Snowrex EJ-600 Manuale utente

EJ-600/EJ-1200

Model: EJ

Precision Balances

EJ02SR

Operating Manual

You have purchased a quality precision weighing instrument that requires handling with care.

Read entire contents of this Operating Manual prior to operating your new instrument.

Disclaimer Notice

Calibrate your instrument using reference weights of the appropriate tolerance (class).

An instrument can be no more accurate than the standard to which it has been compared.

For assistance in the selection of reference weights, please contact the factory.

Caution: Changes or modifications not expressly approved by the manufacturer

could void the user's authority to operate this equipment.

Introduction

Thank you for choosing one of our instruments. Your instrument is designed and

manufactured to the most rigorous standards in order to give you years of service.

First, check the contents of the shipping carton. You should find the following :

* Manual * Instrument * AC Adapter

Next, follow the instructions for installing your instrument.

Now you are ready to begin using your instrument. To take advantage of its many features,

carefully read your operating manual.

It contains step-by-step procedures, examples, and other vital information.

Warning: Use of this product in a manner not specified by the manufacturer may impair any

safety protection provided by the equipment!

110

Error message

Symptom Cause Solution

Over load :

* Weighing range exceed > Unload scale or reduce preload

Under load :

* Weighing pan not in place > Ensure the weighing pan is correctly

installed and surrounding parts are

not touching

* Weighing range zero below > Set scale to zero

* Contact between weighing > Apply pre-load

Zeroing not possible :

* Zeroing outside the zero > Ensure that zeroing is performed

setting range in the admissible range

( 20% of Cap.)

Specifications

Common Specifications : Unit dimensions ( L x W x H ) 211 x 185 x 59 mm.

Net Weight : 1.7 kg.

Electrical Requirements : 9V/500mA, AC adapter included.

Installation

Remove balance and accessories from the carton.

Save packing material for transportation purposes.

* If using the AC adapter, insert power cord into the receptacle located on the side panel

of the balance (behind On/Off switch). Firmly push in the plug.

* Allow the balance to warm up for 30 minutes prior to use.

* Your balance features a numeric display that continuously shows your weighing results.

Model EJ-600 EJ-1200

Range 600g 1200g

Readability 0.01g 0.02g

Linearity +/-0.01g +/-0.02g

Pan size f120 f120

Preparation

This product is intended for indoor use.

* Select a suitable work area.

* Work area should be relatively free from drafts and vibrations.

* Work surface should be level and rigid.

* Do not locate near magnetic materials or equipment/instruments which use magnets in

their design.

* Avoid areas which have variations in room temperatures or have excessive room

Instrument operation and accuracy.

temperatures. Room temperatures above 40 or below 15 could be affect

RS232C Specifications

A. Specification :

B. Data format :

Baud rate : 2400 / 9600

Parity : none

Data bit : 8

Stop bit : 1

0 1 2 3 4 5 6 7

LSB MSB

^ ^

Start bit Stop bit

no. 1 2 3 4 5 6 7 8 9 10

SP/- X X X X X X X CR LF

C. Connections : ( DB-09 male )

Pin no. 2 5 others

TXD GND NC

NET

dwt

SAMPLE

PRI NT On /ZE RO

TAREMOD E

Off

CHAR GE

Outline descriptions

1. Turns balance On.

2. Captures a new center of zero.

Reduce gross weight on pan as tare weight.

1. Long press for selecting various units of weight.

1. Short press for parts counting and percentage weighing.

2. Short press to toggle switch for display total weight,

quantity or percentage.

Print out.

Function keys

Weighing Pan

Leveling Adjust

Adaptor Port

Numeric Display

Function

SAMPLE

On/ZERO

TARE

MODE

Off Turns balance Off.

Calibration

The window display:

PRI NT

2. Long press the key around 5 seconds.

The calibration process will run step by step automatically.

a._ The setting weight value appears.

b._ Put on the Calibration weights on the pan.

1. Keep empty on the pan.

3. If the different weight is used for this calibration,

The displayed weight should be within the range of Calibration weights +/- 0.05% of Max.

The error message appears and the balance

4. Check the weight and retry the weight calibration.

Then weight calibration can be work.

g._ The weight calibration to be done.

e._ Unloading Calibration weights on the pan.

d._ Span calibrate done and go Zero calibration.

c._ Span calibrating.

f._ Zero calibrating.

returns to weight display.

