10.1.4Specific protocol information for titration137
10.2Working with the titration application138
11 Sample Track Application141
11.1Settings for Sample Track application141
11.1.1Specifications for RFID options141
11.1.2Specifications for dosing data fields142
11.1.3Defining data output142
11.1.3.1 Specifying the contents of sample labels143
11.1.3.2 Specifying the contents of sample protocols145
11.1.3.3 Defining the target devices for sample data147
11.1.3.4 Defining the output mode for sample data147
11.1.4Specific function keys for Sample Track147
11.1.5Specific info fields for Sample Track148
11.2Working with the Sample Track application149
11.2.1Dosing powder with a target quantity149
11.2.2Dosing powder without target quantity149
11.2.3Working with sample counter150
11.2.4Displaying RFID tag information151
11.2.5Copying data from one RFID tag to another151
11.2.6Writing data on an RFID tag151
12 Density Application153
12.1Density application settings153
12.1.1Selecting the density determination method154
12.1.2Selecting an auxiliary liquid154
12.1.3Activation or deactivation of statistics154
12.1.4Specifications for calculation and result display155
12.1.5Specific function keys for density determination155
12.1.6Specific information fields for density determination156
12.1.7Specific protocol information for density determination157
12.1.8Specific SmartSens and ErgoSens settings for density determination159
12.2Working with the density application160
12.2.1Determination of the density of non-porous solids160
12.2.2Determination of the density of liquids using a sinker161
12.2.3Determination of the density of pasty substances using a gamma sphere162
12.2.4Determination of the density of liquids using a pycnometer163
12.2.5Determination of the density of porous solids164
12.2.6Example protocol of a density determination166
12.3Using density statistics 166
Table of Contents4Analytical Balances
12.4Formulae used to calculate density168
12.4.1Formulae for determining the density of solids168
12.4.2Formulae for determining the density of liquids and pasty substances169
12.5Density table for distilled water169
12.6Density table for ethanol170
13 Statistics Application171
13.1Settings for the Statistics application171
13.1.1Specific function keys for using statistics172
13.1.2Specific information fields for statistics172
13.1.3Specifications for automatic weight entry173
13.1.4Specific protocol information for statistics174
13.1.5Enable additive mode176
13.1.6Define plausibility limits177
13.1.7Settings for the LV11 tablet feeder177
13.2Working with the Statistics application178
13.2.1Capturing statistics from a weighing series178
13.2.2Weighing out to a nominal value180
13.2.3Example protocol with statistical values181
13.2.4Formulas used for the calculation of statistical values182
14 Formulation Application183
14.1Formulation application settings183
14.1.1Activation or deactivation of automatic zeroing184
14.1.2Specific function keys for formulation184
14.1.3Specific information fields for formulation185
14.1.4Specific protocol information for formulation186
14.1.5Specific identifications for formulation188
14.1.6Specific SmartSens and ErgoSens settings for formulation188
14.2Definition of components189
14.3Definition and activation of formulations190
14.3.1Formulation with fixed components (absolute nominal weights)191
14.3.2Formulation with % components (relative nominal weights)193
14.4Working with the formulation application195
14.4.1Initial settings196
14.4.2Free formulation (formulation without using the formulation database)196
14.4.3Automatic formulation processing with "fixed components" (absolute nominal
weights)198
14.4.4Automatic formulation processing with "% components" (relative nominal weights)
199
14.4.5Sample protocol of a formulation200
14.5Information on changing existing components and formulations201
15 Differential Weighing Application202
15.1Settings for differential weighing application202
15.1.1Specific function keys for differential weighing203
15.1.2Specific information fields for differential weighing204
15.1.3Specific protocol information for differential weighing204
15.1.4Behavior of the Print key 206
15.1.5Specific setting for processing barcode data207
