Troubleshooting
SECTION 06 Troubleshooting
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Replacing the print module
■ Tools:
2 mm Allen wrench; 2.5 mm Allen wrench.
CAUTION:
Rinse and drain the printer then turn it off and unplug it from its AC
outlet.
Residual ink may pour out, take appropriate precautions.
■ Disassembly:
□ Open the right side door and remove the ink and additive cartridges.
□ Unscrew the two cartridge guide rods. Loosen the top screw, remove the bottom
screw from the cartridge support plate and remove this plate.
□ Uncouple the multi-way hydraulic connector and fit the stopper on the conduit side.
CAUTION:
Residual ink may pour out, take appropriate precautions.
□ Open the left side door. Disconnect the head connector from the CPU board and
unscrew the conduit ground wire lug.
□ Underneath the printer, unscrew the four conduit mounting screws and withdraw the
wires and hoses. Take care with the seal (one O-ring).
■ Reassembly:
□ Fit a new O-ring on the attachment plate then reassemble and connect the conduit
(electrical and hydraulic connectors and ground wire).
CAUTION:
the hoses must not obstruct the fan.
□ Reassemble the cartridge support plate.
Testing:
□ Restart the printer.
□ Autocalibration is required (see procedure).