Sartorius Master Pro LA5200P User Manual

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DIN EN ISO 9001
Sartorius AG, Weighing Technology
Sartorius AG, Weighing Technology
Sartorius Master
pro
Serie
Electronic Precision Balances
Service Manual
for LP / LA Models

Sartorius Master Pro LA5200P Specifications

General

Brand	Sartorius
Model	Master Pro LA5200P
Category	Scales
Language	English

Summary

Operating the Balance

Key Functions

SETUP Program

INPUT Mode

Overview of the User / Service SETUP Program

Service Switches

Access Switch

Activating the BPI Mode / Deactivating the Write Protection

Activating the Service Mode

Calibration/Adjustment in the Service Mode

External Linearization

Manual Input of the Linearization Weights

Procedure for manually entering linearization weights.

Performing External Linearization

Internal Span Adjustment

External Span Adjustment

External Span Adjustment with Stored Weight

Overwriting the Internal Calibration Weight

reproTEST

Servicing the Weighing Cell

Removing the Display and Control Unit from the Weighing Cell

Opening the Weighing Cell (Small Single-Casting Block System, Brass System)

Accessing the Main PCB

Opening the Display and Control Unit

Replacing the Built-in Calibration Weight

Calibration/Adjustment

Calibration/Adjustment Sequence

Order of factors to check and adjust during calibration.

Prerequisites for Calibration/Adjustment

Required ambient and operating conditions for calibration.

Preload

Checking the Preload

Methods for checking preload values.

Adjusting the Preload with a Digital Voltmeter

Procedure for adjusting preload using a voltmeter.

Adjustment Specifications

Adjusting the Preload

Reproducibility

Off-center Load

Checking the Off-center Load

Adjusting the Off-center Load

Masterpro Balances with the Brass System

Masterpro Balances with the Large Single-Casting Block System

Span Accuracy

Checking the Span Accuracy

How to check span accuracy using certified weights.

Linearity

Checking the Linearity on Balances with Less Than 1,000,000 Digits

Checking the Linearity on Balances with More Than 1,000,000 Digits and PolyRange Balances

Repairing the Balance

Repairing the Weighing System

Repairing the Electronics

Replacing the PCB in the Display and Control Unit

Replacing the Display and Control Unit, Backlighting Module, Keypad Overlay

Replacing the Balance PCB

Masterpro Balances with the Small Single-Casting Block System or Brass System

Masterpro Balances with the Large Single-Casting Block System

Service Specifications Sheet 1

Service Specifications Sheet 2