Cole Parmer B2 Series User guide

B2-Series
Start up Guide
Balances

1. CONTENT
Weighing pan
x 1
Balance
x 1
Power adapter
x 1
Draft shield
x 1
Bottom insert
x 1
Models: VWR-64B2 | VWR-124B2 | VWR-214B2
Weighing pan
x 1
Power adapter
x 1
Grounding foot
x 1
Foot
x 3
Models: VWR-203B2 | VWR-403B2 | VWR-503B2
Models: VWR-4002B2 | VWR-5002B2
Balance
×1Weighing pan ×1Draft shield
1 ×1
Power adapter
x 1
Balance
x 1
Bottom insert
x 1

2. WORKROOM AND BASIC OPERATION GUIDELINES
3. UNPACKING
Place the balance away from heat
sources. Avoid exposing the balance
to the sunlight.
Avoid air drafts and air movements
at the workstation.
Avoid exposing the balance to a
magnetic field. Do not weigh
magnetic substances.
Make sure that the balance is placed
on an even surface.
Do not place the balance in a hazardous
area. Do not weigh explosive materials.
Do not place the balance on an unstable
ground exposed to shocks and vibrations.
+104oF
+40 oC
+50oF
+10 oC
Operate the device in a room where the temperature ranges between 10–40 °C
(50–104 °F) and where the relative humidity is below 80%.
Place the balance on a solid surface to ensure stability. To obtain stable and
repeatable weighing results, an anti-vibration table is recommended.
Keep the packaging should a warranty
claim or service be required.
TOP
1 2 3

Models: VWR-203B2 | VWR-403B2 | VWR-503B2
4. ACTIVITIES TO BE DONE PRIOR TO OPERATION
4.1. Remove transport lock
Models: VWR-64B2 | VWR-124B2 | VWR-214B2
Grounding foot
Keep the transport
lock should a
warranty claim or
service be required.
Check the grounding spring.
Make sure that the grounding
spring juts slightly out of the
hole.
Check the grounding spring.
Make sure that the grounding
spring juts slightly out of the
hole.
4.2. Grounding spring check
Models: VWR-64B2 | VWR-124B2 | VWR-214B2
12

5. COMPONENTS ASSEMBLY
1 2 3
Install the
grounding foot
in a freely
selected
opening.
Models: VWR-64B2 | VWR-124B2 | VWR-214B2
Models: VWR-203B2 | VWR-403B2 | VWR-503B2
1
Models: VWR-4002B2 | VWR-5002B2
2
1 23

6. PREPARING FOR WORK
6.1. Balance temperature stabilization time
Prior to switching the device on it is necessary
to ensure that it has reached a temperature
equal to room temperature.
Connect the power adapter to DC connector. Connect the power adapter to the mains.
To level the balance, turn its feet and keep
turning the feet until the air bubble takes
the central position.
Balance temperature stabilization time ranges
between 1 - 8 hours.
BUS 1 USB 2
Ethern

7. PANEL AND SCREEN
7.1. Panel keys
7.2. Home screen

8.1. Adjustment
8. BASIC OPERATIONS
Mass
standard [g]
5 000
VWR-4002B2
VWR-5002B2
Balance
model
Mass
standard [g]
50
100
200
200
200
500
VWR-64B2
VWR-124B2
VWR-214B2
VWR-203B2
VWR-403B2
VWR-503B2
Balance
model
Prior adjustment prepare the right
mass standard. You are recommended
to use mass standard of class F1 or F2.
View the table and select the mass
standard you need.
External adjustment is carried out using an external
mass standard of the right accuracy and weight
value, which value depends on balance type and
capacity.
2
1
4
3
Load the weighing pan with the
required mass standard (refer to
table above). Press key
2 000
Press key to start the adjustment
Remove all items from weighing
pan. Press key
Balance prepares for adjustment.

8.3. Taring
2
1
Unload the weighing pan and press
"Zeroing" button.
The balance has been zeroed.
The balance has been tared.
2
1
When the weighing result has been
displayed press "Tare" button.
8.2. Zeroing

Using keys select "Working mode"
and press key
2
8.4. Working modes accessibility
1
Press to enter "Setup" menu.
4
3
Using keys to select working modes for
which accessibility is to be set and press
key.
In the "Accessibility" position, press key
5
Using keys to set accessibility parameter
to "Yes" value for a selected working mode
and press key to confirm.

Using
press
keys, select working mode and
2
8.5. Selecting working mode
8.6. Weighing unit accessibility
Using keys, select "Units" and press
key
2
Press key to enter working modes menu.
1
1
Press to enter "Setup" menu.
key to confirm.
Weighing
Parts counting
Animal weighing
Solids density
Liquids density
Deviations

4
3
Using keys to select unit for which
accessibility is to be set and press key.
"AccessiIn the "Accessibility" position, pressIn the
5
keys to set accessibility parameter Using
to "Yes" value for a selected working mode
and press key to confirm.
1
Press key to select the weighing units
8.7. Weighing unit selection

10. PERIPHERAL DEVICES CONNECTORS
DB9
Power adapter
Computer Printer
RS 232
DC

11.1. General Recommendations
11. DEVICE CLEANING
Avoid using cleansers containing chlorine, corrosive chemicals and bleach. Do not use
cleansers containing abrasive substances or scouring preparations.
Prior to cleaning, it is necessary to
disconnect th e balance from the mains.
Use soft cloths made of microfiber,
natural fiber or man-made fiber. Avoid
using abrasive cloths or cloths that might
scratch the surface.
Apply the cleanser onto the cloth first.
Avoid applying the cleanser directly
onto the device.
11.3. Plastic components
Prior to cleaning the plastic housing, it is necessary to disassemble
weighing pan components (cover, weighing pan, etc.).
Clean plastic components using a solution of water and detergent
(liquid soap, dish-washing detergent, glass cleaner, etc.).
11.2. Glass components
Prior to cleaning the glass panes, it is necessary to disassemble them first.
For detailed instruction on panes disassembly, refer to user manual.
Clean glass components using a solution of water and detergent (liquid soap,
dish-washing detergent, glass cleaner, etc.). In case of heavy contamination,
a mild solution of vinegar or baking soda can be used.
11.4. Stainless steel components
Prior to cleaning the stainless steel components, it is necessary
to disassemble them first.
Clean stainless steel components using a solution of water and detergent
(liquid soap, dish-washing detergent, glass cleaner, etc.). In case of heavy
contamination, a mild solution of vinegar or baking soda. can be used.