15.2Defining, editing, deleting and selecting series207
15.2.1Defining a new series 208
15.2.2Editing an existing series 209
15.2.3Deleting a series209
15.2.4Selecting a series for differential weighing210
15.3Working with the differential weighing application210
15.3.1The various differential weighing methods210
15.3.2Initial settings211
Table of Contents5Analytical Balances
15.3.3Differential weighing with automatic procedure212
15.3.4Differential weighing with manual sequence215
15.3.5Example of a differential weighing protocol217
15.3.6Further options217
15.4Formulae used for the calculation of differential weighing results219
16 Percent Weighing Application220
16.1Settings for percent weighing application220
16.1.1Specific function key for percent weighing220
16.1.2Specific information fields for percent weighing221
16.1.3Additional unit for percent weighing222
16.1.4Specific protocol information for percent weighing222
16.1.5Specific SmartSens and ErgoSens settings for percent weighing223
16.2Working with the percent weighing application224
16.2.1Simple percent weighing224
16.2.2Percent weighing to a nominal weight225
16.2.3Sample protocol of a percent weighing226
17 Piece Counting Application227
17.1Piece counting application settings227
17.1.1Defining the fixed reference unit quantity228
17.1.2Specific function keys for piece counting228
17.1.3Specific information fields for piece counting229
17.1.4Specifications for automatic weight entry230
17.1.5Additional unit for piece counting230
17.1.6Specific protocol information for piece counting231
17.1.7Specific SmartSens and ErgoSens settings for piece counting232
17.2Working with the Piece Counting application233
17.2.1Simple piece counting234
17.2.2Totalizing and acquiring statistics from piece counts235
17.2.3Counting to a nominal value236
17.2.4Reference optimization237
17.2.5Example protocol of a piece count with statistical values238
18 Maintenance240
18.1Cleaning240
18.2Disposal240
18.3Firmware (Software) Updates241
18.3.1How it Works241
19 Troubleshooting242
19.1Error messages242
19.1.1General error messages242
19.1.2RFID error messages242
19.1.3Dosing error messages243
19.1.3.1 Numbered error messages243
19.1.3.2 Substance244
19.1.3.3 Hardware245
19.2Status messages/Status icons246
19.3What to do if....?247
20 Technical Data248
20.1General data248
20.2Explanatory notes for the METTLER TOLEDO AC adapter248
20.3Model-specific data249
20.4Dimensions254
20.5Interfaces255
20.5.1Specifications of RS232C255
20.5.2Specifications of "Aux" connection255
Table of Contents6Analytical Balances
21 Modules, Accessories and Spare Parts256
21.1Modules256
21.2Accessories256
21.3Spare parts267
22 Appendix269
22.1MT-SICS interface commands and functions269
22.2Procedure for certified balances269
22.3Recommended printer settings270
Glossary272
Index274
Table of Contents7Analytical Balances
1 Introduction
Thank you for choosing a METTLER TOLEDO balance.
The balances offers numerous weighing and adjustment options with exceptional operating convenience.
The different models have different characteristics regarding equipment and performance. Special notes in
the text indicate where this makes a difference to operation.
METTLER TOLEDO is a leading manufacturer of balances for laboratory and production use as well as
analytical measuring instruments. A globally present customer service network with highly trained personnel
is always available to assist with the selection of accessories or provide advice on the optimal use of the
balance.
The balance conforms to current standards and directives. It supports requirements, work techniques and
protocols as specified by all international quality assurance systems, e.g. GLP (Good Laboratory Practice),
GMP (Good Manufacturing Practice). The balance has a CE Declaration of Conformity and METTLER
TOLEDO, as the manufacturer, is certified to ISO 9001 and ISO 14001. This provides the assurance that
your capital investment is protected in the long term by high product quality and a comprehensive service
package (repairs, maintenance, servicing, adjustment service).
Finding more information
u www.mt.com/xpe-analytical
Software version
The operating instructions are based on the initially installed terminal firmware (software) version V 2.10.
