Ohaus E1M110 User Manual

Ohaus CorporationOhaus Corporation
Ohaus Corporation
Ohaus CorporationOhaus Corporation
29 Hanover Road Florham Park, NJ 07932-0900
INSTRUCTION MANUAL
Balances
1
Declaration of Conformity
with the directives and standards mentioned.
Konformitätserkärung
genannten Richtlinien und Normen übereinstimmen.
Déclaration de conformité
«CE» - sont conformes aux directives et aux normes mentionnées ci-après.
Declaración de Conformidad
con el distintivo ,CE’ - están conformes con las directivas y normas citadas.
Dichiarazione di conformità
contrassegnati con la marcatura “CE” - sono conformi alle direttive e norme citate.
Balance Type/Waagentyp/Type de balance/Modelo de balanza/Tipo di biliancia Explorer and Voyager
Marked with: Directive Standard
gekennzeichnet mit: Richtlinie Norm munis de la mention: Directive Norme con el distintivo: Directiva Norma contrassegnati con la Direttiva Norma marcatura:
Year of attachment of Electromagnetic compatibility EN45501:1992, EN50082-1:1992 Immunity the CE mark EU 89/336, 92/31, 93/68 EN55022:1987 Funkstörungen Jahr der ersten elektromagnetische Verträglichkeit EN45501:1992, EN50082-1:1992 Immunität Eichung EU 89/336, 92/31, 93/68 EN55022:1987 Emissions parasites Année de la premère Compatibilité électromagnétique EN45501:1992, EN50082-1:1992 Immunité vérification EU 89/336, 92/31, 93/68 EN55022:1987 Radiointerferencias Año de la primera Compatibilidad electromagnética EN45501:1992, EN50082-1:1992 Inmunidad verificación EU 89/336, 92/31, 93/68 EN55022:Verträglichkeit 1987 Radiointerferenze annodella prima Compatibilità elettromagnetica EN45501:1992, EN50082-1:1992 Immunità verifica
We, Ohaus Corporation, declare under our sole responsibility that the balance models listed below marked with “CE” - are in conformity
Wir , die Ohaus Corporation, erklären in alleiniger Verantw ortung, dass die untenstehenden W aagentypen, gekennzeichnet mit “CE” - mit den
Nous, Ohaus Corporation, déclarons sous notre seule responsabilité, que les types de balance ci-dessous cité - munis de la mention
Nostras, Ohaus Corporation, declaramos bajo responsabilidad exclusiva que los modelos de balanzas indicados a continuación -
Noi, Ohaus Corporation, U.S.A, dichiariamo sotto nostra unica responsabilità, che i tipi di bilance specificati di seguito -
EU 73/23 Low Voltage IEC1010-1 & EN60950:1992 Safety Regulations EU 73/23 Niederspannung IEC1010-1 & EN60950:1992 Sicherheitsbestimmungen EU 73/23 Basse tension IEC1010-1 & EN60950:1992 Consignes de sécurité EU 73/23 Baja tensión IEC1010-1 & EN60950:1992 Disposiciones sobre seguridad EU 73/23 Bassa tensione IEC1010-1 & EN60950:1992 Prescrizioni . di sicurezza
EU 89/336, 92/31, 93/68 EN55022:1987 Emissions
EU 90/384 NAWI EN45501:1992 Non Automatic Weighing Instruments EU 90/384 FNSW EN45501:1992 für nicht selbsttätige Waagen EU 90/384 BFNA EN45501:1992 balances à fonctionnement non automatique EU 90/384 PBNA EN45501:1992 para balanzas no automátäcas EU 90.384 BFNA EN45501:1992 per bilance a funzionamento non automatics
ISO 9001 Certificate for Ohaus Corporation.
and was awarded the ISO 9001 certificate. This certifies that Ohaus Corporation, USA, has a quality system that conforms with the international standards for quality management and quality assurance (ISO 9000 series). Repeat audits are carried out by BVQI at intervals to check that the quality system is operated in the proper manner.
