Mettler Toledo MS User Manual
C
User Manual
Semi-Micro Balances
MS
EULA
The software in this product is licensed under the METTLER TOLEDO End User
License Agreement (EULA) for Software.
When using this product you agree to the terms of the EULA.
This User Manual is a brief instruction that provides information to handle with the first steps of the
instrument in a safe and efficient manner. Personnel must have carefully read and understood this
manual before performing any tasks.
For full information, always consult and download the Reference Manual (RM).
u www.mt.com/EULA
u www.mt.com/ms-semi-RM
3Semi-Micro Balances
Overview components
C
1
2
3
4
5
6
7
8
9
10
11
12
7
13
14
15
16
17
18
Components overview legend
Display
1
Model sticker (with approved models only)
3
Draft ring
5
Handle/Coupling element for the operation of
7
the draft shield doors
Handle for operation of the draft shield top door
9
Drip tray
11
Socket for AC/DC Adapter
13
USB device interface
15
Kensington slot for anti-theft purposes
17
Operation keys
2
Level indicator
4
Weighing pan
6
Glass draft shield
8
Top cover
10
Leveling feet
12
Aux (connection for "ErgoSens" or foot-switch)
14
RS232C serial interface
16
Product label
18
4 Semi-Micro Balances
Overview operation keys
Weigh-Track
C
1 2 4 53 6
7
8
9
10
On/Off
Terminal keys legend
No. Key Press briefly (less than 1.5 s) Press and hold (longer than 1.5 s)
1
2
3
4
5
6
• To navigate back (scroll up) within menu
topics or menu selections
• Decrease (numerical) parameters within
menu and in applications
• To navigate forward (scroll down) within
menu topics or menu selections
• Increase (numerical) parameters within
menu and in applications
• Switch on
• Zero/Tare
• With entries: scroll down
• To navigate through menu topics or menu
selections
• To toggle between unit 1, recall value (if
selected), unit 2 (if different from unit 1)
and the application unit (if any)
• To change display resolution (1/10d
function) while application is running
•
Note: not available with approved
models in selected countries.
• To enter or leave menu selection (from / to
menu topic)
• To enter application parameter or switch
to next parameter
• To confirm parameter
• To select the weighing application
• Decrease (numerical) parameters quickly
within menu and in applications
• To select assigned F1 application and
entering the parameter settings of application.
• Default F1 application assignment: Piece
counting
• Increase (numerical) parameters quickly
within menu and in applications
• Switch off
• To select assigned F2 application and
entering the parameter settings of application.
• Default F2 application assignment:
Percent weighing
no function
• To select assigned F3 application and
entering the parameter settings of application.
• Default F3 application assignment:
Statistics
5Semi-Micro Balances
No. Key Press briefly (less than 1.5 s) Press and hold (longer than 1.5 s)
7
8
• Printout display value
• Printout active user menu settings
• Transfer data
• Execute predefined adjusting (calibration)
no function
no function
procedure
10
9
• Enter or leave menu (Parameter settings)
• Save parameters
• Cancel and to leave menu without saving
no function
no function
(one step back in the menu).
6 Semi-Micro Balances
1 Safety Information
Two documents named "User Manual" and "Reference Manual" are available for this instrument.
• The User Manual is printed and delivered with the instrument.
• The electronic Reference Manual contains a full description of the instrument and its use.
• Keep both documents for future reference.
• Include both documents if you transfer the instrument to other parties.
Only use the instrument according to the User Manual and the Reference Manual. If you do not use the
instrument according to these documents or if the instrument is modified, the safety of the instrument may be
impaired and Mettler-Toledo GmbH assumes no liability.
1.1 Further applicable documents
This User Manual is a brief instruction that provides information to handle with the first steps of the
instrument in a safe and efficient manner. Personnel must have carefully read and understood this
manual before performing any tasks.
For full information, always consult and download the Reference Manual (RM).
u www.mt.com/ms-semi-RM
Search for software downloads u www.mt.com/labweighing-software-download
1.2 Definitions of signal warnings and warning symbols
Safety notes contain important information on safety issues. Ignoring the safety notes may lead to personal
injury, damage to the instrument, malfunctions and false results. Safety notes are marked with the following
signal words and warning symbols:
Signal words
WARNING
CAUTION
NOTICE
Warning symbols
Electrical shock
A hazardous situation with medium risk, possibly resulting in death or severe injury if not
avoided.
A hazardous situation with low risk, resulting in minor or moderate injury if not avoided.
A hazardous situation with low risk, resulting in damage to the instrument, other material
damage, malfunctions and erroneous results, or loss of data.
General hazard: read the User Manual or the Reference Manual for information about the hazards
and the resulting measures.
Personal protective equipment
Chemical resistant safety gloves are intended to protect hands against aggressive chemicals.
The protective goggles protect the eyes from flying parts and liquid splashes.
7Semi-Micro Balances
1.3 Product specific safety notes
Intended use
This instrument is designed to be used in laboratories by trained staff. The instrument is intended for weighing
purposes.
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.
Responsibilities of the instrument owner
The instrument owner is the person holding the legal title to the instrument and who uses the instrument or
authorizes any person to use it, or the person who is deemed by law to be the operator of the instrument. The
instrument owner is responsible for the safety of all users of the instrument and third parties.
METTLER TOLEDO assumes that the instrument owner trains users to safely use the instrument in their workplace
and deal with potential hazards. METTLER TOLEDO assumes that the instrument owner provides the necessary
protective gear.
Trained personnel
Persons performing weighing processes must fulfill the following basic knowledge requirements regarding the
handling of METTLER TOLEDO instruments and associated software:
• Are able to complete the tasks entrusted to them and independently detect and avoid any possible dangers.
• Have expertise and experience as well as their familiarity with all applicable regulations.
• Able to prove that they have undergone training.
Safety notes
WARNING
Death or serious injury due to electric shock
Contact with parts that carry a live current can lead to death or injury.
1 Only use the approved METTLER TOLEDO power supply cable and AC/DC adapter with a
current-limited SELV output.
2 Connect the power cable to a grounded power outlet, ensure correct polarity.
3 Keep all electrical cables and connections away from liquids and moisture.
4 Check the cables and power plug for damage and replace damaged cables and power plugs.
Accessories and spare parts
NOTICE
Damage in due to the wrong parts are used
Through the use of the wrong or defective parts, dangers for personnel can occur and damage,
malfunction or total instrument failure can occur.
1 Use only original parts supplied or approved by the manufacturer.
2 Always contact the manufacturer if there are questions.
A listing of all parts can be found in the Reference Manual (RM).
8 Semi-Micro Balances
2 Design and Function
2.1 Display
Application icons
Menu locked Application formulation / Net total
Menu setting activated Application totaling
Application weighing Application multiplication factor
Application piece counting Application division factor
Application percent weighing Application density
Application statistics Application pipette check
While an application is running, the corresponding application icon appears at the top of the display.
Status icons
Indicates stored value (Memory) Applications diagnostics and routine test
Indicates net weight values Acoustic feedback for pressed keys activated
Adjustments (calibration) started Weighing range 1 (Dual Range models only)
FACT activated Weighing range 2 (Dual Range models only)
Service reminder Not used
Weight value field and weighing-in aid
Indicates negative values Brackets to indicate uncertified digits
(approved models only)
Indicates unstable values Marking of nominal or target weight
Indicates calculated values Not used
Not used
9Semi-Micro Balances
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