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09915
ZPrinter
650
Troubleshooting
Guide
2303(0): MOVER: axis 0 excessive position error
This error is caused by the presence of or the appearance of excessive friction on the slow axis
rails front to back.
Monitor Read-Out or
Secondary
Symptom
Cause / Problem
Solution
Reference
Documents
2303(0): MOVER: axis 0
excessive position error
Carriage is obstructed
Remove obstruction
2303(0): MOVER: axis 0
excessive position error
Rails, ends of travel are
dirty
Clean rails and ends of
travel
09577 ZPrinter650 User
Manual
(Figure 14)
2303(0): MOVER: axis 0
excessive position error
Slow axis belt is loose/worn
Re-tension the slow axis
belt or replace the 50059
Tiamat Slow Axis Belt
Ass’y
2303(0): MOVER: axis 0
excessive position error
Slow Axis bearings need
lubrication
Grease Slow Axis bearings
(reset the Maintenance in
the software)
09577 ZPrinter650 User
Manual
2303(0): MOVER: axis 0
excessive position error
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)
2303(0): MOVER: axis 0
excessive position error
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)
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.
2303(0): MOVER: axis 0
excessive position error
Slow axis bearings are
damaged
Replace 04265 Slow axis
bearings
08867 ZPrinter650 Slow
Axis Bearing Removal and
Replacement Procedure
2303(0): MOVER: axis 0
excessive position error
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.
2303(0): MOVER: axis 0
excessive position error
Add-On PCB Failed
Replace 50017 Add-On
PCB
85070 ZPrinter 650 E-Box
Field Repair Procedure
2303(0): MOVER: axis 0
excessive position error
PC104+ Failed
Replace 50016 PC104+
PCB
85070 ZPrinter 650 E-Box
Field Repair Procedure
The main cause of this error is the buildup of powder and dirt on the axis rails and poor lubrication.
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