ISO 9001-Zertifikat für Ohaus Corporation.
erhielt das ISO 9001 Zertifikat. Dieses bescheinigt, dass Ohaus Corporation, USA über ein Qualitätssystem verfügt, welches den internationalen Normen für Qualitätsmanagement und Qualitátssicherung (ISO 9000er-Reihe) entspricht. Anlässlich von Wiederhol-Audits durch das BVQI wird periodisch überprüft, ob das Qualitätssystem zweckmässig gehandhabt wird.
Certificat ISO 9000 pour Ohaus Corporation.
obtenu le certificat, degré ISO 9001. Celui-ci atteste que Ohaus Corporation, USA, dispose d’un système qualité correspondant aux normes internationales pour la gestion de la qualité et pour I’assurance qualité (degré ISO 9000). Des audits réguliers effectués par la BVQI vérifient si le système qualité est appliqué de facon appropriée.
Certificado ISO 9001 para Ohaus Corporation.
obtenido el certificado ISO 9001. Esto acredita que Ohaus Corporation, USA, dispone de un sistema de calidad que cumple las normas internacionales para gestión y garantfa de calidad (ISO serie 9000). Con ocasión de las inspecciones de repetibilidad por parte de la BVQI, se comprueba periódicamente si el sistema de calidad se manipula de forma correcta.
Certificato ISO 9001 per la Ohaus Corporation.
Bureau V eritas Quality International BVQI, e così fomice la dimostrazione che il suo sistema die Garanzia Qualità soddisfa i ma ssimi requisite. ll sistema della garanzia della qualità Ohaus Corporation viene verificato periodicamente dall BVQI, dando cosi evidenza di.
Ohaus Corporation, USA, was examined and ev aluated in 1994 by the Bureau V eritas Quality International, BVQI,
Die Firma Ohaus Corporation, USA, wurde 1994 durch das Bureau V eritas Quality International BVQI geprüft, und
La société Ohaus Corporation, USA, a été contrôlée en 1994 par Bureau V eritas Quality International BVQI et a
La firma Ohaus Corporation, USA, ha sido inspeccionada por la Bureau V eritas Quality International (BVQI) y ha
ll sistema di garanzia della qualità della Società Ohaus Corporation, USA è certificato ISO 9001 sin dal 1994 dall
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Notice
Certified scales,scales used for legal applications have the general type designation E...5 / V ...5 and EU type Approval (T2914). The year of the initial verification is shown next to the CE mark. Such scales are verified in the factory and carry the "M" mark on the actual scale and the packaging. The year of the initial verification is shown next to the CE mark. If the letter M is shown against a solid background, the scale may be put into operation immediately . Should the background be partitioned and hatched, the scale must be verified at its place of use by the certified Ohaus service. If national regulations limit the duration of the validity of the verification certificate in individual countries, the end user of such a scale is personally responsible for arranging the repeat verification in good time.
Hinweise
Geeichte/eichpflichtige Waagen tragen die allgemeine T ypenbezeichnung E... 5 / V ...5. Für sie liegt eine EU Bauartzulassung v or (T2914). Das Jahr der ersten Eichung ist neben dem CE Zeichen aufgeführt. Solche W aagen sind ab Werk geeicht und tragen die Kennzeichn ung "M" auf dem Gerät selbst und auf der V erpackung. Erscheint der Buchstabe M auf vollem Grund, darf die W aage sofort in Betrieb genommen werden. Ist der Grund geteilt und schraffiert, muss die W aage am V erwendungsort durch den zertifizierten Ohaus Service ortsgeeicht werden. Sof ern gemäss den nationalen Vorschriften in den einzelnen Staaten die Güitigkeitsdauer der Eichung beschränkt ist, ist der Betreiber einer soichen Waage für die rechtzeitige Nacheichung selbst verantwortlich.
Remarques
Les balances vérifiées/admissibles à la vérification portent la désignation de modèle générale E...5 / V ... 5. Elles font l’objet d’une approbation de modèle UE (T2914). L ’année de la vérification primitive est indiquée à côté de la marque CE. Ces balances sont vérifidées d’origine et portent la marque "M" sur I’appareil lui-même et sur l’emballage, Si la lettre M apparaît sur un fond totalement vert, la balance peut être mise en service immédiatement. Si le fond est divisé et hachuré, la balance doit être vérifiée sur le lieu d’ustilisation par le service après-vente Ohaus certifié. Dans les pays où la durée de validité de la vérification est limitée par des prescriptions nationales, l’utilisateur est lui-même responsable de la vérification ultérieure d’une telle balance en temps voulu.
