Troubleshooting
SECTION 06 Troubleshooting
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Replacing the EHV block
■ Tools:
2.5 mm Allen wrench; 2 mm Allen wrench.
CAUTION:
Turn off the printer and unplug it from its AC outlet.
■ Disassembly:
□ Open the left side door.
□ Disconnect the two connectors from the EHV wires and the EHV control connector.
□ Open the right side door and remove the ink and additive cartridges.
□ Unscrew the two cartridge guide rods. Unscrew the top screw, remove the bottom
screw from the cartridge support plate and remove the plate.
□ Unscrew the two screws from the EHV block and remove it.
■ Reassembly:
□ Position the two screws on the new EHV block. Bring up the EHV block and tighten
the screws.
□ Reassemble the cartridge support plate and the ink and additive cartridges.
□ Plug the connectors back in.
