Soilmoisture Equipment 7201 Manuel utilisateur

7201 OPERATING

INSTRUCTIONS

USB Digital Scale

Jan 2011

_____________________________________________________________________________

SOILMOISTURE EQUIPMENT CORP.

P.O. Box 30025, Santa Barbara, CA. 93130 U.S.A.

Telephone (805) 964-3525

www.soilmoisture.com – sales@soilmoisture.com

Figure 01 - Model 7201W10 USB Digital Scale in case

____________________________________________________________________________

SOILMOISTURE EQUIPMENT CORP.

P.O. Box 30025, Santa Barbara, CA. 93130 U.S.A.

Telephone (805) 964-3525 2

www.soilmoisture.com – sales@soilmoisture.com

Table of Contents

UNPACKING............................................................................................................................. 3

CAUTIONS & WARNINGS........................................................................................................ 3

WARRANTY & LIABILITY......................................................................................................... 3

AQUAINT YOURSELF WITH THE PARTS ............................................................................... 4

GENERAL SPECIFICATIONS................................................................................................... 4

FEATURES AND FUNCTIONS ................................................................................................. 5

REQUIREMENTS PRIOR TO USE............................................................................................ 5

HOW TO USE AND/OR OPERATE UNIT.................................................................................. 6

USB Connection..................................................................................................................... 6

Battery & Power Installation.................................................................................................... 6

WEIGHING FUNCTION ......................................................................................................... 7

SAMPLING FUNCTION ......................................................................................................... 8

COUNTING FUNCTION........................................................................................................11

TARE FUNCTION .................................................................................................................15

HOLD DISPLAY FUNCTION.................................................................................................16

CALIBRATION ......................................................................................................................17

TROUBLESHOOTING..............................................................................................................18

GENERAL CARE AND MAINTENANCE..................................................................................19

PARTS LIST.............................................................................................................................19

REPLACEMENT PARTS.......................................................................................................19

ASSESORIES AND USEFUL ITEMS FOR THIS UNIT .........................................................19

COMBO KITS........................................................................................................................19

____________________________________________________________________________

SOILMOISTURE EQUIPMENT CORP.

P.O. Box 30025, Santa Barbara, CA. 93130 U.S.A.

Telephone (805) 964-3525 3

www.soilmoisture.com – sales@soilmoisture.com

UNPACKING

The Model 7201 was thoroughly tested before shipment. When packed, it was in perfect

working order. Unpack with care being sure to remove all packing material. Follow the

instructions carefully in order to assure long, trouble-free service.

Any damage found upon receipt should be reported immediately to the transport carrier

for claim. It is important to save the shipping container and all evidence to support your

claim. Be sure to read all operating instructions thoroughly before operating the unit.

Remove the Model 7201 Scale from the shipping box. In the box is also a USB cable for

connecting the Scale to a PC or to Soilmoisture Equipment Corp. (SEC) Model 7205

Record it in a Flash.

CAUTIONS & WARNINGS

•Try and keep dry.

•Use only a 9VDC wall adapter for indoor/laboratory use.

WARRANTY & LIABILITY

Soilmoisture Equipment Corp. (SEC) warrants all products manufactured by SEC to be

free from defects in materials and workmanship under normal use and service for twelve

(12) months from the date of invoice provided the section below has been met.

Soilmoisture Equipment Corp. (SEC) is not liable for any damages, actual or inferred,

caused by misuse or improper handling of its products. SEC products are designed to be

used solely as described in these product operating instructions by a prudent individual

under normal operating conditions in applications intended for use by this product.

____________________________________________________________________________

SOILMOISTURE EQUIPMENT CORP.

P.O. Box 30025, Santa Barbara, CA. 93130 U.S.A.

Telephone (805) 964-3525 4

www.soilmoisture.com – sales@soilmoisture.com

AQUAINT YOURSELF WITH THE PARTS

Figure 02 - Parts of the Model 7205 Scale

GENERAL SPECIFICATIONS

Capacity

5kg

10kg

Graduation / Resolution

0.1g

0.2g

Minimum Weight detection

>0.1g

>0.2g

Min startup weight detection

>0.1g

>0.5g

Accuracy

± 0.1% of the reading

Power consumption

Approx. 0.35 watts

Tare

Unlimited (up to scale’s maximum capacity)

Weight of Unit Scale 2.3 pounds

1050g

Dimensions

10.4” x 7.9” x 3.1”

26.5cm x 20cm x 8.3cm

Platform Size

5.7” x 7.5”

20cm x 15cm

Auto-off

Shuts down after 5 min of non use in battery

Power

•AC adapter; 9V, 100mA negative center

•USB Self Powered

•

6 x AA Alkaline battery (not supplied)

____________________________________________________________________________

SOILMOISTURE EQUIPMENT CORP.

P.O. Box 30025, Santa Barbara, CA. 93130 U.S.A.