Notas
Las balanzas verificadas/verificables llevan la designatión general E...5 / V ...5 y cuentan con una aprobación de modelo UE (T2914). EL año de la primera verficación está indicado al lado del distintivo CE. Estas balanzas están verificadas en fábrica y Ilevan la designatión "M" sobre el propio aparato y sobre el embalaje. Cuando la letra M aparece sobre fondo sólido, la balanza se puede poner inmediatamente en funcionamiento. Si el fondo está dividido y rayado, la balanza ha de ser verificada en el lugar de uso por el sevicio técnico Ohaus certificado. Si la duración de la validez de la verificación está limitada de acuerdo con las normas de los distintos países, el propio usuario de tal balanza es responsable de la verificación posterior a su debido tiempo.
Avvertenza
Le bilance approvate hanno la denominazione del modello E... 5 / V ...5. P er esse esiste un’appprovazione CE del tipo. L ’anno delia prima verifica è indicato a fianco della marcatura CE. I tipi marcati con un contrassegno "M" su sfondo verde pieno possono essere impiegati da subito. I tipi marcati con ii contrassegno "M" su sfondo nero/ barrato diagonalmente dovranno essere verificati sul luogo d’installazione da parte d’un tecnico autorizzato dal Servizio Assistenza Ohaus o ispettore dell’Ufficio Metrico. Queste bilance sono state verificate in fabbrica e recano il contrassegno "M" sull’apparecchio stesso, e sull’imballo. É obbligo dell’untente denunciare la detenzione dello strumento all’ufficio metrico competente per territorio e sottoporio alia prescritta verifica periodica come da disposizioni ministeriali.
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NOTE: THIS EQUIPMENT HAS BEEN TESTED AND FOUND T O COMPL Y WITH THE LIMITS FOR A CLASS A DIGITAL
DEVICE, PURSUANT T O P AR T 15 OF THE FCC RULES . THESE LIMITS ARE DESIGNED T O PRO VIDE REASONABLE PRO TECTION AGAINST HARMFUL INTERFERENCE
WHEN THE EQUIPMENT IS OPERATED IN A COMMERCIAL ENVIRONMENT. THIS EQUIPMENT GENERATES, USES, AND CAN RADIATE RADIO FREQUENCY ENERGY AND, IF NO T INSTALLED AND USED IN ACCORDANCE WITH THE INSTR UCTION MANU AL, MA Y CA USE HARMFUL INTERFERENCE TO RADIO COMMUNICATIONS. OP­ERATION OF THIS EQUIPMENT IN A RESIDENTIAL AREA IS LIKELY TO CAUSE HARMFUL INTERFERENCE IN WHICH CASE THE USER WILL BE REQUIRED TO CORRECT THE INTERFERENCE AT HIS OWN EXPENSE.
THIS DIGITAL APPARATUS DOES NOT EXCEED THE CLASS A LIMITS FOR RADIO NOISE EMISSIONS FROM DIGITAL APPARATUS AS SET OUT IN THE INTERFERENCE-CA USING EQ UIPMENT STAND ARD ENTITLED “DIGI­T AL APPARA TUS”, ICES-003 OF THE DEPARTMENT OF COMMUNICATIONS.
CET APPAREIL NUMERIQUE RESPECTE LES LIMITES DE BRUITS RADIOELECTRIQUES APPLICABLES AUX APPAREILS NUMERIQUES DE CLASSE A PRESCRITES DANS LA NORME SUR LE MATERIEL BROUILLEUR : “APP AREILS NUMERIQUES”, NMB-003 EDICTEE PAR LE MINISTRE DES COMMUNICA TIONS.
Unauthorized changes or modifications to this equipment are not permitted.