1.1 Conventions and symbols used in these operating instructions
Key and button designations are shown in graphic or text form in square brackets (e.g. [
These symbols indicate an instruction:
§ prerequisites
1 steps
2 ...
ð results
This symbol indicates press key briefly (less than 1.5 s).
This symbol indicates press and hold key down (longer than 1.5 s).
] or [Define].
Introduction9Analytical Balances
2 Safety Information
2.1 Explanation of warnings and symbols
Safety notes are indicated by signal words and warning symbols and contain warnings and information
about safety issues. Ignoring safety notes can lead to personal injury, damage to the instrument,
malfunctions and erroneous results.
Signal words
WARNING
for a hazardous situation with medium risk, possibly resulting in severe
injuries or death if not avoided.
CAUTION
Attention
Note
for a hazardous situation with low risk, resulting in damage to the device
or the property or in loss of data or minor or medium injuries if not
avoided.
(no symbol)
for important information about the product.
(no symbol)
for useful information about the product.
Warning symbols
General hazardElectrical shock
Mandatory signs
Gloves must be worn
2.2 Product safety information
Intended use
Your balance is used for weighing. Use the balance exclusively for this purpose. Any other type of use and
operation beyond the limits of technical specifications without written consent from Mettler-Toledo GmbH, is
considered as not intended.
It is not permitted to use the instrument in explosive atmosphere of gases, steam, fog, dust
and flammable dust (hazardous environments).
General safety information
This balance complies with current industry standards and the recognized safety regulations; however, it
can constitute a hazard in use. Do not open the balance housing: The balance contains no user-serviceable
parts. In the event of problems, please contact a METTLER TOLEDO representative.
Always operate and use your instrument only in accordance with the instructions contained in this manual.
The instructions for setting up your new instrument must be strictly observed.
If the instrument is not used according to these Operating Instructions, protection of the instrument
may be impaired and METTLER TOLEDO assumes no liability.
Staff safety
These operating instructions must be read and understood before using the balance. These operating
instructions must be retained for future reference.
Safety Information10Analytical Balances
The balance must not be altered or modified in any way. Only use METTLER TOLEDO original spare parts
and accessories.
Safety notes
WARNING
Risk of electric shock
Use only the original universal AC adapter delivered with your balance, and check that the
voltage printed on it is the same as your local power supply voltage. Only plug the
adapter into a socket which is grounded.
CAUTION
Damage to the balance
1 Only use indoors in dry locations.
2 Do not use pointed objects to operate the touch screen!
The balance is of a very sturdy design, but is still a precision instrument. It must be
handled with care.
3 Do not open the balance:
The balance contains no user-serviceable parts. In the event of problems, please
contact a METTLER TOLEDO representative.
4 Only use METTLER TOLEDO original accessories and peripheral devices for the
balance.
These are specifically designed for the balance.
Safety Information11Analytical Balances
3 Design and Function
www.mt.com
XPE204
F
F
METTLER
T
OLEDO
StaticDetect
1
4
2
3
5
6
9
8
10
611
12
13
14
7
15
21
22
23
20
19
18
1716
3.1 Overview
3.1.1 Balance
Legend
Terminal
1
Operating keys
3
StaticDetect drip tray for detection of
5
electrostatic charges
StaticDetect light
7
Glass draft shield
9
Guide for top draft shield door and transport
11
handle
Level indicator/Level sensor
13
StatusLight
15
Aux 2 (connection for "ErgoSens", hand or
17
foot switch)
Slot for second interface (optional)
19
Fastening point for anti-theft device
21
Cooling element (model dependent)
23
Display “Touch screen”
2
SmartSens sensors
4
Handle/coupling element for operation of the
6
draft shield doors
Type designation
8
Handle for operation of the top draft shield
10
door
Removable clips for feeding cables or tubes
12
SmartGrid weighing pan
14
Aux 1 (connection for "ErgoSens", hand or
16
foot switch)
RS232C serial interface
18
Socket for AC adapter
20
Foot screw
22
Design and Function12Analytical Balances
3.1.2 Terminal
7
8
10
9
1
2
14
13
12
11
1
2
3
4
5
6
Key assignments and terminal connection.
