Sartorius 2406 User guide

Digital Micro Balances
2406
Instructions for Installation and Operation

2
Unpacking 3
Installation 4
Checking 11
Weighing I 14
Weighing II 15
Checking of Balance Type 2406 16
Accuracy of Weight set 16
Correction of the Weighing Result 17

3
Unpacking
Remove Styropor insert from carton
1
Open Styropor box and lift balance out.
2

4
Installation
Make sure that the floor is level, that you have a sturdy
table, that there is no direct exposure to heat radiation or
sun light, draft or vibrations.
Recommended room temperature: 25°C,
relative humidity 60% ± 5%
Unpack accessories.
3
Weight knob indication: „19,99".
4
Positions of beam release lever:
1. Beam fully arrested
2. Beam in half release position — dial weights
3. Beam fully released
5

5
Remove outer and inner lid.
6
Remove glass plate from weighing compartment.
Check operating voltage:
7
Place the balance with its back-side on the dust cover,
open cover in the base plate, change connecting wires, if
necessary.
8

6
Remove brackets at the ends of the locking bars for the
weight knobs.
9
Pull out bars sideways, be sure that no ring weights
remain in the recess at the end of the bars.
10
Detach tapes from damping pot and remove cover
backwards.
11

7
Loosen nuts, swing aside springs and retighten nuts.
12
Loosen nuts, swing aside springs and retighten nuts.
13
Loosen nut, swing aside spring and retighten nut.
14

8
Remove beam, take off cardboard strip. Inspect knife
edges and arrestment pins for cleanliness.
Place beam on the arrestment pins.
15
Turn cover of damper until it stops.
16
Inspect stirrup plate for cleanliness and install („V" on the
top of the plate faces toward the front of the balance).
17

9
Remove stirrup arrestment bow.
18
Advance stirrups slightly, insert bow. „V" on the top of the
plate faces toward the front of the balance.
19
Place stirrups on stirrup plate.
20
Attach pan bow.

10
Attach pan, swing in pan lifting device. Turn mechanical
weight indicator and micrometer to zero. Level balance by
observing the spirit level.
21
Attach lamp housing. Connect balance to alternating
current line.
22