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09915
ZPrinter
650
Troubleshooting
Guide
Appendix:
Appendix A: Cleaning the alignment sensor
If the fast axis is over oiled during maintenance on the ZPrinter 650 the alignment sensor on the
Pogo PCB and alignment window on the carriage may become coated with oil. Below are the steps you
may need to take in order to correct the error 40006: AUTOALIGN: weak sensor reading.
Step 1: Remove the Pogo PCB
85022 ZPrinter 650 Pogo PCB Removal and Replacement
Step 2: Clean the alignment window in the Carriage with alcohol and a cotton swab. Make sure you can
see clearly through the window when done and that no liquid remains.
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