This instruction manual uses the following notation conventions to indicate
Safety Precautions and additional information.
Caution
Note
Other conventions used in this manual include:
For Basic Operation
ItemDescription
1, 2, 3 ....Indicates the step number in a procedure or a sequence of changes in the balance display.
[ ] keyIndicates the operation key on the balance. See 2.2.
“ ” Indicates the message appearing in the balance display.
mass display
Indicates that the balance is in the weighing mode and mass is displayed in one of the weighing units.
Indicates a potentially hazardous situation that may
result in injury to personnel or equipment damage.
Provides additional information needed to properly
use the balance.
- II -
Safety Precautions
To be strictly observed
To ensure that you use the balance safely and correctly, read the following precautions carefully and
observe them.
The levels of danger and damage that will arise if the balance is used incorrectly are classified and
indicated as shown below.
WARNING
Indicates a potentially
hazardous situation which,
if not avoided, could result in
serious injury or possibly death.
CAUTION
Indicates a potentially
hazardous situation which,
if not avoided, may result in
minor to moderate injury or
equipment damage.
Precautions are classified and explained by using one of the symbols below, depending on the
nature of the precaution.
Indicates an action that must be
performed.
InstructionsProhibitions
Indicates an action that must
NOT be performed.
WARNING
Never disassemble, modify or attempt to repair this product or any
accessory.
Prohibitions
Instructions
Instructions
Prohibitions
You could sustain an electric shock or the product could operate abnormally.
If you believe that the balance has failed, contact your Shimadzu representative.
Use the balance with correct power supply and voltage.
Use the balance with the attached AC adapter.
Using the balance with an incorrect power supply or voltage will lead to fire or trouble
with the balance.
Note also that if the power supply or voltage is unstable or if the power supply capacity
is insufficient, it will not be possible to obtain satisfactory performance from the balance.
Use the correct weighing units.
Using incorrect weighing units can lead to accidents as a result of weighing errors.
Check that the weighing units are correct before starting weighing.
Do not use the balance outdoors or anywhere where it will be exposed to
water.
You could sustain an electric shock or the product could operate abnormally.
For Basic Operation
- III -
Prohibitions
For Basic Operation
Instructions
Instructions
Instructions
Prohibitions
Instructions
CAUTION
Avoid locations where the balance
will be exposed to any of the
following.
This could cause accidents or poor
performance.
• Air flow from an air conditioner,
ventilator, door or window
• Extreme temperature changes
•Vibration
• Direct sunlight
• Corrosive or flammable gases
• Dust, electromagnetic waves or a
magnetic field
Install the balance on a strong and stable flat table or floor in the room.
Placing the balance in an unstable site could lead to injury or trouble with the balance.
When selecting the installation site, take into account the combined weight of the
balance and the item to be weighed.
After a power outage, turn the power back ON.
When a power outage occurs, the power is shut off automatically. Therefore, begin
operation from 4.4 “Turning On the Power” (^ page 12) again.
Treat the balance with care and respect.
The balance is a precision instrument. Subjecting it to impacts could cause it to fail.
When moving the balance, remove pan and pan supporter. Grasp it firmly with both
hands to carry it.
If the balance has to be stored for a long time, store it in the packaging box in which it
was delivered.
Do not connect anything other than peripheral devices specified by
Shimadzu to the balance’s connector.
If you do, the balance may stop working normally.
In order to avoid trouble, always connect peripheral devices in accordance with the
directions in this manual.
If you detect anything abnormal (e.g. a burning smell) disconnect the AC
adapter immediately.
Continuing to use the balance with an abnormality could lead to fire or an electric
shock.
- IV -
Shimadzu Balances and 21 CFR Part 11
21 CFR Part 11
21 CFR Part 11, Electronic Records, Electronic Signatures, Final
Rule (often referred to as Part 11) is the United States Food and
Drug Administration (FDA) regulation affecting computer resources
and electronic records that are used for any document that is
required to be kept and maintained by FDA regulations.
Requirements concerning computer resources security are key elements in Part 11.
The controls implemented as a result of security related requirements are intended to result in trusted records.
Shimadzu CLASS-Balance Agent
Shimadzu provides a means for compliance with 21 CFR Part 11
with Shimadzu CLASS-Balance Agent software, part of a comprehensive laboratory data management system, Shimadzu CLASS
Agent.
Ask your Shimadzu representative about it.
Shimadzu WindowsDirect
When Shimadzu balances are integrated with laboratory software by
means of our WindowsDirect function, no communication software is
required or used.
The Shimadzu balance functions as a primary device in the system,
just as a keyboard, mouse or other data entry hardware does.
For this reason, system validation and compliance may be greatly
simplified with the use of Shimadzu balances.
Two-way Communication
Shimadzu balances have always been computer friendly and they
can be set up for bi-directional communication as part of a fully automated production system or LIMS.
This manual includes the command codes and information needed
by programmers to integrate Shimadzu balances with their software.
- V -
Action for Environment (WEEE)
To all user of Shimadzu equipment in the European Union:
Equipment marked with this symbol indicates that it was sold on or after 13th August 2005,
which means it should not be disposed of with general household waste. Note that our equip-
ment is for industrial/professional use only.
Contact Shimadzu service representative when the equipment has
reached the end of its life.
They will advise you regarding the equipment take-back.
With your co-operation we are aiming to reduce contamination from
waste electronic and electrical equipment and preserve natural
resource through re-use and recycling.
Do not hesitate to ask Shimadzu service representative, if you require
Thank you for choosing the Shimadzu AUW-D/AUW/AUX/AUY Series analytical balance. Shimadzu
confidently offers this high-performance analytical balance, the result of over 90 years of experience in
manufacturing precision balances. While providing rapid and accurate mass measurement, reliability
has been improved even more by employing the UniBloc cell, introduced for use in electronic balances
by Shimadzu in 1989. These Shimadzu analytical balances provide WindowsDirect functions for trans-
fer of measurement results to personal computer without installing software. This and other various
functions can be used to meet the operator’s objectives. Also, the AUW-D/AUW/AUX series offers con-
sistently accurate measurement without calibration work, with temperature detection and time setting,
and the built-in motor-driven calibration weight that performs fully-automatic span calibration.
In order to make full use of the functions and performance provided in the AUW-D/AUW/AUX/AUY
series balance, please read this instruction manual before using the balance and keep the manual for
future reference.
For information on the following points, please contact your Shimadzu Balance representative.
• Product warranty
• After service
For Basic Operation
This manual has notation for AUW-D series, AUW series, AUX series, AUY series, combined as AUW-
D/AUW/AUX/AUY series (or notations two to three series). Note that the menu settings and the calibra-
tion display examples shown in this manual are mainly for the AUW220 model. On different models,
the numerical values and other items may differ.
The model name can be found in the label placed in front of the weighing chamber. The alphabets in
model name indicate its series name. AUW220D and AUW120D are called AUW-D series.
Symbols Used in the Manual
1,2,3 …Shows operation procedure.
[POWER] key, etc.[ ] shows operation keys .
“E-CAL” etc.
g display
Mass display
Shows items displayed on the balance, including displays appearing during
menu selection.
The balance display is in gram unit so the value changes depending on the
load on the pan.
The balance display is in one of mass units so the value changes depending
on the load on the pan.
1
2. Component Names and Functions
2.Component Names and Functions
2.1Main Components
Read these pages before installation
Weighing chamber
Eliminates the influence of air flow.
For Basic Operation
Anti-draft ring
Reduces influence on
measurement from air
drafts.
Balance main body
Label
Shows model name and information on legal measuring
instrument.
Indications of “Max”, “Min”, “e”,
“d” are required by legal metrology and do not restrict weighing
range in general weighing.
Keyboard connector
Sealing sticker
Please do not remove.
Data I/O connector
RS-232C connector
Glass door (3 places)
Opens to allow items to be put in
the weighing chamber.
Must always be closed when
reading the results.
Pan
Supports the object to be weighed.
1d/10d
PRINT
UNIT
O/T
C A L
MENU
POWER
B R K
Level screws
Adjusted for level installation
of the balance.
Display panel
Displays information such as
results, errors, functions in
progress, and information for
function settings.
Level indicator
used to install the
balance level.
Key panel
Contains the switches for
executing taring, function
setting, or calibration.
Ground terminal
attachment screw
2
DC IN
connector
Theft prevention ring
For chains or other
attachments.
Below-weigh hook cover
2.2Key Panel and Operation
2. Component Names and Functions
1d/10d
[1d/10d] key
[POWER] key
POWER
B R K
[CAL] key
C A L
MENU
O/T
UNIT
PRINT
[O/T] key[UNIT] key[PRINT] key
The following is a list of the functions for each key.
Key
Pressed once and releasedPressed and held for about 3 seconds
[POWER]Switches between the operation and standby modes.Switches the key notification buzzer on/off.
[CAL]Enter calibration or menu item selection. Enter calibration or menu item selection.
[O/T]Tares the balance. (Displays zero.)
[UNIT]Switches the units of measurement.
[PRINT]
[1d/10d]
Outputs the displayed values to an electronic printer,
computer, or other external devices.
AUW/AUX/AUYSwitches display between 1d/10d. (Minimum display is rounded by one digit.)
AUW-DSwitches the weighing range.
*1 Either “Taring” (at a weight exceeding 2.0% of the capacity) or “Zero-setting” (at a weight within 2.0% of the
capacity) takes place with a verified balance as a legal measuring instrument in EU.
*2 Output is not made until the display is stable with a verified balance as a legal measuring instrument in EU.
*3 Not applicable to a verified balance as a legal measuring instrument in EU.
Key
Pressed once and releasedPressed and held for about 3 seconds
[POWER]Return to the menu above the current menu level.Returns to mass display.
[CAL]Moves to the next menu item.
[O/T]Select or set the displayed item, or enter into the displayed menu.
[UNIT]Numerical value input,
increases the numeric value of the blinking digit by 1.
[PRINT]Numerical value input, moves the blinking digit.
[1d/10d] No effect.
During Measurement
*1
Outputs the date and time to external
*2
devices. (Not with AUY)
During Menu Item Selection
*3
For Basic Operation
3
2. Component Names and Functions
2.3Balance Display and Functions
For Basic Operation
Bar graph display sectionUnits display section
Bar graph display section
(Some of the symbols and characters on the balance display are not used by this balance.)
DisplayNameDescription
Stability mark
Tare symbolIndicates that Taring has been made at over 2.0% of the capacity.
Zero symbol
Weight symbol
[ ]Bracket
Number symbolIndicates numeric value entry.
Menu symbolAppears during menu selection. Always shown when the menu is locked.
Add-on symbolIndicates set-up of Add-on mode or Formulation mode.
Memory symbolIndicates set-up of Formulation mode.
Communication
symbol
Battery symbol
Auto Print symbol
Standby mark
Inverse triangle Illuminates as part of the solid specific gravity measurement display.
Indicates that the weighed value is stable. In menu selection, indicates the
currently selected item.
Note: Using a verified balance as a legal measuring instrument in the EU:
Indicates that the balance is set exactly to “Zero” with the zero-setting function
(within ±0.25e: e = verification scale interval).
Appears during span calibration. Blinks before automatic calibration starts.
Blinks to advise necessity of span calibration.
Note: Using a verified balance as a legal measuring instrument in the EU:
The figure(s) bordered by the bracket is(are) the auxiliary indicating device.
Indicates communication with external devices via RS-232C cable or Data I/O
connector. Shown when communication functions are ON.
Indicates a low battery voltage when using the balance with the optional battery pack.
Indicates set-up of the Auto Print function.