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TABLE OF CONTENTS

OV ERVIEW OF CONTR OLS ........................................................................................................................ 7
OVER VIEW OF DISPLA Y INDICATORS ......................................................................................................8
1. GETTING TO KNOW Y OUR BALANCE .............................................................................................................. 9
1.1 Introduction ....................................................................................................................................................... 9
2. INST ALLA TION ................................................................................................................................................... 9
2.1 Unpacking and Checking the Standard Equipment ............................................................................................. 9
2.2 Selecting the Location ...................................................................................................................................... 1 0
2.3 Setting Up and Leveling the Balance ................................................................................................................ 10
2.4 Connecting Power ............................................................................................................................................. 1 1
3. OPERA TING YOUR BALANCE ......................................................................................................................... 12
3.1 The Menu (Basic Settings of the Instrument) ................................................................................................... 12
3.2 T urning On the Balance..................................................................................................................................... 13
3.3 Calibr ation ..................................................................................................................................................... 13
3.3.1 Internal Calibration (InCALTM) .................................................................................................................. 1 5
3.3.2 Span Calibration ..................................................................................................................................... 1 6
3.3.3 User Calibration ...................................................................................................................................... 17
3.3.4 Linearity Calibration ................................................................................................................................ 18
3.3.5 Calibration Test ....................................................................................................................................... 1 9
3.3.6 Calibration GLP Printout ......................................................................................................................... 20
3.4 Weighing ..................................................................................................................................................... 21
3.5 Percent Weighing .............................................................................................................................................. 2 2
3.6 Parts Counting.................................................................................................................................................. 23
3.7 Animal Weighing ............................................................................................................................................... 24
3.8 Weigh Below..................................................................................................................................................... 2 5
3.9 Printing Data..................................................................................................................................................... 2 5
4. SETTING UP Y OUR BALANCE........................................................................................................................ 26
4.1 Setting Date and Time ...................................................................................................................................... 26
4.2 Readout ..................................................................................................................................................... 27
4.3 Good Laboratory Practices (GLP) Data............................................................................................................. 28
4.4 Good Laboratory Practices (GLP) Set .............................................................................................................. 28
5
TABLE OF CONTENTS (Cont.)
4.5 Print ..................................................................................................................................................... 29
4.6 RS 232 ..................................................................................................................................................... 31
4.7 Legal for T rade (LFT)......................................................................................................................................... 32
4.8 Mode ..................................................................................................................................................... 33
4.9 Units ..................................................................................................................................................... 3 4
4.10 Global ..................................................................................................................................................... 3 4
4.11 Custom Unit ............................................................................................................................................... 36
4.12 Menu Lock-Out Protection .......................................................................................................................... 38
5. CARE AND MAINTENANCE ............................................................................................................................ 39
5.1 Troubleshooting................................................................................................................................................. 39
5.2 RS232 Interface............................................................................................................. ................................... 40
5.3 Error Codes List................................................................................................................................................ 42
5.4 Information Messages ...................................................................................................................................... 42
5.5 Service Information........................................................................................................................................... 44
5.6 Replacement Parts ........................................................................................................................................... 44
5.7 Accessories ..................................................................................................................................................... 44
5.8 Specifications................................................................................................................................................... 45
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OVERVIEW OF CONTROLS
12
1
2
3
4
5
No. Designation Function
1 I Po wer on off b utton. 2 Mode button Selects standard weighing, percent, parts counting and animal weighing modes. 3 Units button Selects weighing units.
6
8
9 7 10
11
4 Setup button Selects various submenus: calibration, date, time , readout, GLP data, GLP set, print,
RS232, LFT, function, units, global, custom.
5 >O/T< button When pressed, sets balance to zero.
6 button When pressed, tra v els up through submenus.
7 button When pressed, tra v els down through submenus.
8 button When pressed, tr a v els to the left through men us.
9 button When pressed, tr a v els to the right through menus.
10 Enter/Print b utton When in menus, selects item on display, otherwise prints data. 11 Leveling f eet Used to le v el the balance. 12 Leveling indicator Indicates leveling position of the balance (located at rear of balance).
