KERN 770-60 User Manual

68 770/GS/GJ-BA-defsi-0023
E
KERN 770/GS/GJ
Version 2.3 04/2000
Operating Instructions
Electronic Precision Balance
Contents
1 OPERATING ELEMENTS 69
1.1 I
MPORTANT
I
NSTRUCTIONS
75
1.2 G
ETTING STARTED
76
1.2.1 Installation of the weighing chamber 76
1.2.2 Connecting the Balance to AC Power 78
1.2.3 Safety Precautions 79
1.2.4 Connecting Electronic Peripheral Devices 79
1.2.5 Levelling the Balance Using the Level Indicator 79
1.3 O
PERATING THE
B
ALANCE
80
1.3.1 Warm-up Time 80
1.3.2 Turning the Balance On and Off (Standby Mode) 80
1.3.3 Self-Test 80
1.3.4 Taring 81
1.3.5 Simple Weighing (Weight Determination) 81
1.4 A
DJUSTING
(
FORMERLY
C
ALIBRATION
) 82
1.4.1 Internal Adjusting for Balances with a Built-in Adjusting Weight 82
1.4.2 External Adjusting 83
1.4.3 Blocking the Adjusting Functions 83
1.5 D
ATA
I
NTERFACE
84
1.6 B
ELOW
B
ALANCE
W
EIGHING
85
1.7 A
NTI
-
THEFT
L
OCKING
D
EVICE
85
1.8 T
ROUBLESHOOTING
G
UIDE
86
1.9 C
ARE AND
M
AINTENANCE
87
1.9.1 Cleaning 87
1.9.2 Safety Inspection 87
2 DECLARATIONS OF CONFORMITY 88
3 BALANCE OPERATING MENU 90
3.1 C
HANGING
M
ENU
C
ODE
S
ETTINGS
90
3.1.1 Accessing the Menu 91
3.1.2 Reset Function - Undoing All Menu Code Changes 92
3.2 B
ALANCE
O
PERATING
P
ARAMETERS
93
3.2.1 Adapting the Balance to Ambient Conditions 93
3.2.2 Standard Weighing Mode - Manual Filling Mode 93
3.2.3 Stability Range 93
3.2.4 Tare Parameter 94
3.2.5 Auto Zero Function 94
3.2.6 Adjusting and Linearisation Functions Using CAL 94
3.3 U
NIT
C
ONVERSION
95
3.3.1 Weight Units 95
3.4
I
NTERFACE
P
ARAMETER
S
ETTINGS
96
3.4.1 Baud Rate 96
3.4.2 Parity 96
3.4.3 Number of Stop Bits 96
3.4.4 Handshake Mode 96
3.5 D
ATA
I
NTERFACE
97

KERN 770-60 Specifications

General

Brand	KERN
Model	770-60
Category	Scales
Language	English

Summary

OPERATING ELEMENTS

1.1 IMPORTANT INSTRUCTIONS

Essential guidelines for proper balance setup, operation, and environmental considerations for accurate results.

1.2 GETTING STARTED

Step-by-step instructions for initial balance setup, including unpacking, connecting power, and installing weighing chamber parts.

1.3 OPERATING THE BALANCE

Covers basic balance operations such as warm-up, power on/off, self-test, taring, and simple weighing.

1.4 ADJUSTING (FORMERLY CALIBRATION)

Detailed procedures for internal and external adjustment (calibration) to ensure measurement accuracy.

1.8 TROUBLESHOOTING GUIDE

A comprehensive guide to identify and resolve common problems and error messages encountered during balance operation.

1.9 CARE AND MAINTENANCE

BALANCE OPERATING MENU

3.1 CHANGING MENU CODE SETTINGS

Explains how to access and modify balance settings using menu codes to adapt it to specific requirements.

3.2 BALANCE OPERATING PARAMETERS

Details on adjusting parameters like ambient conditions, weighing modes, and stability for optimal performance.

APPLICATION PROGRAMS

4.5 Counting

ISO/GLP-compliant Printout or Record

5.1 Data Printout/Record (ISO/GLP-compliant)

Instructions for generating ISO/GLP-compliant data printouts for quality assurance and traceability.

5.2 Data Printout/Record for Application Programs (e.g. Counting)

Interface Description

6.4 Data Output Formats

6.6 Synchronisation and Data Output Parameters

6.7 Interface Parameter Settings

6.8 Pin Assignment Chart

Provides detailed pin assignment information for the balance's interface connectors to ensure correct cable connections.