cover switch.
Does the cover switch
conduct?
Yes
Is the EZJ106 board CN7
connector disconnected?
No
Replace the EZJ93 board.
Yes
No
Yes
No
Replace the cover
switch.
Yes
Connect the connector.
6-23
Properly install the
print head cover.
Completely close the
print head cover.
Properly install the
magnet.
Press the Clear key to
clear the fault.
Resume the
operation.