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OVERVIEW OF DISPLAY INDICATORS
6
5 4
3 2
1
No. Function
1 Use (Pointer Group) key to change - used to
prompt the user while navigating through the menu system.
2 Standard (7) segment numeric characters. Seven
characters are availab le and are used f or display ing weight values.
3 Center of Zero - Indicates Center of Zero in
Legal For Trade (LFT) mode. 4 P - This symbol is not used. 5 T - This symbol is not used. 6 Stable - Indicates that the measured value has
become stable. 7 B/G - This symbol is not used. 8 Change - Is displayed together with Mode, Units
or Setup signifying that a change to balance settings is being performed.
8
7
9
1718
No. Function
12 (British Flag) - Are (14) segment alpha numeric
13 Custom - The user can input a factor to meet
14 Symbols for weighing modes, include:
10
16
characters. Seven characters are used to present features and functions.
unique unit measure applications.
% - Percent weighing. PC - Parts counting. GN - Grain. N - Newtons. m - Mommes. g - Grams. kg - Kilograms. dwt - Penn yweight. lb - Pounds. oz - Ounces. ct - Carats. t - Taels. Taels are available in three types;
Hong Kong, Singapore, and Taiwan.
ti - Tical. oz t - Ounces troy.
11
12 13
14
15
9 Mode - Is displayed when the Mode button is
pressed. Allo ws the user to know what area of the balance menu is being addressed.
10 Units - Is displayed when the Units button is
pressed. Allows the user to know what area of the balance menu is being addressed.
11 Setup - Is displayed when the Setup button is
pressed. Allows the user to know what area of the balance menu is being addressed.
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15 press >O/T< -This symbol is not used.
16 - Differentiated digit for LFT. 17 press Enter - Used as a prompt to the user to
press the Enter button. The menu item display ed is accepted/selected.
18 NET - This symbol is not used.
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1. GETTING TO KNOW YOUR BALANCE
Please read through this section carefully, as it contains important information for safe and economical operation of your Explorer Balance.
1.1 Introduction
Thank you for deciding to purchase an Explorer Balance from Ohaus. Thanks to a new modular design, your Explorer Balance lets you adapt the balance to your changing needs. Remote displays , upgr aded displays which can be table, wall or tow er mounted are a vailable as accessories. It off ers a high level of operating convenience and useful functions to make accurate measurements. A unique LCD panel has a large 7 digit, 7 segment display which indicates the weight value of an item being measured and a 7 digit British Flag display (14 segments) which spells out items selected in the submenus. In addition, the display contains English words to indicate the status of the balance. Arro w indicators in the display prompt the user as to what panel keys are to be pressed to initiate a change . Panel controls are clearly marked as to their function with large Tare buttons on either side of the front panel. Opera­tion and setup of the balance is straightforward and easy. The Explorer Balance is a v ailab le in full scale capacities of 12,000 grams, 22,000 grams and 32,000 grams. Legal for Trade v ersions are available.
Behind your instrument stands OHAUS , a leading manufacturer of precision scales and balances. An Aftermarket Department with trained instrument technicians is dedicated to provide you with the fastest service possible in the event y our instrument requires servicing. OHAUS also has a Customer Service Department to answer any inquiries regarding applications and accessories.
To ensure you mak e full use of the possibilities off ered b y your Explorer balance, we advise you to read through these operating instructions very carefully .
2. INSTALLATION
2.1 Unpacking and Checking the Standard Equipment
Open the package and remove the instrument and the accessories. Check the completeness of the delivery. The following accessories are part of the standard equipment of your new Explorer balance.
Equipment 12,000g 22,000g 32,000g
••
AC Power Adapter
••
••
Instruction Manual
••
••
Warranty Card
••
••
Weigh Below Hook
••
• Remove packing material from the instrument.
• Check the instrument for transport damage. Immediately inform your Ohaus dealer if you have complaints or parts are missing.
• Store all parts of the packaging. This pac kaging guar antees the best possible protection for the transport of your instrument.
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
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2.2 Selecting the Location
The balance should always be used in an en vironment which is free from e xcessive air currents, corrosives, vibration, and temperature or humidity extremes. These factors will affect display ed w eight readings.
