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Danielle HarrisSep 12, 2025
What does “L-Err” mean on the display of my KERN PNJ?
- MMrs. Raven NealSep 12, 2025
If the display shows “L-Err”, the sample weight might be too light, especially in percentage weighing mode, so check the sample weight.
What does “L-Err” mean on the display of my KERN PNJ?
If the display shows “L-Err”, the sample weight might be too light, especially in percentage weighing mode, so check the sample weight.
What does “I-Err” mean on the display of my KERN PNJ?
If the display shows “I-Err”, the balance weight was likely lighter than 50% of capacity during span calibration, so check the balance weight.
Details of the balance display, including icons, indicators, and units.
Step-by-step guide for safely removing the balance casing.
Instructions for reassembling the balance casing after service.
Initial checks to perform before troubleshooting balance issues.
Procedure for internal weight adjustment on KERN PNJ models.
Procedure for external weight adjustment on KERN PNS models.
Calibration procedure for built-in weight on AJH-CE type scales.
Steps for correcting address data and performing linearity calibration.
Procedure to re-set address data after loss or PCB replacement, including data sheet usage.
Detailed steps for performing linearity calibration on the scale.
Procedure for adjusting and correcting corner errors on the balance.
Steps for performing overload adjustment and setting stopper ranges.
Instructions for safely removing the AJDP circuit board from the balance.
Procedure for installing the AJDP circuit board and checking alignment.
General