DesignationExplanation
1
2
3
4
5
SmartSensTwo hands-free sensors.
Both of these hands-free sensors can be assigned a specific
function (e.g. zeroing, printing or display resolution adjustment).
See settings for SmartSens and ErgoSens in the respective
applications.
Status barThe green icons in the status bar indicate the functions assigned to
the SmartSens left or SmartSens right. The F symbol represents a
function key. SmartSens is deactivated when no green symbol is
illuminated.
The yellow LED at the bottom of the status bar lights up briefly
when a key is selected or a menu function is initiated.
Select applicationThis key is used to select a required application.
ConfigurationFor displaying menus for the configuration of a current application.
The application can be adjusted to a specific task via numerous
settings.
PrintThis key is used to transfer data via the interface, e.g. to a printer.
Other devices, e.g. a PC can also be connected. The data to be
transferred can be freely defined.
Design and Function13Analytical Balances
6
122
7
8
9
10
11
12
Open/CloseFor opening and closing the glass draft shield doors. For
convenient right and left-handed operation, one of these keys is
provided on both sides of the terminal.
Note
The key can have different functions if a powder module or
autosampler is installed.
• If powder module and front door are defined as mounted, the
key operates the front door.
• If powder module is defined as mounted and front door is
defined as unmounted, the key operates the side doors.
• If autosampler and front door are defined as mounted, the key
operates the front door.
• If autosampler is defined as mounted and front door is defined
as unmounted, the key turns the autosampler clockwise by
1magazine = 5positions.
Refer to your Autosampler Operating Instructions for further
information.
StatusLightIndicates the current balance status. The status light shows that the
balance is ready to use.
ZeroingThis key is used for setting a new zero point manually (only
required if the balance is used for normal weighings).
TareThis key is used to tare the balance manually (only necessary for
normal weighings). When the balance has been tared, the Net
symbol is displayed to indicate that all displayed weights are net.
On/OffFor switching the balance on and off (standby mode).
Note
It is recommended not to disconnect the balance from the power
supply unless it is not going to be used for an extended period.
Open/CloseFor opening and closing the glass draft shield doors. For
convenient right and left-handed operation, one of these keys is
provided on both sides of the terminal.
Note
The key can have different functions if an autosampler is installed.
• If the autosampler is defined as mounted, the key turns the
autosampler on counterclockwise by 1 magazine = 5 positions.
Settings for user
profiles
For defining basic settings for each user profile. These settings
apply to all user applications.
13
User profileThis key is used to display a specific user profile. Different settings
can be saved in a user profile. This allows the balance to be
adjusted to a specific user or weighing task.
14
Home
This key is used to return to the user profile Home from any menu
level in any application.
Design and Function14Analytical Balances
System connection (terminal cable)
6
7
8
5
4
123
9
1
3.2 User interface
3.2.1 Display
The illuminated, color display of the terminal is a touch screen, i.e. a touch-sensitive screen. It can be used
for displaying data, entering settings and selecting functions by tapping the screen.
Note
Depending on country-specific requirements, non-calibrated decimal places are highlighted on approved
balances.
Height adjustable feet
2
CAUTION
Do not touch the touch screen with pointed or sharp objects!
This may damage the touch screen.
DesignationExplanation
Application nameSelect application.
1
The application menu can be selected by tapping this zone. This menu can
also be displayed by pressing [
Current user profileDisplays the current user profile.
DateThe date can be changed by tapping this zone.
2
TimeThe time can be changed by tapping this zone.
3
Status iconsThese status icons indicate special balance statuses (e.g. service due,
4
adjustment required, battery replacement, out of level).
If you tap the icon, the function is explained.
