3. Clean the dust from the rear scan-axis beam, using a vacuum cleaner.
Alternatively, use an absorbent cloth, moistened with deionized water, to wipe o the dust. Ensure that
the dust adheres to the cloth and does not fall into the printer.
4. Use the absorbent cloth, moistened with deionized water, to wipe o any other dirt stuck to the scan-
axis beam.
Finish o after cleaning the rear scan-axis beam
1. Lower the transparent cover and screw it into place.
2. Turn on the printer in the correct way for maintenance operations: see Turn the printer on on page 160.
Clean the substrate-advance sensor
Risk of burns Crush hazard Risk of trapped ngers Hazardous moving
p
art
Light radiation hazard Electric shock hazard
For more safety information, see
Safety precautions on page 2
Remember that porous substrates, or substrates with porous liners, are not supported and should not be
used with y
our printer. However, under normal printing conditions with non-porous substrates, some dirt,
ENWW Clean the substrate-advance sensor 231