Gram AHV Series User manual

SERIES / SERIE / SÉRIE
AHV
AH-300V / AH-600V
AH-1500V / AH-3000V
OPERATION MANUAL
MANUAL DE UTILIZACION
MANUEL D´UTILISATION

2
INDEX English
Precautions before using the balance 8
Name and type of the instrument 9
Keys and display description 9
Keys function 10
Display 11
Function 11
Power-Up 12
Weighing mode 12
Display range 12
Zero-Setting 12
Semi-automatic zero-setting 12
Zero-tracking 12
Initial zero-setting 13
Tare 13
Semi-automatic tare 13
Units selection 14
Overload alarm 14
Counting mode 14
Percentage weighing mode 15
Parameters set-up 16
Span calibration 17
Initial unit 18
Available units 19
Auto-shut off time 19
Transmitting mode 20
Baud rate 21
Data bits 22
Stable range 23

3
Zero display range 23
Unit weight re-computing in counting mode 24
Blacklight type 24
Auto simple calibration 25
Recovery of the default values from memory 25
Specification of output interface 25
Error messages 27
Technical data 27
Guarantee 28

4
ÍNDICE Español
Precauciones antes de utilizar la balanza 29
Descripción del teclado y del display 30
Funciones de las teclas 30
Display 31
Alimentación 32
Puesta en marcha 32
Modo pesaje 32
Rango del display 32
Ajuste del cero 33
Configuración del cero Semi-automática 33
Seguimiento del cero 33
Configuración del cero inicial 33
Tara 34
Tara semi-automática 34
Selección de unidades de pesada 35
Aviso de sobrecarga 35
Función cuentapiezas 35
Función de porcentajes 36
Configuración de parámetros 37
Calibración span 38
Configurar la unidad de pesada principal 39
Activar / desactivar unidades de pesada 40
Configuración de la auto-desconexión 41
Configuración del modo de transmisión 41
Configuración de la velocidad de transmisión 42
Configuración Data Bits 43
Configuración del rango de estabilidad 44
Configuración del rango de cero 44

5
Selección del peso unitario 45
Configuración iluminación del display 46
Calibración rápida 46
Recuperación de los valores por defecto 47
Especificaciones del interface 47
Mensajes de error 48
Datos técnicos 48
Garantía 50

6
SOMMAIRE Français
Precautions avant d’utiliser la balance 51
Description du clavier et de l’affichage 52
Fonctions des touches 52
Affichage 53
Alimentation 54
Mise en marche 54
Mode pesage 54
Plage d’affichage 54
Réglage du zéro 55
Paramétrage du zéro Semi-automatique 55
Suivi du zéro 55
Paramétrage du zéro initial 55
Tare 56
Tare semi-automatique 56
Sélection des unités de pesée 56
Avis de surcharge 57
Fonction compte-pièces 57
Fonction de pourcentages 57
Configuration de paramètres 59
Calibracion span 59
Paramétrer l’unité de pesée principale 61
Activer / désactiver des unités de pesée 61
Paramétrage de l’auto deconnexion 62
Paramétrage du mode de transmission 63
Paramétrage de la vitesse de transmission 64
Paramétrage data bits 65
Paramétrage du rang de stabilité 66
Paramétrage du rang de zéro 66

7
Sélection du poids unitaire (Pour fonction compte-pièces) 67
Calibrage rapide 68
Récupération des valeurs par défaut 68
Spécifications de l’interface 68
Messages d’erreur 70
Données techniques 70
Garantie 71

8
ENGLISH
PRECAUTIONS BEFORE USING THE BALANCE
For safe and dependable operation of this balance, please comply with the
following safety precautions:
• Verify that the input voltage printed on the AC Adapter and the plug type
matches the local AC power supply.
• Make sure that the power cord does not pose a potential obstacle or
tripping hazard.
• Disconnect the scale from the power supply when cleaning the scale.
• Do not operate the scale in hazardous or unstable environments.
• Do not immerse the scale in water or other liquids.
• Do not drop loads on the platform.
• Use only approved accessories and peripherals, as available.
• Operate the scale only under ambient conditions specified in these
instructions.
• Service should be performed by authorized personnel only.
• It must not be bumped against by other items or overloaded with
excessively heavy weights (The load must not exceed the maximum
capacity of the balance).
• Give a warm-up for 30 mins before using the scale.

9
NAME AND TYPE OF THE INSTRUMENT
The HT-NA model weighing balance is a self-indicating weighing scale of
Class II with single weighing range, an external AC mains adapter, and an
internal rechargeable battery.
The balance consists of analogue to digital conversion, microprocessor
control, power supply, keyboard, and a weight display contained within a
single enclosure.
KEYS AND DISPLAY DESCRIPTION
The balance is equipped with 13 keys membrane keypad to control the
functions and also the ON/OFF of the balance.

10
Keys function
ON/OFF switch.
Function key to choose weighing, parts counting and percentage
weighing.
Units selection (8 units are available).
To take samples in parts counting mode or percentage weighing mode.
To subtract the container’s weight.
To return the display to “0”.
Confirmation key and print key.
To enter into setup mode (User Programming Setting).
To return to last menu or exit Setup Mode; extend one more digit for
the current display for 5 seconds.
Move to left.
Move to right.
Page up (Increase value).
Page down (Decrease value).
F