Weight valueTapping the weight displays a window showing the result in a large format.
5
This is useful for reading a weight from a certain distance.
Weighing unitThe required weighing unit can be changed by tapping the weighing unit, e.g.
6
from mg to g.
SmartTracSmartTrac is a graphic weighing-in aid, which shows at a glance an already
7
Function keys
8
used and still available weighing range.
This area is reserved for Function Keys enabling direct access to frequently
required functions and application settings. If more than 5 function keys are
activated, these can be selected with the arrow keys.
].
Design and Function15Analytical Balances
Information fields
1
2
3
9
This area is used for displaying additional information (information fields)
relating to an active application. Tapping the information field enables
Information fields and Function Keys to be displayed directly via menu
selection. The leveling assistant can also be started.
Large display
By pressing the function key [Display], the weighing result can be displayed larger and still allow the use of
the terminal function keys.
Screen saver
If the balance is not used for 15 minutes, the display is automatically dimmed and the pixels are inverted
about every 15 seconds. When the balance is used again (e.g. load weight, press key), the display returns
to a normal state.
3.2.2 Input dialog boxes
The keyboard dialog box is used to enter characters such as letters, numbers and special characters.
DesignationExplanation
Data fieldDisplays (entered) alphanumeric and numeric characters.
1
KeyboardData input area
2
SelectionSelect various keyboard layouts.
3
1 Enter the designation.
2 Confirm with [OK].
Function
Delete last character
Tap once to place the cursor at the end of the data field.
Design and Function16Analytical Balances
3.2.3 Firmware
1
2
3
The firmware controls all balance functions. It enables the balance to be adjusted to a specific working
environment.
The firmware is divided as follows:
• System settings
• User profiles
• User-specific settings
• Applications
• Application-specific settings
Note
A displayed menu can be left at any time by repressing the same menu key.
3.2.3.1 System settings
System settings (e.g. settings for peripheral devices) are independent of the user profiles and applications
and apply to the entire weighing system. System settings can be displayed by pressing [
then the [System] button.
Navigation: [
or
Navigation: [
] > System
] > System
] or [ ] and
DesignationExplanation
Title barThe title bar displays elements for user orientation and information.
1
Contents areaThe contents area is the main work area for menus and applications. The
2
contents depend on the specific application or initiated action.
Action barThe action bar contains action buttons for performing specific actions required
3
in the active dialog box and are available (e.g. [Exit], [STD], [C], [OK]).
1 Settings can be changed by tapping the respective button.
2 To leave the settings, tap [Exit].
3.2.3.2 User profiles
User profiles are used to adjust the balance to suit specific applications and personal work techniques or
specific weighing tasks. A user profile is a collection of user defined settings that can be selected at the
press of a button. The last active user profile is automatically loaded when the balance is switched on.
Design and Function17Analytical Balances
Navigation: [
1
2
4
3
1
2
3
DesignationExplanation
Title barThe title bar displays elements for user orientation and information.
1
Contents areaThe contents area is the main work area for menus and applications. The
2
Home
3
User profilesSettings in further user profiles can be changed as required. All settings made
4
− A user profile can be changed by tapping the respective button.
]
contents depend on the specific application or initiated action.
The Home profile is a starting point that can be returned to at any time by
pressing the [
can be changed as required. It is recommended not to change the Home
profile factory settings, but make adjustments in further user profiles.
in an active user profile are saved under this profile. This includes both
application and user-specific settings. The system settings are not changed.
] key. It contains factory settings for all users. These settings
3.2.3.3 User-specific settings
These settings can be used to adjust the balance to suit the tasks and work techniques of individual users.
The settings can be defined separately for each user profile and for the Home profile. When a user profile is
selected, the corresponding user-specific settings are automatically loaded.
Navigation: [
]
Applications
Applications are firmware modules for performing specific weighing tasks. The balance is delivered with
various applications pre-installed. After switching on the balance, the last active user profile and last used
application are loaded. The applications are available under the [
standard applications are provided in the respective sections.