Appears during standby status. Indicates standby of the interval timer output
function.
Q5 When data is input into Excel, the cursor doesn't move to another cell.
A5
• If a function for conversion to 2-byte characters is available in Windows, turn the setting for this func-
tion off.
• Click the [Edit] tab under [Options] in Excel and check [Move selection after Enter] (if cells move in
response to keyboard input there is no problem).
• Check the input data in another application (e.g. Notepad).
Q6 The operation is sometimes abnormal.
A6
• Depending on the processing capability of the PC, malfunctions may occur if the communications
speed is high. Set 300 bps for the communication speed. Malfunctions may also occur if the interval
for data transmission from the balance is too short. Ensure that one batch of data is displayed on the
screen before the next batch of data is sent. And if there is limited processing capability, don't use
the continuous output function.
• When data is sent from the balance, don't touch the PC's keyboard or mouse.
26
7. Menu Item Selection
7.Menu Item Selection
7.1What is a menu?
The AUW-D/AUW/AUX/AUY series is equipped with many useful functions. The menu is provided to
allow the operator to efficiently select the functions that meet the operator’s objectives. Understand the
menu procedures to gain full command of the functions provided in the AUW-D/AUW/AUX/AUY series.
Procedures of each menu item selection are explained with the display examples in chapters 8 to 14.
However, when selecting menu items, refer to the menu map for more efficient setting.
7.2What is a menu map?
The AUW-D/AUW/AUX/AUY series menu consists of four levels. The menu map displays this hierar-
chy in an easy-to-understand format. The map allows quick access to the menu item desired. Also, it
gives the default settings information. The menu map is in Appendices A-1.
27
7. Menu Item Selection
7.3Menu Item Selection Procedures
See the menu map (Appendix A-1).
The AUW-D/AUW/AUX/AUY series menu consists of four levels with the most often used menus in the
first level for an easy-to-use structure. The menu can be entered by pressing the [CAL] key from the
mass display. The menu operation keys for movement in the menu tree are shown in the following
table. From any menu level, pressing repeatedly or holding down the [POWER] key returns to the
mass display.
Operated
key
[POWER]
[CAL]
[O/T]
[UNIT]
[PRINT]
[1d/10d]
During Menu selection
Pressed once and released
Return to the menu above the current menu level.
Moves to the next menu item.
Select the displayed menu item, or move to the next menu below the current
menu level.
In numerical value input, increases the numeric value of the blinking digit by 1.
In numerical value input, moves the blinking digit to the right.
No effect.
Pressed and held for
about 3 seconds
Returns to mass display.
1 Press the [CAL] key from the mass display. “i-
CAL” appears. (The type of regular-use calibra-
tion appears. “i-CAL” is default of AUW-D/AUW/
AUX series. In the AUY series this is “E-CAL” or
“E-tESt”.)
2 After that, pressing the [CAL] key changes the
display in the order shown below.
Moving direction
on Menu Map
←
↓
→
28
Mass display
7. Menu Item Selection
(Example)
(Example)
Execute the preset calibration method (see 10.2, 10.3.1)
WindowsDirect setting (down) (see 6.2.1)
WindowsDirect setting (right) (see 6.2.1)
Settings check display (see 7.4.1)
Standard mode
Pouring mode
Settings for Stability and Response (see 11.2)
Anti-convection mode
High-stability mode
Entry to second level
(application measurement, individual settings menu group)
Entry to second level (system settings menu group)
Entry to second level (communication settings menu group)
Mass display
Application measurement, individual settings menu group (Select )
This second level menu group includes settings for selection and execution of alternative calibration
method (see 10.2, 10.3.1), zero tracking on/off (see 11.4), stability detection band setting (see 11 .3),
unit selection/removal (see 12.1), Auto Print on/off, analog display on/off, auto-memory & zeroing
mode on/off, and net total measurement mode on/off.
System settings menu group (Select )
This second level menu group includes various settings related to calibration such as settings for the
type of regular-use calibration (see 10.3, 10.4), as well as information entries for mediums required for
specific gravity measurement (see 13.2, 13.3) and settings related to the clock.
Communication settings menu group (Select )
This second level menu group includes settings for communication formats for connecting the balance
to external devices (see 14.3). There are standard formats prepared beforehand and user-defined for-
mats that allow itemized selection.
29
7. Menu Item Selection
7.4Useful Functions Related to Menu
7.4.1Settings Check Display
From mass display, press the [CAL] key four times to display the confirmation of the current settings.
Displayed as abbreviations are the three kinds of environmental settings(see 11.), ON/OFF for the
fully-automatic span calibration(see 10.3.2,10.3.3), and ON/OFF for the GLP/GMP/ISO compliant cali-
bration report output.(see 10.4.1)
Appears when the fully-automatic span calibration
PSC or Clock-CAL is on.
Stability and response setting
St : Standard mode
⎛ ⎞
⎜ ⎟
Co : Anti-convection mode
⎜ ⎟
Hi : High-stability mode
⎜ ⎟
Po.n : Pouring mode (normal environment)
⎜ ⎟
Po.S : Pouring mode (very stable environment)
⎜ ⎟
Po.U : Pouring mode (unstable environment)
⎝ ⎠
The weight symbol appears when either or both of the fully-automatic span calibration PSC or Clock-
CAL are on.
Stability detection band setting
Appears when the calibration report output is on
Appears when
b1 : 1 count
⎛ ⎞
⎜ ⎟
b5 : 5 count
⎜ ⎟
b10 : 10 count
⎝ ⎠
zero tracking is on
7.4.2Returning to Default Settings (Menu reset)
This will return all the settings to default. The reference value stored in previous use of piece counting
or percentage conversion and the set time of Interval Timer function will also be cleared. The default
settings are indicated with “#” on the Menu Map.
30
1 Press the [CAL] key repeatedly until “SEttinG”
appears. Press the [O/T] key. The display shows
“CAL dEF”.
...
2 Press the [CAL] key repeatedly until the dis-
play shows “rESEt”. Press the [O/T] key. The dis-
play shows “rESEt?” for confirmation.
3 Press the [O/T] key one more time.
7. Menu Item Selection
7.4.3Menu Lock
The menu setting operations can be locked so that the settings cannot be inadvertently changed. This
is called Menu Lock. WindowsDirect settings also lock. The menu lock is set with the following proce-
dure.
How to lock the menu
1 Connect the balance to the power and wait.
2 When “oFF” appears, press and hold the [CAL]
key for about three seconds. “LoCKEd” appears
and the menu lock function is activated, returning
to the “oFF” display. When the lock function is
activated, the MENU mark appears.
When menu is locked, MENU symbol is illumi-
nated at STAND-BY display, too.
(Time is not displayed with AUY.)
If a menu item selection is attempted in locked status, the message “LoCKEd” appears and the menu
selection is not allowed. To allow menu selections again, follow this procedure.
How to remove menu lock
1 Disconnect the balance from power. Wait, then
connect power again.
2 When “oFF” appears, press and hold the [CAL]
key for about three seconds.
3 “rELEASE” appears and the menu lock is
released.
31
8. Setting the Built-in Clock (AUW-D/AUW/AUX series only)
8.Setting the Built-in Clock
(AUW-D/AUW/AUX series only)
AUW-D/AUW/AUX series are installed with a built-in clock. Set the clock before use of Clock-CAL
(10.3.3) or Calibration report (10.4.1) functions. Note that the current time is displayed during STAND-
BY mode (4.4).
8.1Date
1 From the mass display, press the [CAL] key
repeatedly until “SEttinG” appears, press the [O/T]
key. “CAL dEF” will appear.
(Example)
(Example)
(Example)
(Mar.15)
(Mar.15, 2003)
(Nov.2, 2004)
2 Press the [CAL] key repeatedly until “d-
MM.DD” appears (MM and DD are each two digits
representing month and date, respectively), and
press the [O/T] key. In the upper part of the dis-
play, the mark and the symbol appear
indicating number entry mode. Also, the current
date setting appears as [YY.MM.DD] (YY is the
year) with the leftmost digit blinking.
3 Pressing the [UNIT] key increases the blinking
digit by one. Pressing the [PRINT] key moves the
blinking digit one place to the right.
4 Press the [O/T] key when the desired date is
shown in the display. The built-in clock will be set.
5 Press the [POWER] key repeatedly to return to
the mass display.
Note
32
The actually outputted date format is not the same as the display during
this setting. Select your desirable style of expressing year, month and date
in 8.2.
8. Setting the Built-in Clock (AUW-D/AUW/AUX series only)
8.2Date Output Style
The order of the year, the month and the date in the external output can be selected from three styles.
1 From the mass display, press the [CAL] key
repeatedly until “SEttinG” appears, press the [O/T]
key. “CAL dEF” will appear.
2 Press the [CAL] key repeatedly until “StyL.dAtE”
appears.
3 Press the [O/T] key.
The display shows “y-m-d”.
(When YYYY-MM-DD) is selected
(When DD-MM-YYYY) is selected
After this, pressing the [CAL] key cycles the displays in the order of “y-m-d” → “m-d-y” → “d-m-y”
→ “y-m-d”.
“y-m-d” is for setting YYYY-MM-DD, “m-d-y” is for
MM-DD-YYYY and “d-m-y” is for DD-MM-YYYY.
When the current setting is displayed, the stability
mark () appears. To change the setting, press
the [O/T] key when the desired setting is on the
display, or
4 Press the [POWER] key to return to “StyL.dAtE”
without changing the setting.
5 Pressing the [POWER] key again returns to the
mass display.
33
8. Setting the Built-in Clock (AUW-D/AUW/AUX series only)
8.3Time
1 From the mass display, press the [CAL] key
repeatedly until “SEttinG” appears. Press the [O/T]
key. “CAL dEF” will appear.
(Example)
(Example)
(Example)
(2:25PM)
2 Press the [CAL] key repeatedly until “t-HH.MM”
appears (HH and MM are each two digits repre-
senting hour and minute, respectively), and press
the [O/T] key.
3 In the upper part of the display, the
symbol and the symbol appear indicating
number entry status. Also, the current time setting
appears as [HH.MM.SS] (HH is hours, MM is min-
utes, and SS is seconds) with the leftmost digit
blinking.
4 Pressing the [UNIT] key increases the blinking
digit by one. Pressing the [PRINT] key moves the
blinking digit one place to the right.
5 Press the [O/T] key when the desired time is
shown in the display. The built-in clock will be set.
6 Press the [POWER] key repeatedly to return to
the mass display.
34
9. Display Settings
9.Display Settings
9.1Bar Graph Display
This function displays a bar graph representation of the load on the pan. This may be used to prevent
sudden appearance of “oL” (overload) during measurement. This bar graph display can be turned on
or off.
Setting ON/OFF
1 Press the [CAL] key repeatedly from the mass
display and when “Func.SEL” appears, press the
[O/T] key. “CAL” is displayed.
2 Press the [CAL] key repeatedly unit “AdiSP:∗∗”
appears. The ∗∗ position displays the current set-
ting “on” or “oF”.
(Example)
Setting
check
......
(When ON)
(Example)
During
setting
(Example)
During
setting
(Example)
Setting
check
(When ON)
(When ON)
(When OFF)
Bar graph in weighing
(Example)
(When about one third
of the capacity is used)
3 Press the [O/T] key. “Ad-on” is displayed. At
this point, pressing the [CAL] key switches the
display between “Ad-on” and “Ad-oF”. When the
current setting is displayed, the stability mark
() appears. To change the setting, press the
[O/T] key when the desired setting appears, and
the display will return to “AdiSP:∗∗”, indicating the
new setting.
