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09915
ZPrinter
650
Troubleshooting
Guide
60301: REZERO: Slow axis length out of tolerance
This error is caused by the slow axis length being out of tolerance while rebooting. The length of
travel is measured while booting.
Monitor Read-Out or
Secondary
Symptom
Cause / Problem
Solution
Reference
Documents
60301: REZERO: Slow
axis length out of tolerance
Gantry is obstructed
Remove obstruction
60301: REZERO: Slow
axis length out of tolerance
Rails, ends of travel are
dirty
Clean rails the rails and
ends of travel
09577 ZPrinter650 User
Manual
(Figure 14)
60301: REZERO: Slow
axis length out of tolerance
Slow Axis bearings need
lubrication
Grease Slow Axis bearings
(reset the Maintenance in
the software)
09577 ZPrinter650 User
Manual
60301: REZERO: Slow
axis length out of tolerance
Slow Axis idler pulley is
dirty/worn
Clean Pulley with a dental
Pick. If worn, replace slow
axis idler pulley 06564
(Figure 11 and 12)
60301: REZERO: Slow
axis length out of tolerance
Slow axis motor pulley is
dirty/worn
Clean Pulleys with a dental
Pick. If worn replace 31174
Pittman Motor 14205 24V
Modified
(Figure 11 and 12)
60301: REZERO: Slow
axis length out of tolerance
Slow axis belt is loose/worn
Re-tension the slow axis
belt or Replace the 50059
Tiamat Slow Axis Belt
Ass’y
After performing the above steps try performing a service print head and alignment. If the machine performs both tasks
then proceed with a test print.
60301: REZERO: Slow
axis length out of tolerance
Slow axis bearings are
damaged
Replace 04265 Slow axis
bearings
08867 ZPrinter650 Slow
Axis Bearing Removal and
Replacement Procedure
60301: REZERO: Slow
axis length out of tolerance
Bad slow axis motor
Replace 31174 Slow Axis
Motor
After performing the above steps try performing a service print head and alignment. If the machine performs both tasks
then proceed with a test print.
60301: REZERO: Slow
axis length out of tolerance
Add-On PCB Failed
Replace 50017 Add-On
PCB
85070 ZPrinter 650 E-Box
Field Repair Procedure
60301: REZERO: Slow
axis length out of tolerance
PC104+ Failed
Replace 50016 PC104+
PCB
85070 ZPrinter 650 E-Box
Field Repair Procedure
Make sure that the rubber bumpers are in place and that the ends of travel are free of dirt and debris.
(Figure 14)
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