Mettler Toledo XPE Operating Instructions Manual

www.mt.com
XPE204
F
F
METTL
ER TOLEDO
StaticDetect
Analytical Balances
Operating Instructions

Table of Contents

1 Introduction 9
2 Safety Information 10
3 Design and Function 12
4 Installation and Putting into Operation 21
1.1 Conventions and symbols used in these operating instructions 9
2.1 Explanation of warnings and symbols 10
2.2 Product safety information 10
3.1 Overview 12
3.1.1 Balance 12
3.1.2 Terminal 13
3.2 User interface 15
3.2.1 Display 15
3.2.2 Input dialog boxes 16
3.2.3 Firmware 17
3.2.3.1 System settings 17
3.2.3.2 User profiles 17
3.2.3.3 User-specific settings 18
3.2.4 Security system 20
4.1 Unpacking 21
4.2 Scope of delivery 22
4.3 Selecting the location 23
4.4 Assembling the balance 23
4.5 Draft shield intermediate shelf (Model-dependent) 26
4.6 Connecting the balance 26
4.7 Setting up the balance 27
4.7.1 Operating the glass draft shield 28
4.7.2 Performing a simple weighing 29
4.7.3 Setting the reading angle and positioning the terminal 29
4.7.3.1 Changing the reading angle 29
4.7.3.2 Place terminal separately 30
4.7.4 Below-the-balance weighing 30
4.7.5 Mounting the ErgoClips 30
4.7.6 Fitting the SmartGrid cover 31
4.8 Transporting the balance 31
4.8.1 Transport over short distances 32
4.8.2 Transport over long distances 32
5 System Settings 36
5.1 Adjustment/Test 38
5.1.1 Test/Adjustment - weight settings 40
5.1.2 Test sequences 41
5.1.2.1 Method 42
5.1.2.2 Action if failure 48
5.1.3 Tasks 49
5.1.3.1 Assigning a test sequence to a task 50
5.1.4 ProFACT/int. Adjustment 51
5.1.4.1 Definition of parameters for ProFACT 51
5.1.5 Automatic adjustment with an external test weight 52
5.1.5.1 Definition of parameters for automatic adjustment 52
5.1.6 Testing the adjustment with an external test weight 53
5.1.6.1 Definition of parameters for testing the adjustment 53
5.1.7 Test with WeightLink 53
5.1.8 Test history 54
Table of Contents 1Analytical Balances
5.1.9 Protocol – Definition of adjustment and test reports 55
5.2 Info 55
5.3 Standby 56
5.4 Date/Time 56
5.5 Peripherals 57
5.6 Option 59
5.7 Administrator 60
5.7.1 Configuration of the security system 60
5.7.1.1 Changing the administrator ID and password 61
5.7.1.2 Performing a master reset 61
5.7.1.3 Definition of user access rights 62
5.7.1.4 Record of safety-relevant operations 63
5.7.1.5 Reminder function for changing a password 63
5.7.1.6 Definition of the number of users 64
5.7.1.7 Entering the registration code for Remote XPE software 64
5.8 Level sensor 64
6 User-specific Settings 65
6.1 Weighing parameters 66
6.1.1 Weighing mode 67
6.1.2 Ambient conditions 67
6.1.3 Measured value release 67
6.1.4 AutoZero 68
6.2 User 68
6.2.1 User name 68
6.2.2 Language 69
6.2.3 User ID and password 69
6.3 Doors 69
6.4 Terminal 70
6.4.1 Brightness 71
6.4.2 Color selection 71
6.4.3 Beep 72
6.4.4 Touch function 72
6.4.5 Touch adjustment 72
6.4.6 Optical key feedback 72
6.4.7 Speedread 72
6.4.8 Status light 73
6.5 User factory settings 73
7 Weighing Application 75
7.1 Weighing application settings 75
7.1.1 Selecting function keys 77
7.1.1.1 Function key overview 77
7.1.2 Selecting SmartTrac 79
7.1.2.1 SmartTrac dosing guide 79
7.1.3 Selecting information fields 80
7.1.4 Specifications for automatic protocol printout 80
7.1.5 Selecting weighing units 81
7.1.6 Defining free weighing units 81
7.1.7 Protocol definition 82
7.1.8 Specifications for manual protocol printout 84
7.1.9 Output data formatting (transfer key) 84
7.1.9.1 Output format 85
7.1.9.2 Data output to the printer 86
7.1.10 Definition of identifications and protocol headers 87
7.1.11 Instructions for processing barcode data 87
7.1.12 MinWeigh function settings 88
7.1.13 Tare memory definition and activation 89
Table of Contents2 Analytical Balances
7.1.14 Automatic taring function settings 90
7.1.15 Settings for SmartSens and ErgoSens 90
7.1.16 Settings for electrostatic detection 91
7.1.16.1 Defining threshold 92
7.1.17 Settings for the optional anti-static kit (ionizer) 93
7.2 Working with the weighing application 93
7.2.1 Changing the weighing result resolution 93
7.2.2 Taring options 93
7.2.3 Working with the lot counter 94
7.2.4 Working with identifications 95
7.2.5 Weighing-in to a nominal weight 96
7.2.6 Working with the "MinWeigh" function 97
7.3 Balance adjustment and testing 98
7.3.1 Adjustment 99
7.3.1.1 Adjustment with internal weight/ProFACT 99
7.3.1.2 Adjustment with external test weight 99
7.3.2 Testing 100
7.3.2.1 Testing the adjustment with internal weight 100
7.3.2.2 Testing the adjustment with external test weight 101
7.3.3 Protocols 101
7.3.3.1 Adjustment and test records (sample records) 102
7.4 Working with the test sequence function 103
7.4.1 Starting a task 103
7.4.1.1 EC - eccentric load test 104
7.4.1.2 RP1 - repeatability test 105