DO NOT install the balance:
Next to open windows or doors causing drafts or rapid temperature changes.
Near air conditioning or heat vents.
Near vibrating, rotating or reciprocating equipment.
Near magnetic fields or equipment that generates
magnetic fields.
On an unlevel work surface.
Allow sufficient space around the instrument for
ease of operation and keep awa y from radiating heat sources.
2.3 Setting Up and Leveling the Balance
Exact horizontal positioning and stable installation are prerequisites for repeatab le results . To compensate small irregularites or inclinations at the location, the instrument can be leveled.
Leveling Indicator In Rear
Leveling Feet
For exact horizontal positioning, the balance is equipped with a level indicator located at the rear of the balance and leveling f eet located at the front and rear of the balance.
Position the balance in the intended operating location. Adjust the leveling f eet
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2.4 Connecting Power
Auxiliary Data Connection
RS232 Connection
AC Adapter Connection
Left Side of Balance
Connect the AC Adapter supplied to the three pin con­nector located at the side of the balance.
The balance is now ready for operation.
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3 OPERATING Y OUR BALANCE
3.1 The Menu (Basic Settings of the Instrument)
The Explorer balance has three basic menus; each is selected b y front panel b uttons marked Mode, Units and Setup. Mode Button
The Mode button, when pressed, permits the selection of four weighing modes which are: weigh, percent, count and animal weighing. These modes are controlled by an on or off selection made in the Setup menu under the submenu
Mode as displayed. Units Button
The Units button, when pressed, allows the balance to display v alues in selected measuring unit.
Setup Button
The Setup button, when pressed, allows entry into thirteen submenus which allows you to set the balance for specific operating parameters. Each of the thirteen submenus contain settings which are user selectable. The table below illustrates the various submenus and the functions which are selectable . The items shown on the men u, which are bolded, are the factory default settings. In other words, if you did not enter the Setup men u, the balance would func­tion in the basic manner shown by the various settings which are bolded. The setup submenus shown below are arranged in the order as displayed in the balance .
START
CALIBRATION
InCALTM Calibration (No Lock)* Span Calibration User Calibration Linearity Calibration Calibration Test (No Lock) Lock ON/OFF Exit
* (If option is installed.)
READOUT
Filter -0-, -1-, -2-, -3­Stable .5d, 1d, 2d, 5d Auto 0 OFF, .5d, 1d, 5d Lock ON/OFF Exit
PRINT
Auto Print OFF, Cont, Inter, On Stb Interval Enter 1 seconds Stable ON/OFF Numeric ON/OFF GLP Cont ON/OFF GLP Tare ON/OFF Reference ON/OFF Lock ON/OFF
Exit
MODE
Weigh ON/OFF Percent ON/OFF Count ON/OFF Animal ON/OFF Lock ON/OFF Exit
SETUP SUBMENUS
DATE
Type m/d/y Set Date Exit
GLP DATA
User Number Enter 7 digits Project Number Enter 7 digits Lock ON/OFF Exit
RS232
Baud 300, 1200, 2400, 4800, 9600 Parity None, -E-, -Odd-, -0-, -1­Data 7,8 Stop 1, 2 Lock O N/ OFF Exit
UNITS
Units ON/OFF Lock ON/OFF Exit
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TIME
Type 12 Hour/24 Hour Set Time Adjust Enter xx seconds Exit
GLP SET
Time ON/OFF Balance ID ON/OFF User Number ON/OFF Project Number ON/OFF Difference ON/OFF Name ON/OFF Lock ON/OFF Exit
LEGAL FOR TRADE
LFT LOCK ON/OFF
(Locked using switch)
GLOBAL
List NO/YES Reset NO/YES Version Software No. Lock ON/OFF
CUSTOM
Factor Enter 7 digits Exponent Enter +3 to -3 LSD Enter .5 to 100 Lock ON/OFF Exit
3.2 Turning On the Balance
The Explorer balance is ready to operate after the installation procedures are performed. When the balance is first turned on and it completes its checks, it can be used to weigh or tare materials without setting the menus.