4 If no change is required, press the [POWER]
key. The display returns to “AdiSP:∗∗”.
5 Press the [POWER] key repeatedly to return to
the mass display.
35
9. Display Settings
9.2
Not applicable to a verified balance as a legal measuring instrument in the EU
The AUW/AUX/AUY series allow the minimum display to be changed by one digit if desired. The last
decimal place will be rounded and removed from the display.
Changing the Minimum Display
(AUW/AUX/AUY series only)
1 (To change the minimum display by one digit)
(Standard)
Press the [1d/10d] key from the mass display.
The minimum display digit will be displayed with
only three decimal places.
2 (To return the minimum display to the stan-
dard setting)
Press the [1d/10d] key from the mass display.
The minimum display digit will return to the previ-
ous setting.
Note
The decimal point does not move. When the minimum display is changed
by one decimal place, the final decimal place remains empty.
36
9. Display Settings
9.3Turning the Backlight On and Off
(AUW series only) (Not for AUW-D)
The AUW series is equipped with a backlight for the display to allow easy viewing regardless of the
surrounding lighting conditions. The backlight can be switched on and off.
1 Press the [CAL] key repeatedly from the mass
display until “SEttinG” appears. Press the [O/T]
key. “CAL dEF” appears.
(Example)
Setting
check
(Example)
During
setting
(Example)
During
setting
(Example)
Setting
check
(When ON)
(When OFF)
(When OFF)
(When OFF)
2 Press the [CAL] key and the display shows
“LiGHt:∗∗”. The ∗∗ position shows “on” for on, and
“oF” for off.
3 To change the settings, press the [O/T] key
when the “LiGHt:∗∗” appears. The display shows
“LiGt-on”.
4 From that point, every time the [CAL] key is
pressed, the display switches between “LiGt-on”
(on), and “LiGt-oF” (off). Here, when the current
setting is displayed, the stability mark ()
appears.
5 Press the [O/T] key when the desired setting
appears, and the display will return to “LiGHt:∗∗”,
indicating the new setting.
6 If no change is required, press the [POWER]
key to return to “LiGHt:∗∗”.
7 Press the [POWER] key repeatedly to return to
the mass display.
Note
When backlight is used for normal operations, any required “warm-up”
should also by performed with backlight on. Leave the balance in mass dis-
play, rather than “STAND-BY” for the required warm-up period. (See 4.4)
37
10. Calibration
10. Calibration
10.1 What is calibration?
10.1.1The Necessity of Calibration
Calibration is required to accurately weigh items with an electric balance. Calibration must be per-
formed in these conditions:
• When the location of the installation site is changed (even when moved within the same room).
• When the room temperature changes.
• Also, daily calibration before use is recommended.
The AUW-D/AUW/AUX series are set to operate fully-automatic span calibration PSC by default. The
AUY series requires span calibration using external weights.
The Essential Role of Span Calibration for the Use of Electronic Balances
The measurement desired when using an electronic balance is the measurement of mass. However, an electronic balance cannot detect mass directly. Instead, it detects the weight (the weight is the Earth’s attraction on
the item, gravity) and displays the mass as computed from the weight. The proportion of mass to weight
depends on the gravitational acceleration at the location. By placing calibration weights of accurately known
mass on the electronic balance, the corresponding weight for that mass can be recorded. This allows the mass
of any item that is subsequently weighed to be computed from its weight and accurately displayed. The recording and setting of weight-mass relation is known as span calibration.
The necessity can be recognized this way for example, the gravitational acceleration in the Japanese cities of
Kyoto and Tokyo are 979.70775 cm/s
This means that if a balance is calibrated in Kyoto and the balance is moved to Tokyo, an object of 100.0000g
mass will exhibit 100.0057g on the balance, generating an error of two digits.
Always perform span calibration at the installation site before using the balance to correct for this effect.
In addition, electronic balances use a permanent magnet and a coil in their weight detecting system. Even with
compensation, a permanent magnet generates a sensitivity difference of up to ± 2ppm (two millionths) with every
1°C fluctuation in temperature. When measuring for example, a 100g object, this difference amounts to ±2mg,
which means a possible error on the final two digits displayed on the electronic balance. If the temperature
changes by 5°C after calibration, an object of 100.0000g may appear to increase to a maximum of 100.0010g.
When there is a change in temperature, always calibrate again for accurate measurement.
2
and 979.76319 cm/s2 respectively, with a difference of about 0.0057%.
38
Note
Using a verified balance as a legal measuring instrument in the EU:
The balance must be used within the temperature range indicated on the
verification label.
When PSC (refer to 10.3.2), fully-automatic span calibration, is not acti-
vated, operator must carry out span calibration (refer to 10.2) upon blinking
of the Weight Symbol.
10. Calibration
10.1.2Types of Calibration
Terms used in this manual:
Span calibration...... Adjustment of the balance sensitivity using two weight values, zero
and near-capacity
Calibration test...... Comparing the current calibration mass reading to the calibration
mass reading after the last span calibration.
Calibration...... Specifies both span calibration and calibration test.
The AUW-D/AUW/AUX series have a built-in, motor-driven calibration weight. This weight allows easy
key calibration operations (i-CAL, i-tESt) without having to maintain external weights and manually load
and unload weights. These models are also equipped with functions for performing fully-automatic
span calibration whenever necessary. The two functions are PSC, for executing automatic span cali-
bration made necessary by temperature changes, and Clock-CAL, for performing automatic span cali-
bration at set times. Calibration can also be done with external calibration weights (E-CAL, E-tESt).
Calibration of the built-in calibration weight with external calibration weights (PCAL) is also possible.
Calibration of the AUY series must be done with external calibration weights as this series does not
have a built-in calibration weight.
Calibration
Span calibration
(Balance is adjusted)
Fully-automaticBuilt-in ExternalBuilt-in External
*1
PSC
(10.3.2)
AUW-D
AUW
AUX
Each calibration type is available for the listed series only.
*1 Default setting is ON for AUW-D / AUW / AUX
*2 Default preset calibration method for AUW-D/AUW/AUX
*3 Default preset calibration method for AUY
Clock-CAL
(10.3.3)
AUW-D
AUW
i-CAL
(10.2.1)
AUW-D
AUW
AUX
*2
AUW-D
AUW
AUX
AUY
*3
E-CAL
(10.2.2)
Calibration test
(Check only)
i-tESt
(10.2.3)
AUW-D
AUW
AUX
E-tESt
(10.2.4)
AUW-D
AUW
AUX
AUY
39
10. Calibration
10.2 Executing Calibration
Perform calibration only after correct installation and thorough warm up. Also, make sure that nothing
is on the pan and ensure conditions free from the influence of vibrations or wind.
10.2.1Span Calibration With Built-in Weight (AUW-D/AUW/AUX series only)
“i-CAL” (The balance will be adjusted with the built-in calibration weight.)
1 From the mass display, press the [CAL] key once.
If the display shows “i-CAL” (Preset calibration
method is “i-CAL”), jump to Step 5.
If the display shows another item (Preset calibra-
tion method is not “i-CAL”), go on to Step 2.
(Refer to 10.3.1 for preset calibration method)
2 Press the [CAL] key repeatedly until “FUnC.SEL”
appears, then, press the [O/T] key to display
“CAL”.
3 Press the [O/T] key again. The display shows
“E CAL”.
4 Press the [CAL] key twice. The display shows
“i-CAL”.
5 Press the [O/T] key. The motor sound of weight
...
loading system is heard and the display changes
automatically in this order: “CAL 2”, “CAL 1”, “CAL
0”, and “CAL End”.
When the display returns to the mass display,
span calibration is complete.
40
10.2.2Span Calibration With External Weights
“E-CAL” (The balance will be adjusted with external calibration weights)
1 From the mass display, press the [CAL] key once.
If the display shows “E CAL” (Preset calibration
method is “E-CAL”), jump to Step 4.
If the display shows another item (Preset calibra-
tion method is not “E-CAL”), go on to Step 2.
(Refer to 10.3.1 for preset calibration method)
2 Press the [CAL] key repeatedly until “FUnC.SEL”
appears, then press the [O/T] key to display “CAL”.
3 Press the [O/T] key. The display shows “E CAL”.
4 While “E-CAL” is shown, press the [O/T] key.
Span calibration begins and the zero display blinks.
10. Calibration
(Example)
5 Recheck that there is nothing on the pan and
wait.
6 The set weight value (Refer to 10.3.5) appears,
blinking.
7 Place the weight indicated on the pan. Wait
until the blinking zero display reappears. (It may
take about 30 seconds.)
g
d
0
1
/
d
1
T
N
I
R
P
IT
N
U
T
/
O
L
A
C
R
U
E
N
E
W
M
O
P
K
R
B
8 Remove the calibration weight. After “CAL End”
appears for several seconds, the display returns
to the mass display and the span calibration is
complete.
41
10. Calibration
10.2.3Calibration Check With Built-in Weight (AUW-D/AUW/AUX series only)
“i-tESt” (The balance is checked with the built-in weight but not adjusted.)
1 From the mass display, press the [CAL] key once.
If the display shows “i tESt” (Preset calibration
method is “i-tESt”), jump to Step 5.
If the display shows another item (Preset calibra-
tion method is not “i-tESt”), go on to Step 2.
(Refer to 10.3.1 for preset calibration method)
2 Press the [CAL] key repeatedly until “FUnC.SEL”
appears, then, press the [O/T] key to display
“CAL”.
3 Press the [O/T] key again. The display shows
“E CAL”.
(Example)
4 Press the [CAL] key repeatedly until the dis-
play shows “i tESt”.
5 Press the [O/T] key. The display changes auto-
...
matically in this order: “tESt 2”, “tESt 1”, and “tESt
0”. After that, the display shows the drift from the
previous span calibration for several seconds.
6 After “tEStEnd” appears for several seconds,
the display returns to the mass display, and the
calibration test is complete.
Note that the Calibration Test procedure DOES
NOT adjust the balance, it only reports the drift
from the previous span calibration.
42
10.2.4Calibration Check With External Weights
“E-tESt” (The balance is checked with external calibration weights but not adjusted.)
1 From the mass display, press the [CAL] key
once. If the display shows “E tESt” (Preset cali-
bration method is “E-tESt”), jump to Step 5.
If the display shows another item (Preset calibra-
tion method is not “E-tESt”), go on to Step 2.
(Refer to 10.3.1 for preset calibration method)
2 Press the [CAL] key repeatedly until “FUnC.SEL”
appears, then, press the [O/T] key to display “CAL”.
3 Press the [O/T] key. The display shows “E
CAL”.
10. Calibration
(Example)
(Example)
...
4 Press the [CAL] key repeatedly until the display
shows “E tESt”.
5 Press the [O/T] key. The calibration test begins
and the zero display blinks.
6 Recheck that there is nothing on the pan and
wait.
7 The set weight value (Refer to 10.3.5) appears,
blinking.
8 Place the weight indicated on the pan. Wait
g
d
0
1
/
d
1
T
N
I
R
P
T
I
N
U
T
/
O
L
A
C
R
U
E
N
E
W
M
O
P
K
R
B
until the blinking zero display reappears. (It may
take about 30 seconds.)
9 Remove the weight. The display shows the drift
from the previous span calibration for several sec-
onds. Then, after “tESt End” appears for several
seconds, the display returns to the mass display,
and the calibration test is complete. Note that the
Calibration Test procedure DOES NOT adjust the
balance, it only reports the drift from the previous
span calibration.