7.4.1.3 RPT1 - repeatability test with tare weight 105
7.4.1.4 SE1 - sensitivity test with one weight 105
7.4.1.5 SE2 - sensitivity test with two weights 106
7.4.1.6 SERVICE - reminder 106
7.4.1.7 SET1 - sensitivity test with tare and one test weight 106
7.4.1.8 SET2 - sensitivity test with tare and two test weights 107
8 Dosing Application 108
8.1 Settings for the dosing application 108
8.1.1 Configuring dosing steps 109
8.1.2 Configuring powder module 109
8.1.2.1 Configuring the front door 110
8.1.2.2 Configuring the autosampler 110
8.1.2.3 Configuring the tapper 111
8.1.3 Configuring liquid module 111
8.1.4 Defining data output 112
8.1.4.1 Specifying the contents of sample or dosing head labels 112
8.1.4.2 Specifying the contents of sample or dosing head protocols 115
8.1.4.3 Defining the target devices for sample or dosing head data 117
8.1.4.4 Defining the output mode for sample or dosing head data 117
8.1.4.5 Specifying the info of the dosing head 118
8.1.5 Defining dosing head definition data 118
8.1.6 General settings 118
8.1.6.1 Specific function keys for dosing 119
8.1.6.2 Configuring the side doors 120
8.1.6.3 Settings for SmartSens and ErgoSens 120
8.1.6.4 Specific info fields for dosing 122
9 Pipette Check Application 123
9.1 Pipette check application settings 124
9.1.1 Specific Quick-Check option settings 124
9.1.2 Specific training option settings 124
9.1.3 Specific RFID recognition beep settings 125
Table of Contents 3Analytical Balances
9.1.4 Specific pipette check application function keys 125
9.1.5 Specific Quick-Check protocol information 126
9.1.6 Specific training protocol information 127
9.2 Working with the pipette check application 128
9.2.1 Pipette check 129
9.2.2 Carrying out a Quick-Check 129
9.2.3 Training 130
9.2.4 Pipette configuration 130
9.2.4.1 Scanning a new pipette with RFID tag 130
9.2.4.2 Editing pipette data 132
9.2.5 Example protocol of a Quick-Check 132
9.3 Calculations for Quick-Check 133
10 Titration Application 134
10.1 Settings for titration application 134
10.1.1 Specific RFID option settings 134
10.1.2 Specific identifications for titration 135
10.1.3 Specific function keys for titration 136
10.1.4 Specific protocol information for titration 137
10.2 Working with the titration application 138
11 Sample Track Application 141
11.1 Settings for Sample Track application 141
11.1.1 Specifications for RFID options 141
11.1.2 Specifications for dosing data fields 142
11.1.3 Defining data output 142
11.1.3.1 Specifying the contents of sample labels 143
11.1.3.2 Specifying the contents of sample protocols 145
11.1.3.3 Defining the target devices for sample data 147
11.1.3.4 Defining the output mode for sample data 147
11.1.4 Specific function keys for Sample Track 147
11.1.5 Specific info fields for Sample Track 148
11.2 Working with the Sample Track application 149
11.2.1 Dosing powder with a target quantity 149
11.2.2 Dosing powder without target quantity 149
11.2.3 Working with sample counter 150
11.2.4 Displaying RFID tag information 151
11.2.5 Copying data from one RFID tag to another 151
11.2.6 Writing data on an RFID tag 151
12 Density Application 153
12.1 Density application settings 153
12.1.1 Selecting the density determination method 154
12.1.2 Selecting an auxiliary liquid 154
12.1.3 Activation or deactivation of statistics 154
12.1.4 Specifications for calculation and result display 155
12.1.5 Specific function keys for density determination 155
12.1.6 Specific information fields for density determination 156
12.1.7 Specific protocol information for density determination 157
12.1.8 Specific SmartSens and ErgoSens settings for density determination 159
12.2 Working with the density application 160
12.2.1 Determination of the density of non-porous solids 160
12.2.2 Determination of the density of liquids using a sinker 161
12.2.3 Determination of the density of pasty substances using a gamma sphere 162
12.2.4 Determination of the density of liquids using a pycnometer 163
12.2.5 Determination of the density of porous solids 164
12.2.6 Example protocol of a density determination 166
12.3 Using density statistics 166
Table of Contents4 Analytical Balances
12.4 Formulae used to calculate density 168
12.4.1 Formulae for determining the density of solids 168
12.4.2 Formulae for determining the density of liquids and pasty substances 169
12.5 Density table for distilled water 169
12.6 Density table for ethanol 170
13 Statistics Application 171
13.1 Settings for the Statistics application 171
13.1.1 Specific function keys for using statistics 172
13.1.2 Specific information fields for statistics 172
13.1.3 Specifications for automatic weight entry 173
13.1.4 Specific protocol information for statistics 174
13.1.5 Enable additive mode 176
13.1.6 Define plausibility limits 177
13.1.7 Settings for the LV11 tablet feeder 177