E. Print out

Manual

Auto

F. Baud rate

2400

9600

Off

G. Cal. Weight setting

Calibrate done

Programme

200 g

1200 g

2. Long press for comparison mode setting.

Operation

Your new balance weighs in different units and can perform parts counting and percent

of weight functions.

A. Taring ( Zeroing )

All models have taring ( zeroing ) capabilities up to their total weight capacity.

To weigh a sample in it's container with the display showing the weight of the

1. Place sample container on pan and then press the .

2. Now place sample in it's container.

3. When the balance is stable, the display shows the weight of the sample.

B. Counting Function

1. Count the desired amount sample pieces (10, 20, 50, 100, or 200 total pieces )

and place on the pan.

2. Press the to display total count numbers of 10, 20, 50, 100, or 200.

This number will cycle, press the again to select sample size once

it is displayed. And an icon " " will be displayed.

3. You are now ready to perform parts counting of those specific pieces.

Press the for the total weight.

Repeat step 1 through 3 for each type of piece to be counted.

C. Percentage Function

1. Count the desired sample pieces and place on the pan, press the .

2. When the display shows " 100.0 ", and an icon " " will be displayed.

3. Press the If you want to know total weight, press the .

sample use the following Tare procedure.

SAM PLE

MOD E

TARE

SAM PLE

MOD E

Programme

Press key repeatedly to cycle through different weigh modes available.

Press key for parameter selecting. When desired mode appears,

Press key for setting. The programme sequence as follows:

Press and hold any key and then press , and display shows

On/ ZERO

MOD E

TARE

A. Weighing Units

B. Auto zero

C. Sleep mode Off

5 minutes after

10 minutes after

20 minutes after

30 minutes after

D. Backlit

Off

: Disable

: Enable

Gram

Tael(HK)

Oz(av)

Troy oz

Penny weight

Carat

Grain

Tola(Anna)

+/- 1d

+/- 2d

dwt

Pound(av)

Tael(TW)

Tael(HK-Jewelry)

Tola(Masha)

Momme

dwt

Auto lighting while loading.

Active lighting

Off

Auto lighting when the weight

value changed or any key

operation is done.

Auto turn off when the weight

data becomes and stays

stable for some moment.

Off

Hi-Lo setting

Compares all data

Beep sounds

setting at HI

Off

Long sounds bi--bi--bi--

Short sounds bi.bi.bi....

Beep sounds

setting at LO Short sounds bi.bi.bi....

Off

Long sounds bi--bi--bi--

Beep sounds

setting at OK

Off

Short sounds bi.bi.bi....

TARE

Long press key around 5 seconds and entering progamme sequence.

SAM PLE

Press key to exit programming and restarting the balance.

>>>>> >>>

and to select the digit blinking to change.

SAM PLE

Press key to set the value of the digit selected.

Press key to store the value, appears and proceed to the next step.

MOD E

PRI NT

TARE

Press key to cancel the value and proceed to the next step.

>>>>> >>>

Press key repeatedly to cycle through different modes available,

Compares all stable data

Programme

Operation

D. Comparator (Hi/Lo) Function

>>>>> >>>

The results of the comparison are indicated by HI, OK or LO on the display.

The comparison is as follows:

The upper limit and lower limit numerical values are common to each of the

WEIGHING, COUNTING and PERCENT mode. The example as follows.

Upper limit value “ 002010 ”: “ 20.10 g ” “ 2010 pcs ” “ 201.0% ”

Lower limit value “ 000660 ”: “ 6.60 g ” “ 660 pcs ” “ 66.0% ”

LO < Lower limit value OK Upper limit value < HI

≦≦≦≦

Selecting a comparison mode

1. Press and hold key to display

2. Press the key, then the balance displays

( If the comparison mode is already set, press the key

to go to “ Entering the upper and lower limit values”. )

SAM PLE

PRI NT

3. Press the key several times to display

MOD E

4. Press the key to store the settings.

PRI NT

SAM PLE

Entering the upper and lower limit values

5. With displayed. Press the key.

7. Press the key to return to weighing mode.

PRI NT

Entering the upper and lower limit values using the following keys.

Key To select the digit blinking to change.

SAM PLE

Key To set the value of the digit selected.

Key To store the value and proceed to next step.

PRI NT

MOD E

6. With displayed. Press the key.

PRI NT

Entering the upper and lower limit values using the following keys.

Key To select the digit blinking to change.

SAM PLE

Key To set the value of the digit selected.

Key To store the value and proceed to next step.

PRI NT

MOD E

TARE

TARE Key To cancel the value and proceed to the next step.

>>> >

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