] key. Instructions for working with
Design and Function18Analytical Balances
Navigation: [
1
2
3
5
4
1
2
3
]
Application-specific settings
These settings can be used to adjust the applications to suit individual user requirements. The available
setting options depend on the selected application. Pressing [
for a currently active application. Information on the individual setting options is provided in the section
relating to the respective application. Settings can be defined separately for each user profile and for the
Home profile. When a user profile is selected, the corresponding application-specific settings are
automatically loaded.
Navigation: [
]
] opens the multipage menu with settings
DesignationExplanation
Title barThe title bar displays elements for user orientation and information.
1
Contents areaThe contents area is the main work area for menus and applications. The
2
contents depend on the specific application or initiated action.
Action barThe action bar contains action buttons for performing specific actions required
3
in the active dialog box and are available (e.g. [Exit], [STD], [C], [OK]).
Button
4
ArrowThe arrow buttons are used to page forward or back.
5
1 Settings can be changed by tapping the respective button.
2 Confirm with [OK].
3 To leave the settings, select [Exit].
4 To change the system settings, tap [System].
Edit/Select settings (e.g. [Define], [On], [Off]). The contents depend on the
application.
Design and Function19Analytical Balances
3.2.4 Security system
The balance has a comprehensive security system with which individual access rights can be defined at
administrator and user level. Settings that may be changed can be defined for each individual user profile.
Access to protected menu areas requires the entry of identification (ID) and a password. On delivery of the
balance, only the [Administrator] settings in the system settings are protected.
When an ID and password protected menu area is selected, an alphanumeric keyboard is initially displayed
for entry of the ID.
Remember IDs and passwords!
Protected menu areas cannot be accessed without ID or password.
− Note IDs and passwords and keep them in a safe place.
1 Enter your ID.
- Case sensitive, tap the [a...z] and [A...Z] button to switch between upper and lower case.
- To enter numbers, tap the [0...9] button.
- Incorrect entries can be deleted character by character with the arrow key
Note
Entry can be interrupted at any time by tapping [C].
2 After entering the full ID, tap [OK].
ð A further dialog box is displayed for entering the password.
3 Enter the password (for security reasons, this is displayed with asterisks instead of plain text) and
confirm with [OK].
ð If the ID and password are correct, the selected menu area is displayed or the required action initiated. If
these are incorrect, an error message is displayed with a request to enter them again.
CAUTION
.
Design and Function20Analytical Balances
4 Installation and Putting into Operation
2
1
3
4
5
4.1 Unpacking
Open the balance packaging. Check the balance for transport damage. Immediately inform a METTLER
TOLEDO representative in the event of complaints or missing accessories.
Note
Retain all parts of the packaging. This packaging offers the best possible protection for transporting the
balance.
− Use the lifting strap to lift the balance out of the packaging box.
1 Remove the lifting strap (1).
2 Remove the top packaging (2).
1 Remove the operating instructions (3).
2 Remove the set with AC adapter (4), power supply cable,
drip tray, SmartGrid, SmartGrid cover, SmartPrep single-use
funnel and ErgoClip "Basket" (basket for small weighing
objects).
3 Remove the set with draft shield doors (5) and terminal
support.
Installation and Putting into Operation21Analytical Balances
1 Carefully remove the terminal (6) from the bottom
6
7
6
8
packaging.
2 Remove the protective cover.
Note
Since the terminal is connected to the balance with a cable,
only withdraw the balance slightly from the packaging in order
to remove the protective cover.
1 Place the terminal (6) at the front of the balance.
2 Hold the balance (7) by the guide or handle. Hold the
terminal firmly with the other hand. Pull out both
components together from the bottom packaging (8).
1 Place the balance with the terminal at the site of use.
2 Remove the cover from the balance.
3 Remove the transport protection (9) of the weighing pan
support.