13.2 Working with the Statistics application 178
13.2.1 Capturing statistics from a weighing series 178
13.2.2 Weighing out to a nominal value 180
13.2.3 Example protocol with statistical values 181
13.2.4 Formulas used for the calculation of statistical values 182
14 Formulation Application 183
14.1 Formulation application settings 183
14.1.1 Activation or deactivation of automatic zeroing 184
14.1.2 Specific function keys for formulation 184
14.1.3 Specific information fields for formulation 185
14.1.4 Specific protocol information for formulation 186
14.1.5 Specific identifications for formulation 188
14.1.6 Specific SmartSens and ErgoSens settings for formulation 188
14.2 Definition of components 189
14.3 Definition and activation of formulations 190
14.3.1 Formulation with fixed components (absolute nominal weights) 191
14.3.2 Formulation with % components (relative nominal weights) 193
14.4 Working with the formulation application 195
14.4.1 Initial settings 196
14.4.2 Free formulation (formulation without using the formulation database) 196
14.4.3 Automatic formulation processing with "fixed components" (absolute nominal weights) 198
14.4.4 Automatic formulation processing with "% components" (relative nominal weights) 199
14.4.5 Sample protocol of a formulation 200
14.5 Information on changing existing components and formulations 201
15 Differential Weighing Application 202
15.1 Settings for differential weighing application 202
15.1.1 Specific function keys for differential weighing 203
15.1.2 Specific information fields for differential weighing 204
15.1.3 Specific protocol information for differential weighing 204
15.1.4 Behavior of the Print key 206
15.1.5 Specific setting for processing barcode data 207
15.2 Defining, editing, deleting and selecting series 207
15.2.1 Defining a new series 208
15.2.2 Editing an existing series 209
15.2.3 Deleting a series 209
15.2.4 Selecting a series for differential weighing 210
15.3 Working with the differential weighing application 210
15.3.1 The various differential weighing methods 210
15.3.2 Initial settings 211
Table of Contents 5Analytical Balances
15.3.3 Differential weighing with automatic procedure 212
15.3.4 Differential weighing with manual sequence 215
15.3.5 Example of a differential weighing protocol 217
15.3.6 Further options 217
15.4 Formulae used for the calculation of differential weighing results 219
16 Percent Weighing Application 220
16.1 Settings for percent weighing application 220
16.1.1 Specific function key for percent weighing 220
16.1.2 Specific information fields for percent weighing 221
16.1.3 Additional unit for percent weighing 222
16.1.4 Specific protocol information for percent weighing 222
16.1.5 Specific SmartSens and ErgoSens settings for percent weighing 223
16.2 Working with the percent weighing application 224
16.2.1 Simple percent weighing 224
16.2.2 Percent weighing to a nominal weight 225
16.2.3 Sample protocol of a percent weighing 226
17 Piece Counting Application 227
17.1 Piece counting application settings 227
17.1.1 Defining the fixed reference unit quantity 228
17.1.2 Specific function keys for piece counting 228
17.1.3 Specific information fields for piece counting 229
17.1.4 Specifications for automatic weight entry 230
17.1.5 Additional unit for piece counting 230
17.1.6 Specific protocol information for piece counting 231
17.1.7 Specific SmartSens and ErgoSens settings for piece counting 232
17.2 Working with the Piece Counting application 233
17.2.1 Simple piece counting 234
17.2.2 Totalizing and acquiring statistics from piece counts 235
17.2.3 Counting to a nominal value 236
17.2.4 Reference optimization 237
17.2.5 Example protocol of a piece count with statistical values 238
18 Maintenance 240
18.1 Cleaning 240
18.2 Disposal 240
18.3 Firmware (Software) Updates 241
18.3.1 How it Works 241
19 Troubleshooting 242
19.1 Error messages 242
19.1.1 General error messages 242
19.1.2 RFID error messages 242
19.1.3 Dosing error messages 243
19.1.3.1 Numbered error messages 243
19.1.3.2 Substance 244
19.1.3.3 Hardware 245
19.2 Status messages/Status icons 246
19.3 What to do if....? 247
20 Technical Data 248
20.1 General data 248
20.2 Explanatory notes for the METTLER TOLEDO AC adapter 248
20.3 Model-specific data 249
20.4 Dimensions 254
20.5 Interfaces 255
20.5.1 Specifications of RS232C 255
20.5.2 Specifications of "Aux" connection 255
Table of Contents6 Analytical Balances
21 Modules, Accessories and Spare Parts 256
21.1 Modules 256
21.2 Accessories 256
21.3 Spare parts 267
22 Appendix 269
22.1 MT-SICS interface commands and functions 269
22.2 Procedure for certified balances 269
22.3 Recommended printer settings 270
Glossary 272
Index 274
Table of Contents 7Analytical 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].
