Excell ESW-3, ESW-6, ESW-30, ESW-15 User Manual
User Manual
Waterproof Weighing scale
ESW
© Excell Precision Limited 2015. All rights reserved Worldwide.
The information contained herein is the property of Excell Precision Limited and is
supplied without liability for errors or omissions. No part may be reproduced or used
except as authorized by contract or other written permission. The copyright and the
foregoing restriction on reproduction and use extend to all media in which the
information may be embodied.
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EXCELL PRECISION CO., LTD.
Table of Content
INSTRUCTION FOR USE ...................................................................................................2
PREPARING TO USE THE SCALE.....................................................................................2
CHAPTER 1 INTRODUCTION............................................................................................4
1-1 FEATURES AND SPECIFICATIONS.....................................................................................4
1-2 POWER SUPPLY............................................................................................................4
1-3 PANEL AND KEYBOARD INTRODUCTION ...........................................................................5
1-4 OPERATING THE SCALE.................................................................................................5
1-5 SELF-TEST MODE.........................................................................................................7
1-6
ERROR MESSAGES .......................................................................................................8
1-7
WEIGHT UNIT ...............................................................................................................8
CHAPTER 2 ADVANCED FUNCTIONS..............................................................................9
2-1 ADVANCED FUNCTION SETTING TABLE............................................................................9
2-2 ADVANCED FUNCTION SETTING WORKFLOW .................................................................10
2-3 GENERAL FUNCTION SETTING ..............................................................11
2-3-1 Automatic Backlight Function Setting .......................................12
2-3-2 Automatic Power-off Timer Setting ...........................................13
2-3-3 Hi/Lo/OK Function Setting ........................................................14
2-3-4 Restore to the Default Setting ...................................................15
2-3-5 Noise Filter Setting ...................................................................16
2-3-6 Hold Function Setting ..............................................................17
2-3-7 Auto Unit Weight Averaging Setting ........................................18
2-4 WEIGHT CALIBRATION ..............................................................................19
APPENDIX 1 7-SEGMENT DISPLAY CHARACTERS ......................................................20
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EXCELL PRECISION CO., LTD.
Instruction for Use
1. Please keep the scale in a cool dry place. Do not store it at high temperature.
2. Avoid objects impacting with the scale. Do not drop loads onto the scale or subject the
weigh pan to any strong shock loads.
3. The load placed on the weigh pan must not exceed the maximum weighing capacity of
the scale.
4. If the scale is not going to be used for some time, please clean it and store it in a plastic
bag in dry conditions. A desiccant sachet may be included to prevent any moisture
build up.
5. Please operate or charge the scale in an open area. Do not squeeze the power cord to
avoid wire on fire.
Preparing To Use the Scale
1. Adjust the four levelling feet (if fitted) to set the scale pan level using the spirit level
bubble located at the front of the scale.
2. Avoid operating the scale in direct sunlight or drafts of any kind.
3. If possible avoid connecting the scale to ac power outlet sockets which are adjacent to
other appliances to minimise the possibility of interference affecting the performance of
the scale.
4. Remove any weight that might be on the weigh pan before the scale is switched on and
avoid leaving weight on the pan for long periods of time
5. All goods weighed should be placed in the centre of the weigh pan for accurate
weighing. The overall dimensions of the goods being weighed should not exceed the
dimension of the weigh pan.
6. We suggest to warm up the scale for 15~20 minutes before operation to ensure best
accuracy.
7. When the symbol keeps flashing on the display, please charge the batteries soon.
8. Introduction of Storage Battery
Thank you for purchasing EXCELL waterproof
weighing scale. In order to use the scale properly,
please read this instruction carefully before use. If
you have a problem concerning the scale, please
contact your supplier.
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EXCELL PRECISION CO., LTD.
No burning
Caution Corrosion
Due to the storage battery adopt the advanced free-maintaining technique, customers
need not to replenish electrolyte.
The scale should be recharged every 3 months to prevent failure of the internal
rechargeable battery.