43
10. Calibration
10.3 Calibration Settings
One of the following four calibration methods listed in the below step 3 is selected as “preset calibra-
tion method”. Preset calibration method will be called with only one key touch from the mass display for
convenience of frequent use. Select your most frequently used method here. The default setting is
“i-CAL” (“E-CAL” for AUY). The rest of the methods are alternative calibration methods, which can also
be performed at any time by entering the function selection menu. Procedures for performing each cal-
ibration method as the preset or as an alternative calibration method are described in 10.2.
10.3.1Selecting Preset Calibration Method
1 From the mass display, press the [CAL] key
repeatedly until the “SEttinG” menu appears.
Press the [O/T] key. “CAL dEF” appears.
2 When “CAL dEF” appears, press the [O/T] key.
The “E CAL” display appear.
(Displays of four menu items)
3 Press the [CAL] key repeatedly until the
desired setting appears. Select from the following
four types (or two types for AUY series). The sta-
bility mark appears when the currently preset
method is shown.
“E CAL”: Span Calibration with external weights
(E-CAL)
“E tESt”: Calibration test with external weights
(E-tESt)
“i CAL”: Span Calibration with built-in calibration
weight (i-CAL)
(AUW-D/AUW/AUX series only)
“i tESt”: Calibration test with built-in calibration
weight (i-tESt)
(AUW-D/AUW/AUX series only)
4 Press the [O/T] key when the desired calibra-
tion setting appears. “CAL dEF” appears when
the setting is made.
5 Press the [POWER] key to return. The calibra-
tion type set here can be executed by simply
pressing the [CAL] key followed by the [O/T] key
from mass display.
44
10. Calibration
10.3.2PSC Fully-automatic span calibration (AUW-D/AUW/AUX series only)
Using a temperature sensor, this function performs fully-automatic span calibration with the built-in
weight when a significant temperature change is detected.
If PSC turned ON, when there is a temperature change that would influence sensitivity, span calibration executes automatically to maintain the sensitivity of the balance. Span Calibration executes automatically in mass display mode under any of the following circumstances.
(1) When there is a change in the surrounding temperature
(2) When about four hours has passed since the previous calibration.
(3) After either condition (1) or (2) above has been met during warm up at stand-by status, when
the balance is switched to mass display mode.
In mass display mode, when any of the conditions above has been met, the weight symbol will blink for
about two minutes as notification of span calibration before calibration begins.
The sensitivity before and after span calibration is slightly different. Also, no measurements can be
made during span calibration. When you wish to avoid entering span calibration in the middle of one
round of measurements, pressing the [POWER] key when the weight symbol is blinking will abort the
automatic span calibration.
Note
Using a verified balance as a legal measuring instrument in the EU:
The balance must be used within the temperature range indicated on the
verification label.
When PSC is not activated, operator must carry out span calibration (refer
to 10.2) upon blinking of the Weight Symbol.
Caution
Make certain that no object is on the pan and all the doors are closed during
span calibration. Never cause vibration of the balance during calibration.
45
10. Calibration
Setting PSC ON/OFF
1 From mass display, press the [CAL] key repeat-
edly until “SEttinG” appears. Press the [O/T] key
to display “CAL dEF”.
(Example)
Setting
check
(Example)
During
setting
(Example)
During
setting
(Example)
Setting
check
PSC and Clock-CAL can each be turned on and off independently.Weight symbol appears in the Settings Check Display (see 7.4.1) when either or both of PSC and Clock-CAL are on.
(When ON)
(When ON)
(When OFF)
(When OFF)
Display at PSC operation
2 Press the [CAL] key repeatedly until “PSC:∗∗”
appears. The ∗∗ positions show the current setting, either “on” when on or “oF” when off.
3 To change the setting, press the [O/T] key
when “PSC:∗∗” appears.
4 “PSC-on” appears and from this point, every
time the [CAL] key is pressed, the display
switches between “PSC-oF” and “PSC-on”. Here,
when the current setting is displayed, the stability
mark () appears. When the desired setting
appears, pressing the [O/T] key changes the current setting. Pressing the [POWER] key returns
the setting to “PSC:∗∗” without changing the setting.
5 Press the [POWER] key repeatedly to return to
the mass display.
46
10. Calibration
10.3.3Clock-CAL Fully-automatic span calibration
The balance can be set to execute fully-automatic span calibration at set times (up to three times a
day) with the built-in weight and the built-in clock. Clock-CAL is a very convenient function, when calibration reports are desired for regular calibrations, or to schedule span calibrations during break times
to avoid interruption of measurement work.
The weight symbol blinks for about two minutes as notification of span calibration before it begins.
Pressing the [POWER] key during the notification blinking halts the automatic span calibration.
(AUW-D/AUW series only)
Caution
Make certain that no object is on the pan and all the doors are closed during
span calibration. Never cause vibration of the balance during calibration.
Setting Clock-CAL ON/OFF
1 From mass display, press the [CAL] key repeat-
edly until “SEttinG” appears. Press the [O/T] key
to display “CAL dEF” .
2 Press the [CAL] key repeatedly until “tCAL:∗∗"
(Example)
Setting
check
(Example)
During
setting
(Example)
During
setting
(Example)
Setting
check
(When OFF)
(When ON)
(When OFF)
(When ON)
appears. The ∗∗ positions show the current setting, either “on” when on or “oF” when off.
3 To change the setting, press the [O/T] key
when “tCAL:∗∗” appears.
4 “tCAL-on” appears and from this point, every
time the [CAL] key is pressed, the display
switches between “tCAL-oF” and “tCAL-on”. Here,
when the current setting is displayed, the stability
mark () appears. When the desired setting
appears, pressing the [O/T] key changes the current setting. Pressing the [POWER] key returns
the setting to “tCAL:∗∗” without changing the setting.
5 Press the [POWER] key repeatedly to return to
the mass display.
47
10. Calibration
Setting the time for Clock-CAL
1 From mass display, press the [CAL] key repeat-
edly until “SEttinG” appears. Press the [O/T] key
to display “CAL dEF”
(Example)
(For the t1 setting)
(Example)
(When setting for the first time)
(Example)
(Showing 12:30)
(Example)
(When set for 3:15 PM.)
2 Press the [CAL] key repeatedly until “tCAL t∗”
appears. Press the [O/T] key to display “t∗
HH:MM”. The ∗ position shows the reference
number of the time setting, a numeral from 1 to 3.
The currently set time is displayed as “HH:MM”
(HH is the hours and MM is the minutes), with the
leftmost digit blinking. The time appears as _ _:_
_ when no time is set. The symbol, and
the symbol appear to indicate the display is in
the numerical input mode.
3 The numeral of the blinking digit may be
changed. Pressing the [PRINT] key moves the
blinking digit one place to the right. Press the
[UNIT] key to change the value of the blinking
digit. When the [UNIT] key is pressed, the value
of the blinking digit increases by 1 at a time. The
numerals progress in this order:
0→1→2→...→9→_→0... Set the hours in the
range from 00 to 23 and the minutes from 00 to
59. Press the [O/T] key to complete the setting.
The display returns to “t CAL t ∗”.
4 To set another time, press the [CAL] key to
move to the next “t CAL t∗” setting and set the
time in the same way.
5 After completing the setting, press the
[POWER] key to return to the mass display.
Clearing the Settings
The Clock-CAL settings “tCAL t1” to “tCAL t3”
may each be reset by using procedure 3 to set the
time to _ _:_ _.
PSC and Clock-CAL can each be set on and off independently. Weight mark appears in the settings
Check Display (see 7.4.1) when either or both of PSC and Clock-CAL are on.
48
10. Calibration
10.3.4PCAL: Calibration of the Built-in Weight
Note
The built-in calibration weight is already calibrated before shipping but the operator can also calibrate
the built-in calibration weight using their own external calibration weights. The calibration of the built-in
calibration weight is called PCAL. Inputting the conventional mass value (s) of the operator’s calibra-
tion weight (s) can provide the most accurate span calibration (refer to 10.3.6). Perform span calibra-
tion only after correct installation and thorough warm up. Also, make sure that nothing is on the pan
and ensure conditions free from the influence of vibration or air flow.
Not applicable to a verified balance as a legal measuring instrument in the EU.
(AUW-D/AUW/AUX series only)
1 From mass display, press the [CAL] key repeat-
edly until “SEttinG” appears. Press the [O/T] key.
“CAL dEF” appears.
2 Press the [CAL] key repeatedly until “PcAL”
appears and press the [O/T] key. Calibration of
the built-in calibration weight begins and the dis-
play shows “PCAL” (the C becomes capital).
(Example)
3 When the display shows a value, “XXX.XXXX”,
place the weight of the value displayed on the
pan. (Refer to 10.3.6)
4 After that, “0.0000” is displayed. Remove the
calibration weights from the pan.
5 The display changes automatically from “PCAL
1” to “PCAL 0”. (The built-in weight is being
loaded and unloaded.)
...
6 When the display returns automatically to the
mass display, the calibration is complete.
49
10. Calibration
10.3.5Inputting External Calibration Weight Value for E-CAL
The exact value (conventional mass value) of the operator’s calibration weight to be used for E-CAL and
E-tESt procedures can be entered.
1 From mass display, press the [CAL] key repeat-
edly until “SEttinG” appears. Press the [O/T] key.
“CAL dEF” appears.
2 Press the [CAL] key repeatedly until “CAL SEt”
appears and press the [O/T] key. One of these
(Example)
numbers will appear, depending on the model:
50.0000g, 100.0000g, 200.0000g, or 300.0000g.
In the upper part of the display panel, the
symbol and the symbol appear in order to
indicate numerical input mode. The leftmost
numeral blinks. The blinking digit may be
changed.
(Example)
3 When the [UNIT] key is pressed, the value of
the blinking digit increases by 1 at a time. Press
the [PRINT] key to move the blinking digit one
place to the right. Enter the desired value.
4 Press the [O/T] key to set the external calibra-
tion weight value. The display proceeds to “SEt”
and then to “CAL SEt”.
5 Press the [POWER] key again to return to the
mass display.
Calibration Weight Value Range
AUW-D series
Other series
In the AUW-D series the conventional mass value may be input for up to
five decimal places.
220D75g to capacity
120D35g to capacity
320145g to capacity
22095g to capacity
12045g to capacity
Note
50
10. Calibration
10.3.6Inputting External Calibration Weight Value for PCAL
Note
The exact value (conventional mass value) of the operator’s calibration weight to be used for PCAL
procedure can be entered.
Not applicable to a verified balance as a legal measuring instrument in the EU.
1 From mass display, press the [CAL] key repeat-
edly until “SEttinG” appears. Press the [O/T] key.
“CAL dEF” appears.
2 Press the [CAL] key repeatedly until “PCAL
Set” appears and press the [O/T] key. One of
(Example)
(Example)
these numbers will appear, depending on the
machine model: 50.0000g, 100.0000g,
200.0000g, or 300.0000g. In the upper part of the
display panel, the symbol and the
symbol appear in order to show number entry
mode. The leftmost numeral blinks. The blinking
digit may be changed.
3 When the [UNIT] key is pressed, the value of
the blinking digit increases by 1 at a time. Press
the [PRINT] key to move the blinking digit one
place to the right. Enter the desired value.
AUW-D series
Others series
Note
4 Press the [O/T] key to set the external calibra-
tion weight value for built-in weight calibration.
The display proceeds to “SEt”, then to “PCAL
SEt”.
5 Press the [POWER] key again to return to the
mass display.
Calibration Weight Value Range
220D75g to capacity
120D35g to capacity
320145g to capacity
22095g to capacity
12045g to capacity
In the AUW-D series the conventional mass value
may be input for up to five decimal places.
