HP designjet l65500 Manuales De Servicio
Tr
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Troubleshooting
This part also includes two small gears + the upper torque limiter (the one
connected to the higher axis, the one holding the new PH cleaning roller
material.
Q6702-67024, PH Cleaner Roll Pinch Assy. This new part replaces the
Q6702-60447. The new part is much more robust, it cannot be bent (the
previous part could create intermittent PH cleaning roller jam (real or false ones).
So, in case of intermittent PH cleaning roller jam, we are recommending to order
and replace the following parts (if the part has not been already replaced):
If the printer has a serial number of less than SG8CJ1F001, order the Gears
kit page 467 and (PH Cleaner Roll Pinch Assy page 467) and use them to
replace the following parts:
•
Pinch wheel assy
•
The clutch / torque limiter of the lower axis
•
The drive shaft
If the printer has a serial number less than SG9861F007, order the Gears kit page 467 and (PH
Cleaner Roll Pinch Assy page 467) and use them to replace the following parts:
•
Pinch wheel assy
•
The clutch / torque limiter of the lower axis
If the printer has a serial number of less than SG98T1F002, order the (Gears kit page 467) and use
them to replace the following parts:
•
The clutch / torque limiter of the lower axis
Check the routing of the cleaning material passes correct through the Printhead
Cleaning Roller
Open the sliding door and open the Printhead Cleaning roller. Shown here (in red) is the correct route
the cleaning material must follow through the Printhead Cleaning Roller.
How to check that the Printhead Cleaning Material is not slipping between the Print-
head Cleaning Roller and the Drive Roller:
1.
Release the tension of a small area of the cleaning material on the lower part of the Printhead Clean-
ing Roller (turn the axis collecting the material in an anti-clockwise direction).
2.
Try to pull out a little of the material as shown in the picture, the cleaning material should not be able
to slip through.
•
If the cleaning material is able to slip through, this is a probable cause of any intermittent
cleaning jams the printer may be experiencing: