Frequency Maintenance operation Cross-reference Part number and description
600 liter
maintenance
(about once a
year)
Replace the printhead cleaning
blade
Replace the rubber blade
on page 158
CZ056-67391: Printer Maintenance
Kit
When required, use CZ056-67046:
Printhead cleaning blade assembly
Clean the perforated plate
Clean the perforated plate
on page 162
Replace the drying lamps and clean
the drying module quartz glass and
air outlet
Replace the drying lamps
on page 164
CZ056-67391: Printer Maintenance
Kit
When required, use CZ056-67322:
Drying NIR lamp, included in the
Standard Uptime Kit
Grease the carriage beam screws
Grease the carriage beam screws
on page 174
CZ056-67391: Printer Maintenance
Kit
When required, use Q6702-60546:
Machine Grease and Oil Kit
Clean the rear scan-axis beam
Clean the rear scan-axis beam
on page 176
5,000,000 cycles
(approx. once
every 5 years)
5,000,000 cycles can be reached by
printing 480,000 m² with 4 passes
at 100%, or 320,000 m² with 6
bidirectional passes, or 190,000 m²
with 8 passes at 150%
To be done by a service engineer.
Please call your service
representative (see
HP Customer
Care Centers on page 259).
122 Chapter 8 Hardware maintenance ENWW
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