4.2 Scope of delivery
Check the delivery for completeness. The following accessories are part of the standard equipment of the
balance:
• Balance with terminal
– RS232C interface
– Slot for second interface (optional)
– Feedthroughs for below-the-balance weighing and for antitheft device
• Set with draft-shield doors and terminal support
• SmartGrid
• SmartGrid cover, chromium-nickel steel
• SmartPrep single-use funnel (2 pieces)
Installation and Putting into Operation22Analytical Balances
• Drip tray
1
2
• AC adapter with country-specific power cable
• Protective cover for the terminal
• Cleaning brush
• ErgoClip "Basket" (basket for small weighing objects)
• Production certificate
• CE declaration of conformity
• Operating instructions or Quick Guide; printed or on CD-ROM, depending on country of use
4.3 Selecting the location
An optimal location will ensure accurate and reliable operation of the balance. The surface must be able to
safely take the weight of the balance when fully loaded. The following local conditions must be observed:
Note
If the balance is not horizontal at the outset, it must be leveled during commissioning.
• The balance must only be used indoors and up to a
maximum altitude of 4,000 m above sea level.
• Before switching on the balance, wait until all parts are at
room temperature (+5 to 40°C).
The humidity must be between 10% and 80% noncondensing.
• The power plug must be accessible at all times.
• Firm, horizontal and vibration-free location.
• Avoid direct sunlight.
• No excessive temperature fluctuations.
• No strong drafts.
Further information can by found in Weighing the Right Way.
4.4 Assembling the balance
1 Remove the transport protection (1).
2 Insert the StaticDetect drip tray (2).
Insert the tray from the front above the bottom plate up to the
partition.
Installation and Putting into Operation23Analytical Balances
1 Insert the SmartGrid from the front.
2
1
1
2
2 Check that the SmartGrid (1) (2) is correctly hooked in on
both sides.
1 Insert the top draft shield door (1) at an angle (slightly
below 30 degrees) into the rear guide.
2 Carefully fold the draft shield door (2) downwards, see
figure.
§ The handles (A) must be folded outwards to mount the side draft shield doors.
1 Mount the draft shield side doors according to the following instructions, see figure below.
2 Mount the side doors at an angle of about 30° in the 2 openings, see following figure.
3 Check that the side doors are correctly mounted as described.
4 Mount the side door so that it clicks in place in the balance.
The side door will move easily when correctly mounted.
5 Fold the handle of the side draft shield door inwards.
6 Mount the second draft shield side door. The procedure is identical.
7 Move the side doors fully back.
Installation and Putting into Operation24Analytical Balances
2
A
A
4
3
1
1 Fit the front draft shield glass (2).
1
2
Insert the glass at an angle into the bottom of the balance at
the front until the two hooks of the front draft shield glass
rest on the rollers (1).
2 Move the front draft shield glass upwards until it engages.
1 Insert the terminal support.
2 Place the cable in the guide of the terminal support.
3 Insert the terminal support into the opening in the front draft
shield glass.
ð The terminal support must engage with a click.
1 Mount the terminal.
2 Place the terminal in the center of the support.
3 Push the terminal against the balance until it folds down
easily at the front of the terminal support.
4 Insert the cable into the balance.
Attention
The balance and terminal are not connected by the terminal support! Always hold the balance and terminal
firmly during transport.
Note
The Terminal cable is of sufficient length to allow repositioning of the terminal in the area around the
balance.
Installation and Putting into Operation25Analytical Balances
The weighing chamber volume can be reduced with the optional intermediate shelf. This enables the
balance to indicate weights more quickly. It is also possible to acclimatize the material on the intermediate
shelf.
Inserting the intermediate shelf
1 Open all draft shield doors.
2 Lift the top draft shield door (1) at the front and remove from
the guide.
3 Place the top draft shield door on a clean surface.
4 Guide the intermediate shelf
(2) from above into the
guides of the middle guide
rail.
