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OHAUS NV212 - Service Manual

OHAUS NV212
58 pages
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SERVICE MANUAL
Navigator Series Scales

Other manuals for OHAUS NV212

Questions and Answers

  • J
    Jorge TorresJul 31, 2025
    What to do if OHAUS NV212 cannot turn on?
    • R
      roberttaylorAug 1, 2025
      If your OHAUS Scales cannot be turned on, it might be due to a lack of power. Verify the connections and voltage to ensure the scale is receiving power.
  • J
    Jack PerezAug 5, 2025
    What to do if OHAUS NV212 Scales show 'Lo ref'?
    • R
      Richard RobertsAug 5, 2025
      If your OHAUS Scales display 'Lo ref', it indicates that the reference weight is too low. Increase the reference weight to resolve this issue.
  • N
    Nicole AcevedoAug 9, 2025
    What does 'Err 3.0 Cal' mean on OHAUS NV212 Scales?
    • D
      David DuranAug 9, 2025
      The 'Err 3.0 Cal' error on OHAUS Scales means that an incorrect calibration weight was used.
  • W
    William MyersAug 13, 2025
    Why OHAUS NV212 show poor accuracy?
    • S
      Steven RussellAug 13, 2025
      Poor accuracy in OHAUS Scales can occur due to improper calibration or an unstable environment. To resolve this, perform a calibration and move the scale to a more stable location.
  • N
    Nathan MartinezAug 18, 2025
    What to do if OHAUS NV212 cannot calibrate?
    • R
      Robyn BryantAug 18, 2025
      If you are unable to calibrate your OHAUS Scales, the issue may be an unstable environment or using an incorrect calibration weight. Try moving the scale to a more stable location and ensure you are using the correct calibration weight.
  • L
    lisaramosAug 21, 2025
    What does 'ref err' mean on OHAUS Scales?
    • C
      Cody JarvisAug 21, 2025
      The 'ref err' message on OHAUS Scales indicates that, during parts counting, the sample weight is less than 1d. This error will cause the scale to exit the mode or go to [Clr.ApU].
  • J
    Jessica FloresAug 27, 2025
    What does 'Err 4.4 full' mean on OHAUS NV212?
    • R
      Richard Hawkins MDAug 27, 2025
      The 'Err 4.4 full' error on OHAUS Scales indicates that the RS232 buffer is full. The solution is to set Handshake on.

Summary

Ohaus Navigator Diagnostic Guide

Scale Symptom Diagnosis

Guide to identifying scale symptoms and following remedies for quick problem resolution.

Navigator Scale Maintenance Procedures

Replacing the Load Cell

Procedure for replacing the load cell due to scale instability or calibration issues.

Replacing PCB and Display

Instructions for replacing the main printed circuit board (PCB) and display unit.

Navigator Scale Testing Procedures

Navigator Scale Performance Tests

Series of tests including Precision, Repeatability, Linearity, and Off-Center Load for performance verification.

Standard Calibration Procedures

Ohaus Navigator Service Menu Guide

Entering the Service Menu

Procedure to access the service menu for advanced scale configuration and calibration.

Service Linear Calibration

Procedure for performing linear calibration within the service menu.

Service Span Calibration

Procedure for performing span calibration within the service menu.

Software Service Tool Instructions

OHAUS NV212 Specifications

General IconGeneral
BrandOHAUS
ModelNV212
CategoryScales
LanguageEnglish

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