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Sartorius Gem GE7101 User Manual

Sartorius Gem GE7101
56 pages
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WTE5001-e03101
Service Manual
Sartorius Talent | Gem, Gold
TE Models
Electronic Analytical and Precision
Balances and Precious Metal Scales
Including Service Specification Sheets
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Sartorius Gem GE7101 Specifications

General IconGeneral
Capacity7100 g
Readability0.1 g
CalibrationExternal
DisplayLCD
Repeatability (Std. Dev.)0.1 g
Linearity±0.2 g
Power SupplyAC adapter
Weighing Unitsg, kg, oz, lb, ozt, dwt, ct, mom, tl
InterfaceRS-232

Summary

Generals Information

Important Information

Service course requirement and prohibition of unauthorized repair work.

General Notes

Service Guide

Overview of key service checks: repeatability, off-center error, sensitivity, and linearity.

Exchanging the Main PCB

Requirements for ordering and replacing main PCBs, including model and serial number.

Adjusting the off-center load

Methods for adjusting off-center load on specific TE models using filing or adjustment screws.

Span adjustment

Method for performing span adjustment using external calibrated weights.

Activating the BPI Mode

BPI Mode Activation Procedure

Steps to activate BPI mode by connecting the BPI adapter and performing sequence.

Balances/Scales with Strain Gauge Systems

Key Checks and Adjustments for Strain Gauge Systems

Overview of essential checks and adjustments including overload stop, zero point, repeatability, off-center error, span, and linearity.

Checking the Overload Stop

Procedure for checking overload stops after strain-gauge system replacement.

Detailed Checking of Overload Stop

Detailed steps for checking the overload stop using test weights and software.

Zero-point Offset Value

Explanation of zero-point offset adjustment necessity and procedure.

Adjusting the Zero-point Offset Value

Steps for adjusting zero-point offset using a digital voltmeter and specific components.

Repeatability (Standard Deviation)

Procedure for checking repeatability using test weights and calculating standard deviation.

Adjusting the Off-center Error

Method for adjusting off-center error by filing thin parts on the load receptor.

Span Adjustment

Methods for adjusting span using service software or calibration weights.

Adjusting Linearity

Procedure for checking and adjusting linearity using service software.

Balances/Scales with Double Lever Systems

Adjusting Off-Center Error for Double Lever Systems

Procedure for adjusting off-center loading error on double-lever systems using adjustment screws.

Procedure for Adjusting the Off-Center Error (Double Lever System)

Steps for adjusting off-center error by filing thin places on the upper guide.

Span Adjustment for Double Lever Systems

Methods for adjusting span using service software or calibration weights for models like TE124S.

Adjusting Linearity for Double Lever Systems

Procedure for checking and adjusting linearity using service software.

Replacing the PCB

Main PCB Replacement and Post-Adjustment Checks

Procedure for replacing the main PCB, including data backup and post-replacement adjustments.

Replacing the Data Output Port

Error Codes

Service Specification

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