1. The battery should be charged for 8~10 hours.
2. The temperature of battery should below 45℃.
Maintaining
1. Please do not discharge with over-current when using the battery. Please charge the
battery after discharging current.
2. Please take down the battery when the scale is not used for a long time or break the
connection of cathode.
3. Do not short the battery terminals to check whether there is current. Please check
whether the connection point is firm to guarantee good connection.
4. The battery should be replaced by specialized person. No reverse-battery or the
product will be damaged.
a) Anode of battery should be connected with Anode of product battery（usually red
cable）
b) Cathode of battery should be connected with Cathode of product battery (usually
brown cable or black cable)
c) See the picture following
Safety warnings
1. The electrolyte of battery is caustic which causes metal, cotton, etc to corrode.
2. The hydrogen will be resolved when using or charging the battery and it will cause
explosion when approaches fire.
Brown cable(or black cable)
connected with Anode of
battery
Red cable connected with
Cathode of battery
Warning explosion
Children faraway
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EXCELL PRECISION CO., LTD.
Chapter 1 Introduction
1-1 Features and Specifications
Features:
Sealed waterproof silica gel strip blocks water from infiltrating into the scale.
Surrounded by waterproof grade sheeting to ensure the water free.
1/3,000~1/6,000 display resolution available.
Aluminum frames coated with anti-corrosion treatment for longer lifespan.
Stainless steel made feet and platter for anti-rust.
High speed of 24bits AD fast reacts and shortens the weighing operation duration.
Selectable units: Kilogram (kg), gram (g), ounce (oz), and pound (lb) weighing units
available.
Built-in rechargeable battery can be easily replaced.
Low power indication and auto power off.
Well-designed protection point for transportation.
Options: Double-sided display.
Specifications:
1-2 Power Supply
Power Supply and Power Consumption
DC 6V / 4Ah or 6V / 7Ah rechargeable battery
AC 110V~240V (±10％) adapter
14 mA (system no backlight；Single display) about 275 hours
28 mA (system no backlight；double display) about 132 hours
19 mA (system backlight；single display) about 200 hours
45 mA (system backlight；double display) about 78 hours
Low Battery Warning
When the symbol keeps flashing on the display; please recharge the batteries soon.
Model Capacity Division Resolution
ESW-3 3kg
0.5g
1g
1/6,000
1/3,000
ESW-6 6kg
1g
2g
1/6,000
1/3,000
ESW-15 15kg
2g
5g
1/7,500
1/3,000
ESW-30 30Kg
5g
10g
1/6,000
1/3,000
Operating Temperature: -10°C ~ 40°C (14°F ~ 104°F)
Weight of the scale: approximate 3.5kg
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1-3 Panel and Keyboard Introduction
Icon Introduction
STABLE : The weight is stable.
GROSS : The scale is in the gross mode. The display shows the goods and any
container weight. This Gross status indication is on when the TARE
function is used.
: The unit weight is not sufficient. When the icon is on, the counting
function is operational but the count may contain errors.
: The sampling size is not sufficient When the icon is on, the counting
function is operational but the count may contain errors.
Keyboard Function
ON/ZERO KEY
This key possesses two functions: Power On and Zero function.
OFF KEY
When the scale is switched on, press the OFF key, the scale will switch off.
TARE KEY
The tare function will not operate during the following conditions:
1. When the scale powers on if the weight is negative and after a container is placed on
the weigh pan if the weight is still below zero.
2. The tare value is over the full scale capacity.
UNITS KEY
Press the UNITS key to switch weight units; the icons will indicate the active units.
NET/GROSS KEY
In the Tare mode, the screen displays the “TARE” icon; press the NET/GROSS key to
switch between the “Net value” and the “Gross value”.
1-4 Operating the Scale
POWER ON
When the scale is off, press the ON/ZERO key, the scale will switch on.
POWER OFF
When the scale is on, press the OFF key, the scale will switch off.
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