Introduction 9Analytical 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 hazard Electrical 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 Information10 Analytical 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 Information 11Analytical 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
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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 Function12 Analytical 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.
Designation Explanation
1
2
3
4
5
SmartSens Two 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 bar The 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 application This key is used to select a required application.
Configuration For displaying menus for the configuration of a current application.
The application can be adjusted to a specific task via numerous settings.
Print This 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 Function 13Analytical Balances
6
1 22
7
8
9
10
11
12
Open/Close For 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 1magazine = 5positions.
Refer to your Autosampler Operating Instructions for further information.
StatusLight Indicates the current balance status. The status light shows that the
balance is ready to use.
Zeroing This key is used for setting a new zero point manually (only
required if the balance is used for normal weighings).
Tare This 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/Off For 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/Close For 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 profile This 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 Function14 Analytical Balances
System connection (terminal cable)
6
7
8
5
4
1 2 3
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.
Designation Explanation
Application name Select application.
1
The application menu can be selected by tapping this zone. This menu can
also be displayed by pressing [ Current user profile Displays the current user profile. Date The date can be changed by tapping this zone.
2
Time The time can be changed by tapping this zone.
3
Status icons These 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 value Tapping 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 unit The required weighing unit can be changed by tapping the weighing unit, e.g.
6
from mg to g. SmartTrac SmartTrac 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 Function 15Analytical 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.
Designation Explanation
Data field Displays (entered) alphanumeric and numeric characters.
1
Keyboard Data input area
2
Selection Select 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 Function16 Analytical 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
Designation Explanation
Title bar The title bar displays elements for user orientation and information.
1
Contents area The contents area is the main work area for menus and applications. The
2
contents depend on the specific application or initiated action. Action bar The 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 Function 17Analytical Balances
Navigation: [
1
2
4
3
1
2
3
Designation Explanation
Title bar The title bar displays elements for user orientation and information.
1
Contents area The contents area is the main work area for menus and applications. The
2
Home
3
User profiles Settings 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 Function18 Analytical 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
Designation Explanation
Title bar The title bar displays elements for user orientation and information.
1
Contents area The contents area is the main work area for menus and applications. The
2
contents depend on the specific application or initiated action. Action bar The 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
Arrow The 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 Function 19Analytical 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 Function20 Analytical 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 Operation 21Analytical 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 Operation22 Analytical 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 Operation 23Analytical 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 Operation24 Analytical 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 Operation 25Analytical Balances

4.5 Draft shield intermediate shelf (Model-dependent)

1
www.mt.com
XPE204
2
www.mt.com
XPE204
2
3
www.mt.com
XPE204
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 Operation26 Analytical 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 VAC, 50/60Hz.
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 Operation 27Analytical 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 Operation28 Analytical Balances
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