51
10. Calibration
10.4 For GLP/GMP/ISO Compliance
10.4.1Calibration Report Setting
Setting the calibration report provides an automatic calibration record output every time span calibra-
tion or calibration test is performed. An optional electronic printer (see 14.1) can save reports by print-
ing them.Combination with Clock-CAL function (see 10.3.3) provides fully-automatic and periodical
calibration and reports.
1 From mass display, press the [CAL] key
repeatedly until “SEttinG” appears. Press the
[O/T] key. “CAL dEF” appears.
(Example)
Setting
check
(Example)
During
setting
(Example)
During
setting
(Example)
Setting
check
(When OFF)
(When OFF)
(When ON)
(When set to ON)
2 Press the [CAL] key repeatedly until “GLP: ∗∗”
appears. The ∗∗ positions show the current set-
ting, “on” when set and “oF” when unset.
3 To change the setting press the [O/T] key when
“GLP: ∗∗” is showing. The display will show “GLP-
on”. (The “:” becomes “-”)
4 From this point, every time the [CAL] key is
pressed, the display will switch between “GLP-oF”
and “GLP-on”. Here, when the current setting is
displayed, the stability mark () appears.
5 To change the setting, press the [O/T] key
when the desired setting appears, or
6 Press the [POWER] key to return to “GLP: ∗∗”
without changing the setting.
7 Press the [POWER] key again to return to the
mass display.
52
Note
Date output, ID number etc. of electronic printer EP-50 or EP-90 should be
turned off when calibration report is produced.
10. Calibration
10.4.2Balance ID Setting
This setting is for the balance ID number that is output along with the calibration report.
1 From mass display, press the [CAL] key
repeatedly until “SEttinG” appears. Press the
[O/T] key. “CAL dEF” appears.
(Example)
(Example)
2 Press the [CAL] key repeatedly until “id: ∗∗∗∗”
appears. (The ∗∗∗∗ is a number.) Press the [O/T]
key. In the upper part of the display panel, the
symbol and the symbol appear in
order to indicate numerical input mode. The leftmost digit of ∗∗∗∗ blinks. The numeral of the blink-
ing digit can be changed.
3 Press the [UNIT] key to increase the value of
the blinking digit by 1. Press the [PRINT] key to
set that digit and move the blinking digit one place
to the right. When the desired setting is entered,
press the [O/T] key to confirm the balance ID
number.
4 Press the [POWER] key to return to “id: ∗∗∗∗”.
(No blinking)
5 Press the [POWER] key again to return to the
mass display.
53
10. Calibration
10.4.3Date Printout Setting
This setting determines whether or not the date and time on the balance’s built-in clock is printed out
along with the calibration report.
1 From mass display, press the [CAL] key
repeatedly until “SEttinG” appears. Press the
[O/T] key. “CAL dEF” appears.
(Example)
Setting
check
(Example)
During
setting
(Example)
During
setting
(Example)
Setting
check
(When ON)
(When ON)
(When OFF)
(When OFF)
2 Press the [CAL] key repeatedly until “Prtdt:∗∗”
appears. The ∗∗ positions show the current set-
ting, “on” when set (print) and “oF” when unset
(do not print).
3 To change the setting, press the [O/T] key
when “Prtdt:∗∗” is showing. The display will show
“Prdt-on”. (The “:” becomes “-”)
4 From this point, every time the [CAL] key is
pressed, the display will switch between “Prdt-oF”
and “Prdt-on”. Here, when the current setting is
displayed, the stability mark () appears.
5 To change the setting, press the [O/T] key
when the desired setting appears, or
6 Press the [POWER] key to return to “Prtdt: ∗∗”
without changing the setting.
7 Press the [POWER] key again to return to the
mass display.
54
11. Environment Settings
11.Environment Settings
11.1 What are environmental settings?
The response and other settings can be changed to adapt to the installation environment (for example,
unavoidable vibrations or air currents) or measurement uses (for example, depending on whether solid
objects, liquids, or powders are to be measured).
11.2 Settings for Stability and Response
Generally, signal processing for greater stability slows the response and processing for higher
response reduces stability. The AUW-D/AUW/AUX/AUY series are designed to have capability to provide both good response and high stability.
Most measurements can be done with the default settings, which is Standard mode. Depending on the
environment and the objectives of using the balance, Anti-convection mode, High-stability mode and
Pouring mode are also available. The currently set mode is easily checked by pressing the [CAL] key
four times from mass display to produce the settings check display (see 7.4.1).
11.2.1Standard mode
Settings Check Display
(When standard mode is selected)
11.2.2Anti-convection mode
This is the default setting. Use this mode unless stability
or response is affected by environmental factors.
From the mass display, pressing the [CAL] key repeat-
edly until “Stnd” is displayed. Pressing the [O/T] key
here sets the mode to Standard mode.
Setting of this mode can be confirmed only in settings
check display (see 7.4.1).
When ambient temperature changes (such as those
due to air-conditioner cycling) are unavoidable during
measurements, convection may occur in the weighing
chamber and cause display fluctuation after the stabil-
ity mark appears. The small range (minimum display
of 0.01mg) of the AUW-D series is more likely to dem-
onstrate this effect.
55
11. Environment Settings
Settings Check Display
(When anti-convection
mode is selected)
11.2.3High-stability Mode
Settings Check Display
Anti-convection mode adjusts the timing of appear-
ance of the stability mark. Note that when Anti-convec-
tion mode is selected, the stability mark will take
longer to appear.
From the mass display, press the [CAL] key repeat-
edly until “ConvECt” is displayed. Pressing the [O/T]
key here sets it to Anti-convection mode.
Setting of this mode can be confirmed only in settings
check display (see 7.4.1).
The AUW-D/AUW/AUX/AUY series is designed to
minimize the effects of vibrations or air currents. How-
ever, if it must be set up in a location with poor condi-
tions, use this function to reduce the effects of
vibration or air current even further. The response will
slow slightly but the display will be stabilized.
(When high-stability
mode is selected)
From the mass display, press the [CAL] key repeat-
edly until “Hi-Stb” is displayed. Press the [O/T] key
here to enter High-stability mode. Setting of this mode
can be confirmed only in settings check display (see
7.4.1).
11.2.4Pouring Mode (fast response)
When using the balance for dosing or filling a specified quantity, Pouring mode will give sufficiently fast
response. Note that the display will become very sensitive and unstable.
Pouring mode allows adjustments to the surrounding environment, too. You can specify the environ-
ment of the installation site choosing from “normal environment”, “stable environment”, and “unstable
environment”.
Press the [CAL] key repeatedly from the mass display
until “Pouring” appears.
Pressing the [O/T] key here sets it to Pouring mode
and proceeds to “normL.Env” display. the arrow mark
indicates that the displayed environmental setting is
(when normal is selected)
currently selected. Press [POWER] key to return to
the mass display.
56
(when normal is selected)
(Pouring mode for stable
environmental condition)
(Pouring mode for normal
environmental condition)
11. Environment Settings
Environmental setting menu
Or, press [CAL] key once or twice to display “StAbL.Env”
(for very stable environmental condition) or “UnStb.Env”
key at each display will select that environmental set-
ting.
It is recommended to set “StAbL.Env” or “UnStb.Env”
when you find the measurements are too slow or too
unstable with the default “normL.Env”.
Settings check display
Setting of Pouring mode can be confirmed only in the
settings check display (see 7.4.1). Settings check dis-
play also shows the environmental setting for Pouring
mode when this mode is selected.
(Pouring mode for unstable
environmental condition)
57
11. Environment Settings
11.3 Stability Detection Band
The appearance of the Stability Mark () indicates that the mass display has been stabilized. The
condition for judging stability is user-selectable. When the stability detection band is set to 1, the stabil-
ity mark appears when the mass display stays within 1 count for a set period of time. The stability
detection band setting may be selected from three levels: 1 count, 5 counts and 10 counts. The default
setting is 1 count. One count is equal to 0.1mg when the minimum display is 0.1mg.
The setting of the stability detection band can be checked in the settings check display (see 7.4.1) by
pressing the [CAL] key four times from mass display.
Setting the Stability Detection Band
1 Press the [CAL] key repeatedly from the mass
display. When “FUnC.SEL” appears, press the
[O/T] key. “CAL” is displayed.
(Example)
(Example)
(Example)
(Example)
(When setting is 1 count)
(When setting is 1 count)
(When set to 5 count)
(When setting is 5 count)
2 Press the [CAL] key twice. “bAnd:∗∗” is shown.
The ∗∗ part (single or double digits) shows the
current stability detection band setting.
3 Press the [O/T] key. “b-1” appears. At this
point, pressing the [CAL] key changes the display
in this order: “b-1”, “b-5”, “b-10” representing sta-
bility detection bands of 1 count, 5 counts, and 10
counts, respectively. When the current setting is
displayed, the stability mark () appears.
4 Press the [O/T] key to select the stability detec-
tion band currently displayed, or
5 Press the [POWER] key to return to the
“bAnd:∗∗” display without changing the setting.
6 Press the [POWER] key to return to the mass
display.
58
11. Environment Settings
11.4 Zero Tracking
Using the zero tracking function allows the display to be kept at the current zero point by automatically
canceling slight drifts from the zero point caused by environmental conditions. When measuring very
slow change in mass such as liquid droplets and evaporation processes, it is recommended to turn
zero tracking OFF.
Setting zero tracking ON/OFF
1 Press the [CAL] key repeatedly from the mass
display and when “FUnC.SEL” appears, press the
[O/T] key to display “CAL”.
(Example)
Setting
check
(Example)
During
setting
(Example)
During
setting
(Example)
Setting
check
(When ON)
(When ON)
(When ON)
(When OFF)
2 Press the [CAL] key once. “trC:∗∗” is shown.
The ∗∗ part shows the current setting as “on” for
on and “oF” for off.
3 Press the [O/T] key. “trC-on” appears (The “:”
changes to “-”.). At this point, pressing the [CAL]
key changes the display between “trC-oF” (zero
tracking off) and “trC-on” (zero tracking on). When
the current setting is displayed, the stability mark
() appears.
4 Press the [O/T] key to select the zero tracking
setting currently diplayed, or
5 Press the [POWER] key to return to the “trC:∗∗”
display without changing the setting.
6 Press the [POWER] key to return to the mass
display.
59
11. Environment Settings
11.5 Stability Mark Lighting Timing
Stability Mark Lighting Timing can be selected according to use or demand accuracy.
When “Stability Mark Lighting
Timing” is set to [FASt]
When “Stability Mark Lighting
Timing” is set to [ACCUrACY]
Accuracy
Fast (Quick)
A Stability Mark lights up at the same time stability is detected.
Although it becomes easy to change the measurement value after Stability
Mark lighting, since many samples are measurable one after another, the
increase in efficiency of working can be attained.
After stability is detected, when the stable state continues for fixed time, a Stability Mark lights up.
Since judgment for lighting of a stability mark becomes severe and the measurement value after stability mark lighting is more stabilized, it is correctly
measurable.
1 In the gram(g) display, press [CAL] key several
times until [FUnC.SEL] is displayed.
Press [O/T] key.
[CAL] is displayed.
2 Press [CAL] key several times until [Stb SiGn]
is displayed.
3 Press [O/T] key. [ACCUrACy] is displayed.
Pressing [CAL] key alternately, the display
[ACCUrACY] or [FASt] changes to another.
[ACCUrACY] means “Accuracy”. [FASt] means
“Fast (Quick)”.
Stability mark [] appears and means the dis-
played item has been set up now.
60
4 When item to be set up is displayed, press [O/T]
key.
The item is set up and [Stb SiGn] is displayed.
5 Press [POWER] key twice to return to the
gram(g) display.
