Sartorius Master Pro LP5200P 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 LP5200P Specifications

General

Maximum Capacity	5200 g
Readability	0.01 g
Display	LCD
Operating Temperature	10 °C to 40 °C
Power Supply	AC adapter or battery
Interface	RS-232

Summary

General Information

Repairs and Prerequisites

Prerequisites for working on Sartorius Masterpro Balances, including experience and training.

Operating the Balance

Key Functions Overview

Explains basic function keys: I/O, CF, Tare, Print, Toggle, Setup, CAL, numeric, decimal, alpha, arrow.

Password Level Access

Describes three access levels: user, dealer, and service technician passwords.

SETUP Program Navigation

INPUT Mode Data Entry

MENU - Balance Operating Menu

User/Service SETUP Program Overview

MENU Configuration Options

Menu items accessible for user and service configuration.

INPUT Mode Options

Menu items for entering user data and calibration weights.

Service Switches and Modes

Access Switch Functionality

Location and function of the access switch for service mode.

BPI Mode Activation

Procedure to activate BPI mode for calibration or PCB replacement.

Service Mode Activation

Service Mode Calibration/Adjustment

Lists available adjustment options within the service mode.

External Linearization Procedure

Manual Input of Linearization Weights

Steps to manually enter calibration weights for linearization.

Performing External Linearization

Internal Span Adjustment

External Span Adjustment Methods

Span Adjustment with Manual Weight Input

Procedure to input custom weight values for span adjustment.

Span Adjustment with Stored Weights

Overwriting Internal Calibration Weight

User-Defined Weight Calibration

Balance Operation: SETUP Program Details

Function Key Operations

Details on using function keys F1-F6 for balance operation.

Password Protection in Setup

INPUT Mode: User Data Entry

Balance Operating Menu Navigation

Servicing the Weighing Cell

Removing Display/Control Unit

Opening Weighing Cell (Small/Brass System)

Opening Weighing Cell (Large System)

Accessing Main PCB

Opening Display and Control Unit

Replacing Built-in Calibration Weight

Calibration and Adjustment Procedures

Calibration/Adjustment Sequence

Calibration/Adjustment Prerequisites

Preload Checking and Adjustment

Checking Preload with Service Software

Adjusting Preload with Digital Voltmeter

Preload Adjustment Specifications

Adjusting the Preload

Off-center Load Checking

Adjusting Off-center Load

Off-center Load Adjustment (Small/Brass Systems)

3-Point Rough Adjustment (Brass System)

Off-center Load Adjustment (Large System)

Span Accuracy Check

Linearity Checking Procedures

Linearity Check (< 1,000,000 Digits)

Linearity Check (> 1,000,000 Digits/PolyRange)

Balance Repair Procedures

Repairing the Weighing System

Repairing Electronic Components

Replacing Display/Control Unit PCB

Replacing Display Unit Components

Replacing the Balance PCB

PCB Replacement (Small/Brass Systems)

PCB Replacement (Large System)