It is recommended that you read this manual carefully and set the balance to operate for y our specific applications using the procedures in Chapter 4 Setting up Your Balance and calibrate the balance before using.
The balance is a high precision instrument and will give you years of service if kept clean and handled carefully. If you have an y prob lems oper ating the instrument or require additional information, please feel free to contact our Product Service Department at (800) 526-0659.
In this section, you will enter the menu for the first time. Do not worry if you are unfamiliar with the function of the buttons on the panel, the display pro vides the necessary coaching as you go along.
Power On/Off
To turn the balance ON, press the ON/OFF button (circled button with an I inside) located at the upper left­hand corner of the panel once. To turn OFF, press button again.
Stabilization
Before initially using the balance, allow time for it to adjust to its new environment. The balance only requires to be plugged in to warm up. Recommended warm up period is thirty (30) minutes. The internal circuits of the balance are powered whenev er it is plugged into a po w er source.

Calibration

Refer to paragraph 3.3 and calibrate the balance bef ore proceeding.
3.3 Calibration
Explorer balances offer a choice of five calibration methods: Internal Calibration (InCALTM), Span Calibration, User Calibration, Linearity Calibration, and CalTestTM.
User
Linearity
Cal Test
TM
InCal
Span
- Span calibration ensures that the balance reads correctly within specifications using two
- User calibration is a method where the balance can be calibr ated using a mass of kno wn
- Calibration test allows the stored calibration data to be tested against the current mass being
Internal calibration (InCALTM) of the balance is accomplished by an internal mass. (If option is installed.)
NOTE: When CAL NOW is display ed, the balance should be calibr ated bef ore weighing again.
weight values: zero and a weight value at incremental values of full capacity and or 100% of the balance’s full capacity.
value and by entering that numeric value into the balance.
- Linearity calibration minimizes deviation between actual and display ed weights within the balance’s weighing range . Three w eight v alues are used: zero, a weight value at midpoint of the balances weighing range, and a weight value at or near the balance’s specified capacity.
used for the test.
Lock
- Can be set on or off. When set on, Span, User and Linearity are locked out and cannot be used.
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3.3 Calibration (Cont.) Calibration Menu Protection
NOTES:
• Calibration may be lock ed out to prevent unauthorized personnel from changing calibration. If calibration has been locked out, you can only access Internal Calibration (InCALTM) when installed and Cal Test.
• To lock out calibration menu, after calibration, refer to the section titled Menu Lock-Out Protection.
Calibration Masses
Before beginning calibration, make sure masses are availab le. If you begin calibration and realize calibration masses are not availab le, exit the menu. The balance will retain previously stored calibration data. Calibration should be performed as necessary to ensure accurate weighing. Masses required to perform the procedures are listed in the adjacent table.
NOTE:
Any of the calibration modes can be terminated
time
by pressing either the Mode, Units or Setup buttons .
at any
CALIBRA TION MASSES
LINEARITY SPAN ONLY CAPACITY MASSES MASSES
12,000g 5,000g/10,000g 10,000g 22,000g 10,000g/20,000g 20,000g 32,000g 15,000g/30,000g 30,000g
It is recommened that masses must meet or exceed ASTM Class 1 Tolerance. Calibration masses are available as accessories.
14
3.3.1 Internal Calibration (InCALTM)
On Explorer balances equipped with the InCalTM feature, calibration can be accomplished using an internal calibration mass. When the balance requires calibration, a screen prompt of CAL NOW appears. Internal calibration can be performed at any time providing the balance has warmed up to operating temperature.
Procedure
• Press the Setup button, CAL is displayed.
• Press Enter button, CAL TYPE is displa yed.
NOTE: DO NOT DISTURB THE BALANCE DURING CALIBRA TION.
• Press Enter button, CAL TYPE InCAL is display ed.
• Press Enter button, INCAL is displayed. NOTE: If a weight is left on the pan, the balance will
display CLR PAN (remov e the w eight from the pan). The balance automatically resumes calibration.
After a few seconds, CAL SET is displa yed (the internal weight is positioned and then removed), the display then returns to WEIGH mode.
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