12. Units
12. Units
The AUW-D/AUW/AUX/AUY series allow display of various mass units. Units that are registered
beforehand can be called by simply pressing the [UNIT] key when in mass display.
The default units are gram, percentage, PCS, and carat. In order to use the other units included in the
AUW-D/AUW/AUX/AUY series, register the units beforehand according to section 12.1. Units that are
not needed can also be removed from registration.
Registration of units for piece counting and specific gravity measurements are also covered in section
12.1. For information about piece counting, refer to 13.1. Refer to 13.2 for solid specific gravity mea-
surement and 13.3 for liquid density measurement.
12.1 Setting Units of Measurement
1 Press the [CAL] key repeatedly from the mass
display until “FUnC.SEL” is showing. Press the
[O/T] key to display “CAL”.
2 Press the [CAL] key repeatedly until “Unit.SEL”
appears and press the [O/T] key. The display
shows “U- g”.
At this point pressing the [CAL] key cycles the
...
(Example)
(When carat is registered)
Menu displayUnits or functionReference
“U- g”.g (gram)
“U- mg”mg (milligram)
“U- %”percentage conversionSee 12.2
“U- PCS”piece countingSee 13.1
“U- ct”ct (carat)
“U- ,d”solid specific gravity measurementSee 13.2
“U- d”liquid density measurementSee 13.3
“U- mom”monme
“U- Lb”.pound
“U- Oz”ounce
“U- Ozt”Troy ounce
“U- HK”Hong Kong tael
∗∗
∗
∗
∗
∗
∗
display in the order of the table below. The stabil-
ity mark () appears with the units and func-
tions that are currently registered.
(continued)
61
12. Units
“U- SporE”Singapore tael
“U- tiwAn”Taiwan tael
“U- ,mAL”Malaysia tael
“U- ChinA”Chinese tael
“U- dwt”Pennyweight
“U- GN”Grain
∗
“U- m”Mesghal
“U- b”Baht
“U- t”Tola
∗
∗
“U- o”Parts Pound
∗
Depending on the legal restriction, these units are not always available.
∗
Using a verified balance as a legal measuring instrument in the EU:
∗
∗
∗
∗
∗
∗
∗
These units are not available for use.
∗∗
Using a verified balance as a legal measuring instrument in the EU:
This unit is not available for use.
(Example)
(When piece counting function is not registered)
3 Select the units to register by pressing the [O/T]
key when the desired unit appears. To remove a
registered unit, press the [O/T] key when the unit
to be removed appears with stability mark.
A table of Unit Conversion Constants appears in Appendix A-5.
62
12.2 Percentage (%) Conversion
Setting a standard sample to 100% allows percentage conversions.
1 Register percentage unit beforehand. (See
12.1.) Percentage unit is registered by default.
Therefore, registration is not required if the default
setting has not been changed.
12. Units
(Example)
(When % is used for the first time)
(Example)
(When % is used for the first time)
(Example)
(When % is used for the first time)
2 From the mass display, press the [UNIT] key
repeatedly to switch to the % display.
3 When a weighing vessel (container) is used,
place the vessel on the pan and press the [O/T]
key. (The display does not change.)
4 Load the item to serve as a standard (the item
mass serves as 100% and must be at least 100
counts in gram display), and wait for the stability
mark to appear.
5 Press the [CAL] key. After “SEt” is displayed,
the mass of the standard item is set as 100%.
6 Remove the standard item and begin measure-
ment by loading samples.
7 To return to the mass display, press the [UNIT]
key several times.
Notes
• When the [UNIT] key is pressed, the display returns to the mass display,
with units such as g. The actual mass of the current sample can easily be
displayed at any time this way.
• When changing the item to serve as a 100% standard, the process must
be repeated from step 3.
• In steps 2 through 4, the display is output in percentage based on the last
setting of percentage conversion.
63
13. Application Functions
13. Application Functions
13.1 Piece Counting (PCS)
1 Register PCS as one of the units beforehand.
(See 12.1.) PCS is registered by default. Therefore, registration is not required if the default setting has not been changed.
(Example)
(When PCS is used for the first time)
(Example)
(When PCS is used for the first time)
(Example)
(When PCS is used for the first time)
(Example)
(When loading 20 pieces)
(Example)
2 From the mass display, press the [UNIT] key
repeatedly to switch to the PCS display.
3 When a weighing vessel (container) is used,
place the vessel on the pan and press the [O/T]
key. (The display does not change.)
4 Count the 10 pieces (or 20, 50, 100 pieces) of
the sample to be measured accurately and load
them on the balance.
5 Press the [CAL] key. “Ld 10” is displayed.
6 Every time the [CAL] key is pressed, the dis-
play will change in this order: “Ld 10”, “Ld 20”, “Ld
50”, and “Ld 100”.
7 When the correct number of pieces on the bal-
ance is displayed and the stability mark has
appeared, press the [O/T] key.
8 “SEt” appears for several seconds and the
number of pieces is displayed.
9 Load the items to be measured and read the
number of pieces.
64
Notes
• When the [UNIT] key is pressed, the display returns to the mass display,
with units such as g. The actual mass of the current sample can easily
be displayed at any time this way.
• When changing the item to be counted, the process must be repeated
from step 3.
• In steps 2 through 4, the display is output in pieces based on the unit
mass of the item measured in the previous use of PCS.
13. Application Functions
13.2 Solid Specific Gravity Measurement
Solid specific gravity measurement computes the density (or specific gravity) of a solid sample by mea-
suring its weight in air and in a liquid of known density (or specific gravity).
The following is the procedure when using a hanging pan, a tank and a table allowing below balance
weighing, prepared by the operator. Measurement of density or specific gravity can be done even more
easily with an optional specific gravity measurement kit. When using the kit, follow the instruction man-
ual provided with the kit.
1 Remove the below-weigh hook cover on the
base of the balance, after removing the two fixing
screws.
2 Hang the user-prepared hanging pan from the
below-weigh hook and sink that hanging pan into
the liquid of the tank.
3 Register “,d” (the solid specific gravity) as a
unit, referring to 12.1.
(Example)
(Example)
4 Input the density of the liquid to be used for
solid specific gravity measurement.
(a) Press the [CAL] key repeatedly from the mass
display until the “SEttinG” appears. Press the
[O/T] key. The display shows “CAL dEF”.
(b) Press the [CAL] key repeatedly until “LSG SEt”
appears and press the [O/T] key. The
symbol and the symbol appearing in the upper
part of the display panel indicates it is numerical
entry mode. Also “SG∗.∗∗∗∗” appears (where the
∗.∗∗∗∗ is a number). The leftmost digit of ∗. ∗∗∗∗
blinks. The blinking digit can be changed.
(c) Press the [UNIT] key to increase the value of
the blinking digit by 1. Press the [PRINT] key to
set that digit and move the blinking digit one place
to the right. When the desired setting is entered,
press the [O/T] key to confirm the density of the
liquid to be used, or
(d) Press the [POWER] key to abort the setting
and return to the “LSG SEt” display.
65
13. Application Functions
(e) Select either the hold display mode or the con-
tinuous display mode for the specific gravity value
display. Press the [CAL] key repeatedly until [SG
Hold] appears.
Each time the [O/T] key is pressed the “”
symbol on the left side of the display turns on or
turns off. The display is configured as shown
below according to the on/off state of “”.
on: Hold display mode
off: Continuous display mode (the specific
gravity value is updated according to the change
of weight in water)
(f) Press the [POWER] key repeatedly to return to
the mass display.
5 When the [UNIT] key is pressed a number of
times from the mass display, [Air gd] appears for
about two seconds. Afterward, the display
switches to the [ gd ] display. This is the weight
measurement in air mode. During weight measurement in air, “” turns on in the upper-right of
the display.
(Example)
6 Press the [O/T] key.
7 Place the items to be measured on the pan.
8 When the stability mark appears, press the
[CAL] key. This measures the weight of the item
being measured in air.
9 The display shows [wAtEr gd] for about two
seconds. Afterward, the display switches to the
[ gd ] display. This is the weight measurement in
water mode. During weight measurement in
water, “” turns on in the lower-right of the dis-
play.
66
13. Application Functions
(Example)
(Example)
10 Place the items to be measured on the
immersed hanging pan. The display shows the
weight value in water. Press the [CAL] key to
show the specific gravity value in the set specific
(Hold display mode example)
gravity value display mode.
Press the [POWER] key to return to 9. If air bub-
bles adhered to the item being measured and the
result is a specific gravity value that differs from
the expected value, you can recalculate the spe-
cific gravity value by retrying the weight measure-
ment in water after removing the air bubbles from
the item.
11To make the next measurement, unload the
pans, press [CAL], and begin again at Step 5.
When finished measuring specific gravity, press
the [UNIT] key.
Notes
• Although the density display shows 4 decimal places, not all of these
digits will stabilize depending on the conditions.
• When the items to be measured are placed in the liquid, they must be
completely immersed and must not have bubbles adhering to the sur-
face of the sample or the immersed hanging pan.
67
13. Application Functions
13.3 Liquid Density Measurement
Liquid density measurement computes the density of a liquid by measuring the weight of a sinker
(solid) with a known volume in air and in the liquid.
The following is the procedure when using a hanging pan, a tank and a table allowing below balance
weighing, prepared by the operator. Measurement of density can be done even more easily with an
optional specific gravity measurement kit. When using the kit, follow the instruction manual provided
with the kit.
1 Remove the below-weigh hook cover on the
base of the balance, after removing the two fixing
screws.
2 Hang the user-prepared hanging pan from the
below-weigh hook and sink that hanging pan into
the sample liquid in the tank.
3 Register “d” (liquid density) as a unit, referring
to 12.1.
(Example)
4 Input the sinker volume (in cm
sity measurement.
(a) Press the [CAL] key repeatedly from the mass
display until the “SEttinG” display appears. Press
the [O/T] key. The display shows “CAL dEF”.
(b) Press the [CAL] key repeatedly until “Sv SEt”
appears and press the [O/T] key. ∗.∗∗∗∗” appears
(where the ∗.∗∗∗∗ is a number). The sym-
bol and the symbol appearing in the upper
part of the display panel indicates it is numerical
entry mode. The leftmost digit of ∗. ∗∗∗∗ blinks.
The blinking digit can be changed.
(c) Press the [UNIT] key to increase the value of
the blinking digit by 1. Press the [PRINT] key to
set that place and move the blinking digit one
place to the right. When the desired setting is
entered, press the [O/T] key to confirm sinker vol-
ume (in cm
(d) Press the [POWER] key to abort the setting
and return to the “Sv SEt” display.
3)
of the sinker to be used, or
3
) for liquid den-
68
13. Application Functions
(e) Select either the hold display mode or the con-
tinuous display mode for the specific gravity value
display. Press the [CAL] key repeatedly until [SG
Hold] appears.
Each time the [O/T] key is pressed the “”
symbol on the left side of the display turns on or
turns off. The display is configured as shown
below according to the on/off state of “”.
on: Hold display mode
off: Continuous display mode (the specific
gravity value is updated according to the change
of weight in water)
(f) Press the [POWER] key again to return to the
mass display.
5 When the [UNIT] key is pressed a number of
times from the mass display, [Airgd] appears for
about two seconds. Afterward, the display
switches to the [gd ] display. This is the sinker
weight measurement in air mode. During weight
measurements in air, “” turns on in the upper-
right of the display.
(Example)
(Example)
6 Press the [O/T] key.
7 Place the sinker on the balance pan.
8 When the stability mark appears, press the
[CAL] key. This measures the weight of the sinker
in air.
