KERN 770-14 - 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

Summary

OPERATING ELEMENTS

Important Instructions

Provides essential guidelines for safe and accurate operation of the balance.

Getting Started

Covers initial setup steps, including installation, power connection, and leveling.

Operating the Balance

Details the basic operations like warm-up, power on/off, taring, and simple weighing.

Adjusting (formerly Calibration)

Explains internal and external calibration procedures to ensure accuracy.

Troubleshooting Guide

Lists common problems, their possible causes, and solutions for troubleshooting.

Care and Maintenance

Balance Operating Menu

Changing Menu Code Settings

Balance Operating Parameters

Application Programs

Tare Memory

Weighing in Percent

Counting

Animal Weighing;Averaging

ISO;GLP-compliant Printout or Record

Data Printout;Record (ISO;GLP-compliant)

KERN 770-14 Specifications

General

Weighing plate material	stainless steel
Material	stainless steel
Readability	0.1 g
Reproducibility	0, 1 g
Input frequency	50 Hz
Permissible ambient temperature	+10°C to +40°C
Delivery	adapter, operating manual