TScale AW20 User manual

Operation Manual
AW20
Weighing Scale
A1

AW20 Series Weighing Scale Operation Manual
CONTENTS
1. PRECAUTIONS..............................................................................................................- 1 -
2. PRODUCT DESCRIPTION.............................................................................................. - 3 -
2.1 General.............................................................................................................. - 3 -
2.2 Over View.......................................................................................................... - 4 -
2.3 Interfaces...........................................................................................................- 5 -
3. INSTALLATION............................................................................................................. - 6 -
3.1 Unpacking..........................................................................................................- 6 -
3.2 Installation.........................................................................................................- 6 -
3.3 Leveling..............................................................................................................- 6 -
3.4 Power Connection............................................................................................. - 7 -
3.5 Rechargeable battery （optional）..................................................................- 7 -
3.5.1 Charging the battery.............................................................................. - 7 -
3.5.2 Battery replacement.............................................................................. - 7 -
4. DISPLAY&KEYS FUNTION............................................................................................. - 9 -
4.1 Key Board.......................................................................................................... - 9 -
4.2 Indication Description..................................................................................... - 11 -
5. OPERATION................................................................................................................- 13 -
5.1 Power On/Off.................................................................................................. - 13 -
5.2 Log in............................................................................................................... - 13 -
5.3 Zero Setting..................................................................................................... - 14 -
5.4 Tare..................................................................................................................- 14 -
5.4.1 Semi-automatic tare.............................................................................- 14 -
5.4.2 Automatic tare..................................................................................... - 14 -
5.4.3 Pre-set tare...........................................................................................- 15 -
5.5 Weighing Operation........................................................................................ - 17 -
5.6 Weighing Units Conversion............................................................................. - 18 -
5.7 PLU Information Store and Recall................................................................... - 19 -
5.7.1 Store Indirect PLU information.............................................................- 19 -
5.7.2 Recall indirect PLU................................................................................- 20 -
5.7.3 Store Direct PLU information............................................................... - 20 -
5.7.4 Recall direct PLU...................................................................................- 21 -
5.8 Parts Counting................................................................................................. - 22 -
5.8.1 Manual Sampling for counting procedure........................................... - 22 -
5.8.2 To input the known average piece weight of item............................. - 25 -
5.8.3 Automatic Part Weight Updates......................................................... - 26 -
5.9 Percentage Weighing...................................................................................... - 26 -
5.10 Accumulation................................................................................................ - 28 -
5.11 Printing......................................................................................................... - 32 -
5.11.1 Label Printing......................................................................................- 32 -
5.11.2 Receipt Printing.................................................................................. - 33 -

AW20 Series Weighing Scale Operation Manual
5.12 Tolerance checking........................................................................................- 33 -
5.12.1 Beep Mode......................................................................................... - 33 -
5.12.2 Limits setting for target weight..........................................................- 34 -
5.12.3 Limits setting for target quantity....................................................... - 35 -
5.12.4 Limits setting for target percentage.................................................. - 36 -
5.12.5 Tolerance Checking Mode..................................................................- 37 -
5.13 Backlight Setting............................................................................................- 38 -
5.14 Auto Power Off..............................................................................................- 39 -
5.15 Animal Weighing........................................................................................... - 40 -
5.16 Peak Hold.......................................................................................................- 41 -
6. CALIBRATION.............................................................................................................- 43 -
6.1 Normal Calibration.......................................................................................... - 43 -
7. TECHNICAL DATA.......................................................................................................- 45 -
7.1 General Specification...................................................................................... - 45 -
7.2 Overall Dimension........................................................................................... - 46 -
8. ERROR CODES............................................................................................................- 47 -
9.MAINTENANCE........................................................................................................... - 48 -
9.1Preventive Maintenance.................................................................................. - 48 -
9.2 Cleaning housing............................................................................................. - 48 -
10.TROBULE SHOTTING.................................................................................................- 49 -

AW20 Series Weighing Scale Operation Manual
- 1 -
1. PRECAUTIONS
WARNING
DISCONNECT ALL POWER TO THIS UNIT BEFORE
INSTALLING, CLEANING, OR SERVICING. FAILURE TO DO SO
COULD RESULT IN BODILY HARM OR DAMAGE THE UNIT.
CAUTION
Permit only qualified persons to service the instrument
Before connecting or disconnecting any components, remove the power.
Failure to observe these precautions bodily harm or damage to or destruction of the
equipment.

AW20 Series Weighing Scale Operation Manual
- 2 -
SAFTEY INSTRUCTION
The weighing scale is a precision electronic instrument, handle it
carefully.
The device must only be operated by personnel trained in the
operation of this equipment.
The operating personnel must read and understand the safety
instructions in these operating instructions.
To prevent any accident, only qualified service personnel is
authorized to open this device!
Verify the local voltage and receptacle type are correct for the
scale.
Only use original adaptor, other could cause damage to the scale.
Pluggable equipment must be installed near an easily accessible
socket outlet.
To prevent load cell ,Avoid load the weight exceed the maximum
capacity on the platform
To prevent the keys, Do not scratch the keypad with a sharp
object
Avoid unstable power sources. Do not use near large users of
electricity such as welding equipment or large motors.
Avoid sudden temperature changes, vibration, wind and water.
Avoid heavy RF noise.
Do not install the scale in direct sunlight.

AW20 Series Weighing Scale Operation Manual
- 3 -
2. PRODUCT DESCRIPTION
2.1 General
The AW20 Series weighing scale include full-fledged features, interfaces,it can be developed to
meet the Industrial applications.
Major Features
4.3”color display with graphic interface
Multi-user permission management
Weighing units conversion (kg/g/lb/oz/tj/hj/t)
37 membrane keyboard
Counting by sampling or entering unit weight; percentage weighing; tolerance checking
Accumulation mode with manual accumulation, auto load accumulation and auto
unload accumulation
Up to 300 PLUs capacity ,8 direct PLUs ,supported to display alphanumeric PLU
information
Reports Management: Daily, weekly,Monthly, Product reports.
Multiple language selection
Different methods of communications: RS232 , Ethernet, Wi-Fi, Bluetooth, USB2.0 Host
for Scanner interface
Data management with backup and restore
Back office management software could update to the indicator with networking
All options are controlled from menu. No spec list provided and easy to operate.

AW20 Series Weighing Scale Operation Manual
- 4 -
2.2 Over View
1
2
3
4
5
6

AW20 Series Weighing Scale Operation Manual
- 5 -
2.3 Interfaces
AW20 Series is equipped with 1xRJ45, 1xUSB2.0,and 1 x RS232 interface
No
Interface
Description
1
RJ45
Support 10M/100M Ethernet
2
USB2.0
For USB disk/ scanner /data transfer,don’t use for charging other device
3
RS232
For connecting computer / printer/alarm light/ Remote display/Second
platform
4
RS485
For connecting computer
1. Stainless steel
2. 4.3”LCD display
3. Keyboard
4. Level bubble
5. Adjustable leveling feet
6. AC adapter jack
3
4
1
2