9 [wAtEr gd] appears for about two seconds.
Afterward, the display switches to the [gd ] display. This is the sinker weight measurement in liquid mode. During weight measurements in liquid,
“”turns on in the lower-right of the display.
69
13. Application Functions
(Example)
10 Place the sinker on the immersed hanging pan.
The display shows the weight value in liquid.
(Hold display mode example)
Press the [CAL] key to show the liquid density in
the set specific gravity value display mode.
Press the [POWER] key to return to 9. If air bub-
bles adhered to the sinker and the result is a den-
sity that differs from the expected value, you can
recalculate the density by retrying the weight
measurement in liquid.
11To make the next measurement, unload the
pans, press [CAL], and begin again at Step 5.
Notes
• Although the density display shows 4 decimal places, not all of these
digits will stabilize depending on the conditions.
• When the sinker is placed in the sample liquid, it must be completely
immersed and must not have bubbles adhering to its surface or the
immersed hanging pan.
70
13. Application Functions
13.4 Auto Print
Using Auto Print allows measurement results to be automatically output via the RS-232C connector or
DATA I/O connector without pressing the [PRINT] key with every measurement. This function can be
combined with WindowsDirect (see 6.). When Auto Print is activated, if a sample weighing 10 counts or
more is placed on the pan while the mass displayed is within ±5 counts of zero, the result is output via
the RS-232C cable or DATA I/O connector automatically upon display stabilization.
Subsequent sample measurement results will output automatically, if the previous sample is first
removed from the pan and the display returns to within ±3 counts of zero.
(Example)
(Example)
Setting
check
(Example)
During
setting
(Example)
During
setting
(Example)
Setting
check
(When OFF)
(When ON)
(When OFF)
(When ON)
1 Press the [CAL] key repeatedly from the mass
display until “FUnC.SEL” appears. Press the
[O/T] key. The display will show “CAL”.
2 Press the [CAL] key repeatedly until “AtPrt:∗∗”
appears. the “∗∗” shows the current setting, “on”
for on and “oF” for off.
3 Press the [O/T] key. The display shows “AP-on”
and after this, pressing the [CAL] key switches
the displays between “AP-on” and “AP-oF”. When
the current setting is displayed, the stability mark
() appears. To change the setting, press the
[O/T] key when the desired setting appears, or
4 Press the [POWER] key to return to “AtPrt:∗∗”
without changing the setting.
5 Pressing the [POWER] key again returns to the
mass display.
6 When the Auto Print mode is set up, the Auto
Print symbol appears in the mass display.
7 To turn the Auto Print function off, follow steps 1
through 3, above.
Note
No more than one of the four application modes, Auto Print (13.4), Interval
Timer (13.5), Add-on Mode (13.6), Formulation Mode (13.7), can be set
ON at the same time.
71
13. Application Functions
13.5 Interval Timer (AUW-D/AUW/AUX series only)
Not applicable to a verified balance as a legal measuring instrument in the EU
This function automatically outputs the measurement values of the balance at set time intervals.
(Example)
(Example)
(Example)
(When set to 1 minute, 30 seconds)
(Example)
1 Press the [CAL] key repeatedly from the
mass display until “FUnC.SEL” appears. Press
the [O/T] key to display “CAL”.
2 Press the [CAL] key repeatedly until “int”
appears.
3 Press the [O/T] key. “int: ∗∗:∗∗” appears.
(∗∗∗∗ are numbers)
The symbol and the symbol appear
in order to show number entry mode. ∗∗:∗∗
shows the current interval setting as [MM:SS]
(where MM is minutes and SS is seconds). The
leftmost digit blinks.
4 Pressing the [UNIT] key increases the blinking
digit by 1. Pressing the [PRINT] key moves the
blinking digit one place to the right. Set minutes
up to 99 and seconds up to 59.
5 Press [O/T] key to set.
6 Press the [POWER] key repeatedly to return to
the mass display. The letter “T” and STAND-BY
symbol appear indicating interval output standby.
72
7 Press the [PRINT] key. Automatic output com-
mences and continues at the set interval.
8 To pause, press the [POWER] key.
9 To discontinue the Interval Timer printing func-
tion, hold down the [POWER] key during mass
display for about three seconds until “APL End”
appears. The letter “T” and STAND-BY symbol
will disappear.
13. Application Functions
Note
No more than one of the four application modes, Auto Print (13.4), Interval
Timer (13.5), Add-on Mode (13.6), Formulation Mode (13.7), can be set
ON at the same time.
Notes
• The [O/T] key can always be used for taring.
• In interval timer standby status, pressing the [POWER] key puts the bal-
ance in power standby status.
• Using the interval timer function for long periods of time may generate
measurement errors due to drift of the balance.
• Short interval settings may not operate properly, depending on the capa-
bility of the device receiving the data. In this case, increase the length of
the interval.
• During use of the interval timer function, keep PSC (10.3.2) and Clock-
CAL (10.3.3) functions off.
• Do not perform any type of calibration while using interval timer function.
73
13. Application Functions
13.6 Add-on Mode
This function is convenient for making many measurements of minute samples. This function automatically output the measurement valve and tare after a sample is placed on the pan and the stability mark
displays. Pressing the [POWER] key displays and output the total.
Setting
(Example)
(Example)
Setting
check
(Example)
During
setting
(Example)
During
setting
(Example)
Setting
check
(When OFF)
(When ON)
(When OFF)
(When ON)
(Ready for start)
1 Press the [CAL] key repeatedly from the mass
display until “FUnC.SEL” appears. Press the [O/T]
key. The display will show “CAL”.
2 Press the [CAL] key repeatedly until “Addon:**”
appears. The “**” shows the current setting, “on”
for on, “oF” for off.
3 Press the [O/T] key. The display shows “Addon-
on” and after this, pressing the [CAL] key switches
the displays between “Addon-on” and “Addon-oF”.
When the current setting is displayed, the stability
mark () appears. Press the [O/T] key when the
desired setting is shown, to change the setting.
When the Add-on Mode is set up. “--- ADDON
MODE ---” is outputted.
4 Press the [POWER] key to return to “Addon:**”
5 Pressing the [POWER] key again returns to the
mass display.
6 When the Add-on Mode is set up, the Add-on
mode symbol and Standby mark appears in the
mass display. It is ready for start.
Note
No more than one of the four application modes, Auto Print (13.4), Interval Timer (13.5), Add-on
Mode (13.6), Formulation Mode (13.7), can be set ON at the same time.
74
(Ready for start)
13. Application Functions
Operating Add-on Mode
When the Add-on Mode is set on and ready for start,
the Add-on symbol and the Standby mark are illumi-
nated in the mass display.
1 In the Add-on Mode, place the container (if
used) on the pan and press [O/T] key to tare.
(Taring is accepted when only heady for start.)
2 Pressing [PRINT] key starts measurement.
Standby mark disappears.
When GLP Mode ON, some items are outputted.
(See 13.8.1)
3 Place the sample (first component) in the con-
tainer.
Upon stability, the mass value is outputted auto-
matically with the numbering "CMP001". After out-
put, the display is automatically tared.
The condition of this operation is as below.
• The displayed valve is within ±5 counts of
zero in any unit before placing the sam-
ple.
• The mass of sample is 10 counts or more.
In the AUW/AUX/AUY series, when the min-
imum display digit has been eliminated by
pressing the [1d/10d] key, the evaluation is
based on the count number displayed
before.
4 Repeat the above step 3 until all the component
samples have been weighed.
75
13. Application Functions
5 Press the [POWER] key.
The measurements up to this point are summed
up and displayed on the balance and outputted.
---ADDON MODE---
CMP001 =
0,5361g
CMP002 =
0,5422g
CMP003 =
0,4488g
TOTAL =
1,5271g
Samples of output
Decimal points can be
either comma or period in
the output. (Refer to 14.4)
6 Clear the pan.
The balance is ready for the next set of measure-
ments at before step 1.
Note
When Add-on mode is in use, fully-auto-
matic span calibration by PSC (10.3.2) or
Clock-CAL (10.3.3) is not performed.
Instead, Weight symbol () keeps blink-
ing when span calibration is necessary.
Span calibration can be performed between
sets of measurements.
76
13. Application Functions
13.7 Formulation Mode
This function is convenient for making many measurements of minute samples and seeking the total
mass.
In this mode with any unit, when a sample is placed on the pan and [PRINT] key is pressed, that value
is output via the RS-232C cable or DATA I/O connect and automatic taring is performed each time
afterwards. This is repeated every subsequent time a new sample is placed and [PRINT] key is
pressed. Pressing the [POWER] key stops the Formulation mode. When stopped, the measurements
up to that point are summed up and displayed.
When the optional printer or computer is connected, the start up is printed out as “--------- FORMULA-
TION ---------” and upon stop, the total is printed out as “TOTAL=”.
(Setting Formulation Mode)
1 Press the [CAL] key repeatedly from the mass
display until “FUnC.SEL” appears. Press the [O/T]
key. The display will show “CAL”.
(Example)
Setting
check
(Example)
During
setting
(Example)
During
setting
(Example)
Setting
check
2 Press the [CAL] key repeatedly until “Formu:∗∗”
appears. The “∗∗” shows the current setting, “on”
(When OFF)
for on, “oF” for off.
3 Press the [O/T] key. The display shows “Formu-on”
(When OFF)
(When ON)
(When ON)
and after this, pressing the [CAL] key switches
the displays between “Formu-on” and “Formu-oF”.
When the current setting is displayed, the stability
mark () appears. Press the [O/T] key when the
desired setting is shown, to change the setting, or
4 Press the [POWER] key to return to “Formu:∗∗”.
5 Pressing the [POWER] key again returns to the
mass display.
Note
No more than one of the four application modes, Auto Print (13.4), Interval
Timer (13.5), Add-on Mode (13.6), Formulation Mode (13.7) can be set ON
at the same time.
77
13. Application Functions
(Operating Formulation Mode)
When the Formulation Mode is set on, the add-on
symbol and the Memory symbol are illuminated in the
mass display.
1 In the Formulation Mode, place the container (if
used) on the pan and press [O/T] key to tare. (Taring
is accepted only before weighing the first sample.)
2 Place the sample (first component) in the con-
tainer and press [PRINT] key.
Upon stability, the mass value is outputted to the
external Device with the numbering “CMP001”.
After output, the display is automatically tared.
3 Repeat the above step 2 until all the component
samples have been weighed.
78
---Formulation Mode---
CMP001 =
0,5361g
CMP002 =
0,5422g
CMP003 =
0,4488g
TOTAL =
1,5271g
The items above are outputted for the measurement
examples shown here. Decimal points can be either
comma or period in the output. (Refer to 14.4.)
4 Press the [POWER] key.
The measurements up to this point are summed
up and displayed on the balance and outputted to
the external device.
5 Clear the pan.
The balance is ready for the next set of measurements.
Note
When Formulation mode is in use, fully-auto-
matic span calibration by PSC (10.3.2) or
Clock-CAL (10.3.3) is not performed.
Instead, Weight symbol () keeps blink-
ing when span calibration is necessary. Span
calibration can be performed between sets
of measurements.
14. Communication with Peripheral Devices
14. Communication with Peripheral
Devices
14.1 Electronic Printer EP-80
The AUW-D/AUW/AUX/AUY series allows connection to Electronic Printer EP-80.
When using EP-80, follow these procedures for connecting to the balance.
1 Set the communication status of the balance to
F1 (standard settings 1). (See 14.3.2)
2 When using a computer as well, set to timer
handshake (see 14.3.3.1) in the user settings.