Telephone (805) 964-3525 5

www.soilmoisture.com – sales@soilmoisture.com

FEATURES AND FUNCTIONS

Weighs in various units:

Gram (gm)

Kilogram (kg)

Pounds (LB)

Ounce (OZ)

Pounds and Ounces (LB OZ)

Counting Function – Counts number of items placed on the platform based from

sampling made

Memory –Stores and memorizes the number of items counted

Memory Add –Adds the current number of items to the value stored in memory

Stored Sample –Samples items using the programmed number of samples

USB Interface – Connects to application programs to capture scale weight and other

USB functions like tare and change of display units

Hold Display –Freezes the scale display when weighing items that block the scale’s

LCD

Remote Operation from PC – The scale can receive commands from the PC via USB

to execute the functions remotely

REQUIREMENTS PRIOR TO USE

•Fix the weighing platform gently to the body of the scale via the four location points.

The slope edge of the platform should face the front part. (DO NOT press hard on

the platform).

•Plug the mains adapter supplied with the scale into the mains and connect the

adapter's output plug to the input socket at the rear side of the scale.

•Place the scale on a firm and even surface. Press the ON/OFF key on the keyboard

panel on the front side.

•The scale will perform an automatic self test. After this, the scale will go to weighing

mode and weigh in grams by default. Now the scale is ready for weighing and

counting.

•The scale is designed to operate in a normal room temperature. If subjected to cold

or warm temperature, it should be allowed to reach the room temperature before

operating.

____________________________________________________________________________

SOILMOISTURE EQUIPMENT CORP.

P.O. Box 30025, Santa Barbara, CA. 93130 U.S.A.

Telephone (805) 964-3525 6

www.soilmoisture.com – sales@soilmoisture.com

HOW TO USE AND/OR OPERATE UNIT

The Scale can be powered over the USB port from the Record it in a Flash recorder or a

connected PC. Optionally, the Scale can use internal batteries or an external wall adapter for

Power.

USB Connection

1. Connect end B of the supplied USB cable at the back of the scale (Fig.03).

Connect end A of the cable to an available USB port on the Record it in a Flash,

USB hub or to a PC.When scale is connected to a USB port, the power adapter

or the batteries are not necessary.

Figure 03 - Connect USB cable at the back of scale

Battery & Power Installation

1. Insert 6 batteries (Fig.04).

Figure 04 - Inserting the batteries

Figure 05 - USB cable Set-up

____________________________________________________________________________

SOILMOISTURE EQUIPMENT CORP.

P.O. Box 30025, Santa Barbara, CA. 93130 U.S.A.

Telephone (805) 964-3525 7

www.soilmoisture.com – sales@soilmoisture.com

2. Connect the AC adapter into the power jack and the output outlet on the rear side of

the scale. This adaptor is center negative 9V (Fig.05).

WEIGHING FUNCTION

Press the ON/OFF key for the normal operation. PC will automatically recognize the

scale and install the appropriate driver.

Press the key labeled with the specific unit of measurement to change weight display to

that unit of weight (e.g. gm key for grams or OZ key for ounces weight display and so

on).The weight is updated on the LCD after the weight placed on the platform is stable.

Figure 06 - Scale Weighing Function

____________________________________________________________________________

SOILMOISTURE EQUIPMENT CORP.

P.O. Box 30025, Santa Barbara, CA. 93130 U.S.A.

Telephone (805) 964-3525 8

www.soilmoisture.com – sales@soilmoisture.com

SAMPLING FUNCTION

It is necessary to make a sample counting of the items to be counted first before the

COUNT function can be used.

New Count Sampling

1. Press NEW COUNT SAMPLING key.

____________________________________________________________________________

SOILMOISTURE EQUIPMENT CORP.

P.O. Box 30025, Santa Barbara, CA. 93130 U.S.A.

Telephone (805) 964-3525 9

www.soilmoisture.com – sales@soilmoisture.com

2. Input the number of items available for sampling. Use keys 1, 2, 5, 10, 50, and 100

to increment the displayed value (e.g. pressing 1 adds 1 to the displayed value, 10

adds 10, and so on).

3. Press NEW COUNT SAMPLING key again to confirm the final value.

4. The scale will check if there is weight on the scale and will ask user to remove if

there is any.

5. After this, it will prompt to put the sample items on the platform (please put exact

number of items as entered above to ensure accurate sampling).

____________________________________________________________________________

SOILMOISTURE EQUIPMENT CORP.

P.O. Box 30025, Santa Barbara, CA. 93130 U.S.A.

Telephone (805) 964-3525 10

www.soilmoisture.com – sales@soilmoisture.com

6. The scale will start to perform sampling according to the weight of the items on the

platform.

7. It will display “Sampling successful!” after a successful sampling is finished.

8. Press SAVED SAMPLE key to save this sampling value for next samplings to

perform on the scale. Press CE key to skip this part.

9. The scale will go to counting mode automatically. Put items of the same kind on the

platform to start counting.

Sampling Using the Saved Sample Value

1. Press SAVED SAMPLE key.

2. The scale will check if there is weight on the scale and will ask user to remove if

there is any.

3. After this, it will prompt to put the sample items on the platform (please put exact

number of items as displayed on the scale to ensure accurate sampling).

4. The scale will start to perform sampling according to the weight of the items on the

platform.

5. It will display “Sampling successful!” after a successful sampling is finished and

will go to counting mode automatically. Put items of the same kind on the platform to

start counting.

Notes:

The scale will count according to the last sampling made on the scale. There is no

need to make another sampling if the scale was turned off but will be used to count

the same kind of items that were counted last time.

It is best to sample the scale once in a while if it is used to count one kind of item only.

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