5 Position the intermediate
shelf at the required height
(3).
6 Mount the top draft shield
door (1).
See [Assembling the balance}23].
4.6 Connecting the balance
WARNING
Risk of electric shock
1 To connect the balance, only use the supplied three-core power cable with equipment
grounding conductor.
2 Only connect the balance to a three-pin power socket with earthing contact.
3 Only standardized extension cable with equipment grounding conductor must be used
for operation of the balance.
4 Intentional disconnection of the equipment grounding conductor is forbidden.
Installation and Putting into Operation26Analytical Balances
The balance is supplied with an AC adapter and country-specific power cable. The AC adapter is suitable for
use with the following voltage range:
100 – 240 VAC, 50/60Hz.
Attention
• Check whether your local power supply falls within this range. If this is not the case, under no circumstances connect the AC adapter to the power supply, but contact a METTLER TOLEDO representative.
• The power plug must be accessible at all times.
2
1
• Prior to use, check the power cable for damage.
• Route the cable in such a way that it cannot be damaged or cause a hindrance when working.
• Ensure that no liquid comes into contact with the AC adapter.
§ Balance and terminal are at the final location.
1 Connect the AC adapter (1) to the connection socket (2) at
the rear of the balance.
2 Connect the AC adapter (1) to the power supply.
ð The balance performs a self-test after connection to the
power supply and is then ready to use.
4.7 Setting up the balance
Switching on the balance
§ Balance is connected to the power supply.
§ Terminal and balance are interconnected.
− To switch on, press [
ð Display appears.
ð Balance is ready to use.
Leveling the balance
The balance has a built-in level sensor which permanently monitors correct horizontal alignment.
If the balance is not exactly level, a warning text is generated after switching on the balance with the request
to level the balance.
If the level sensor detects incorrect leveling, the status light at
the terminal shows red. A warning text is displayed and an
audible warning generated. A status icon also appears in the
top right corner of the display.
].
Installation and Putting into Operation27Analytical Balances
1 To start the leveling assistant, tap [LevelGuide] in the
warning message.
ð Window with level indicator is displayed in real-time.
2 Observe the level indicator on the screen.
ð The air bubble in the level indicator shows red with
incorrect alignment.
ð The leveling assistant indicates with red arrows the
direction in which the two foot screws at the rear of the
balance must be turned.
3 Turn the foot screw until the air bubble is located in the inner
circle of the level indicator.
ð The air bubble in the level indicator shows green with
correct alignment.
ð The status light at the terminal shows green.
4 Tap [OK].
ð A message recommending adjustment of the balance is
displayed.
5 Tap [Adjust.int] to adjust the balance.
4.7.1 Operating the glass draft shield
The draft shield of the balance can be adjusted to the ambient conditions, weighing method and material to
be weighed.
The glass draft shield doors can be opened and closed by pressing [
sensors or manually.
Try different combinations by moving the handles upwards/inwards and downwards/outwards. We
recommend aligning the glass draft shield so that only those parts are opened that are required for loading.
The balance then operates faster due to less disturbing air flows than with a fully open draft shield.
Note
It is recommended to make connections when the draft shield is closed.
or ], with the "SmartSens"
Motorized operation
The automatic door function opens and closes the doors of the glass draft shield automatically when
required.
Example
• Doors open automatically for loading the tare weight when [
• When a request is made to load the adjustment weight while adjusting the balance, the doors open
automatically. The doors close automatically when the weight is loaded.
• The draft shield closes automatically for all weighings to achieve a stable weight indication.
• For different operations (e.g. piece counting), the doors open and close automatically as required by the
application.
§ Handles are locked.
1 Move the handles for the
side doors inwards.
2 Move the handle for the top
door into the horizontal
position.
ð The door is automatically
opened when required.
] is pressed.
Installation and Putting into Operation28Analytical Balances
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