3 Turn off the power when the balance is either
“oFF” or “STAND-BY”. Then connect the printer
cable to the DATA I/O on the back of the balance.
Connect the printer cable to the printer, too.
4 Turn on the balance power.
5 Turn on the printer power.
.
Notes
• Refer to the instruction manual of EP-80.
• Continuous output cannot be made to an electronic printer.
• Electronic Printer EP-60A can also be used.
79
14. Communication with Peripheral Devices
14.2 Personal Computer - RS-232C
Programming with the command codes makes it possible to control the balance from a computer.
When the balance does not have to be controlled by the computer, WindowsDirect (see 6.) offers very
handy data transmission.
14.2.1Connecting the Cable
Notes
• The cable must have the correct connections as shown in the diagram
below.
• Cables with the connections shown below and the special accessory
RS-232 cable are not guaranteed to operate properly for all types of
computers and devices.
• Refer to 6.2.2 when using WindowsDirect function.
For DOS/V computers (D-sub9 pin) (Null-modem)
Computer sideBalance side
RXD2---------------2TXD
TXD3---------------3RXD
DTR4---------------6DSR
SG5---------------7SG
DSR6---------------20DTR
RTS7---------------5CTS
CTS8---------------4RTS
9---------------22.......This connection is not necessarily required.
80
14. Communication with Peripheral Devices
14.2.2Data Format
Data format 1 (“F-dF1” in menu item selection) is the Shimadzu’s standard data format. (See 14.3.3.5)
The following is the details of this data format.
(1) Basic format
An example of data format for a negative weight value (-21.6865g) with delimiter of C/R is
shown.
Data length of this example: 13 bytes
Position12345678910111213
ASCII
code
Data
The data length varies depending on attached information, unit expression and the delimiter
selection as explained in (2).
Remarks
Position 1:For a positive value, " " (space) (20H), and for a negative value, "-" (2DH) is
Positions 2 to 10: The absolute value. When the numerical value does not use all the 9 posi-
Positions 11,12:One or two letters indicating the weighing unit. As shown in this example,
Position 13:Code for delimiter.
2DH20H20H32H31H2EH36H38H36H35H67H20H0DH
-21 . 6865gC/R
in this position.
tions, the code for space (20H) is entered to each excessive position as
shown in this example.
With AUW-D, space may appear after the value; at the position No.10.
the code for space is entered at position No.12 if only one letter is used for
the unit.
(2) Information of additional bytes
(i) Output with stability information
When outputting data with stability information (Refer to 14.2.3 D7), the code for “S” or “U” is
added before Position No.1 in the above example. Consequently, the data becomes 1 byte
longer.
When stable: S
When unstable: U
(ii) Verified balance as a legal measuring instrument
The brackets “[ ]” bordering auxiliary indicating device of legal measuring instrument are also
outputted. In this case, “[” and “]” are inserted to border the part of auxiliary indicating device
in the format. Consequently, the data becomes 2 bytes longer.
81
14. Communication with Peripheral Devices
(iii) When the delimiter “C/R+L/F” is selected (Refer to 14.3.3.2)
The delimiter information requires one more character. Therefore one more byte is added
after Position No.13 in the above example. Consequently, the data becomes 1 byte longer.
(3) Data format in case of “oL” or “-oL” (Overload)
The below is the data format for “oL”.
Data length of this example: 13 bytes
Position
ASCII
code
Data
12345678910111213
20H 20H 20H 20H 20H4FH 4CH 20H20H20H20H 20H 0DH
OLC/R
For “-oL” (negative overload), Position 1 is replaced with “-” (minus, ASCII code: 2DH).
The following parts appearing in “(2) Information of additional bytes” also apply to (3).
(i) Output with stability information
(iv) When the delimiter “C/R+L/F” is selected
82
14. Communication with Peripheral Devices
14.2.3Command Codes
Caution
Inputting characters and command codes not shown here into the balance
may not only alter the previous settings but may also impair proper mea-
surement.
If by mistake characters or commands not shown here are entered into the
balance, immediately unplug the power supply cable and wait about ten
seconds before plugging it in again.
Command CodeFunctionDescription
D01Continuous outputThe balance continuously outputs every 110ms .
D051 time outputCorresponds to [PRINT] key
D06Auto PrintSee 13.4
D07
D081 time output at stability
D09Halt outputAuto Print and continuous output halted
QON/OFF switching
TTaringCorresponds to the [O/T] key
TSTaring after stability wait
C18Span calibration
M
+Add-on mode measurementSee 13.6
RTotal resetAll application measurements terminated and reset
mgmg unit registry
PERCENT% unit registry
PCSPiece counting registry
CTct unit registry
MOMMonme unit registry
SDENCESolid specific gravity registry
LDENCE
%100% setting
1 time output with stability
information
Formulation mode
measurement
∗
Liquid specific gravity
registry
The status of the stability mark is appended to the head of
the data with output. S: when the stability mark is showing
U: when the mark is not showing
After command input, the data is output at the first appearance of the stability mark.
Switches between standby status and measurement status.
After command input, taring is done at the first appearance of the stability mark.
See 13.7
See 12.
∗
83
14. Communication with Peripheral Devices
Command CodeFunctionDescription
Gg, % switching
- gg unit removal
- mgmg unit removal
- PERCENT% unit removal
- PCSPiece counting removal
- CTct unit removal
- MOMMonme unit removal
- SDENCESolid specific gravity removal
- LDENCE
Liquid specific gravity
removal
C02High-stability mode setting
C13Anti-convection mode setting
C14Standard mode setting
C05
C06
C15
Stability detection band, 1
count setting
Stability detection band, 5
count setting
Stability detection band, 10
count setting
C07Zero tracking
C08Unset zero tracking
C10Automatic span calibration
C11
Unset automatic span
calibration
C17Display setting status
∗
Not applicable to a verified balance as a legal measuring instrument in the EU.
∗
∗
Measurement conditions set by menu selection in abbreviated form is output.
84
14. Communication with Peripheral Devices
14.3 Communication Settings
14.3.1What are communication settings?
These settings are menu item selections for determining communication specifications when connect-
ing to devices such as an electronic printer or a computer.
The settings here are effective for both RS-232C and DATA I/O communication specifications. When a
printer or another device is connected to the DATA I/O connector, set the balance communication set-
tings to “Standard Setting 1”.
Five standard settings are stored in the balance, that are composed for frequently used types of com-
munication. Selecting a standard setting allows all of these items to be set at once: communication
speed (baud rate), delimiters, parity (and bit length), stop bit, data format, and handshake. Setting
combinations that are not included in the standard settings may be selected by individual items in the
User Settings.
14.3.2Standard Setting
The combinations shown in the table below are available as standard setting 1 to standard setting 6. In
the communication settings menu, the standard settings 5 and 6 cannot be selected. The standard set-
tings 5 and 6 (WindowsDirect) can be set easily without entering the menu (see 6.2.1).
Display
at menu
item
selection
Standard setting 1
Standard setting 2
Standard setting 3
Standard setting 4
Standard set-
∗
ting 5
Standard set-
∗
ting 6
User settings
(see 14.3.3)
∗
Refer to 6.2.1 for selection of these standard settings.
iF:F1
iF:F2
iF:F3
iF:F4
SEtwin |
SEtwin -
iF:USEr
Compatible
manufacturer
Shimadzu
(standard)
Shimadzu
(extended)
Mettler
Sartorius
Shimadzu
WindowsDirect
Shimadzu
WindowsDirect
Baud rate Delimiter
1200C/R
1200C/R
2400C/R+L/F
1200C/R+L/F
300Win |
300Win -
User setUser setUser setUser set User setUser set
Parity
(and bit
length)
None (8)
None (8)
Even (7)
Odd (7)
None (8)
None (8)
Stop bit
1dF1
1dF2
1dF3
1dF4
1dF1
1dF1
Data
format
Handshake
Hardware
Hardware
Hardware
Hardware
Software
Software
85
14. Communication with Peripheral Devices
(Selecting one of standard Settings)
1 From the mass display, press the [CAL] key
repeatedly until the [intFACE] display appears.
Press the [O/T] key. The display shows “iF;F1”
(When F1 is selected)
2 If necessary, press the [CAL] key repeatedly
until the desired standard setting display appears.
Then, press the [O/T] key.
3 Press the [POWER] key repeatedly to return to
the mass display.
14.3.3User Setting
The user setting allows individual setting for each item in communication settings.
Making user settings
1 In mass display, press the [CAL] key repeat-
edly until “intFACE” appears and press the [O/T]
(When F1 is selected)
key. “iF:F1” appears.
2 Press the [CAL] key repeatedly until “iF: USEr”
Displays of all the items
(Example)
(Example)
(Example)
(Example)
(Example)
appears and press the [O/T] key. “io.b:∗∗∗∗”
appears (communication speed settings).
(∗∗∗∗ shows the current setting; 2 to 4 characters,
the same applies hereafter.) After this, pressing
the [CAL] key alternates the display in this order:
“io.d:∗∗∗∗” (delimiter setting), “io.P;∗:∗∗” (parity
setting), “io.S:∗∗∗∗” (stop bit setting), “io.F:∗∗∗∗”
(data format setting), and “io.H:∗∗∗∗” (handshake
setting).
(Example)
86
3 When the item to be set appears, press the [O/T]
key. (Refer to the following selections thereafter. )
14. Communication with Peripheral Devices
14.3.3.1Communication speed settings
(1) The display changes from “io.b:∗∗∗∗” to “b-300”. Pressing the [CAL] key cycles through the
available settings. The stability mark () appears, when the current setting is displayed.
Display during
setting
Setting specifics
Display during
setting
Setting specifics
b-300b-600b-1200b-2400b-4800
300bps
baud rate
b-9600b-19.2Kb-38.4K
9600bps
baud rate
600bps
baud rate
19.2Kbps
baud rate
1200bps
baud rate
38.4Kbps
baud rate
2400bps
baud rate
4800bps
baud rate
(2) When the desired setting appears, press the [O/T] key.
(3) Press the [POWER] key to return to “io.b:∗∗∗∗”.
14.3.3.2Delimiter settings
(1) The display changes from “io.d:∗∗∗∗” to “d-Cr”. Pressing the [CAL] key cycles through the avail-
able settings. The stability mark () appears, when the current setting is displayed.
Display during
setting
Setting specifics
d-Crd-LFd-CrLFd-Cnd-win1d-win-
delimiter
delimiter C/Rdelimiter L/Fdelimiter
C/R + L/F
delimiter
Comma
Windows-
Direct
(Enter)
delimiter
Windows-
Direct
(Right)
(2) When the desired setting appears, press the [O/T] key.
(3) Press the [POWER] key to return to “io.d:∗∗∗∗”.
14.3.3.3Parity settings
The display changes from “io.P:∗∗∗∗” to “P-no”. Pressing the [CAL] key cycles through the
available settings. The stability mark () appears, when the current setting is displayed.
Display during
setting
Setting specifics
P-noP-oddP-EvEn
No parity
(eight bits)
Odd parity
(seven bits)
Even parity
(seven bits)
(1) When the desired setting appears, press the [O/T] key.
(2) Press the [POWER] key to return to “io.P:∗∗∗∗”.
14.3.3.4Stop bit settings
(1) The display changes from “io.S:∗∗∗∗” to “S-S1”. Pressing the [CAL] key cycles through the
available settings. The stability mark () appears,
Display during
setting
Setting specificsStop bit, 1 bitStop bit, 2bit
S-S1S-S2
when the current setting is displayed.
(2) When the desired setting appears, press the [O/T] key.
(3) Press the [POWER] key to return to “io.S:∗∗∗∗”.
87
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