Cleaning and maintenance
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6.8
Replacing the cleaning unit
If the print quality is no longer good enough, you
should try cleaning the printhead (see sections
“6.1.1 Printhead cleaning” and “6.1.2 Printhead
flushing
”). The cleaning unit has to be replaced if
the print quality has still not improved.
For this, we offer the following service set:
PJ ADV SERVICE SET CU, part number
2511750000
•
Cleaning unit
•
2 printhead cleaning cloths
•
Disposable gloves
•
User manual
DANGER
Electrical hazard warning
Touching live parts is a direct risk to life.
Disconnect the printer from the grid prior
to maintenance work.
1
Turn the printer off (see section “4.9 Turning the
printer on/off
”).
2
Disconnect the printer from the grid (see section
“4.7 Connecting the power plug”).
6.8.1
Opening the service cover
Figure 161
Unlocking the service cover
3
Insert a flat-blade screwdriver in the lock (A) and
unlock the service cover (B).
Figure 162
Detaching the service cover
4
Open the service cover (A) and detach it.
6.8.2
Removing the cleaning unit
Figure 163
Disconnecting the connectors
5
Disconnect the connectors (A) and (B).
