Sartorius 1100 User guide

1100
Instructions for Installation and Operation

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Contents of supply
1 precision balance
1 cable
1 protective dust cover
1 instruction manual
1. Unpacking
2. Installation
3. Checking
4. Weighing
5. Taring
6. Replacing lamps
7. Zero point adjustment of calibrated balance

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1. Unpacking
1.1. Open carton, remove balance.
1.2. Remove plastic cover and tape

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2. Installation
2.1. Pull off knobs and pan support
2.2. Use screw driver to move 2 bolts under the base
plate 90oanti-clockwise.
Lift balance housing carefully.
2.3. Check voltage, before connecting to line.

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2.4. Insert knobs and pan support. Attach pan.
Disengage transport lock a), switch b) light on.
Bulb c) lights up.
2.5. Level balance by adjusting front feet, observe spirit
level.
2.6. Focus scale image.
2.7. To adjust intensity of scale illumination:
remove perforated metal cover, loosen screw a),
adjust lamp holder and re-tighten it.

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3. Checking
3.1. Adjust zero.
3.2. Place check weight on pan
Model 1103: 2000 g
Model 1104: 1000 g
Model 1106: 200 g
Reading must be exact “1/00“ or “2/00“.
3.3. To correct reading:
Turn knurled disc counter-clockwise if reading
is high,
clockwise if reading is low.

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3.4. Zero and sensitivity adjustments (3.1. – 3.3.) are
mode alternately until both readings are correct.
3.5. Secure transport lock by turning knob counter-
clockwise
3.6. Remove balance pan, pan support, operation knobs
and cable. Attach balance housing. Press locking
bolts with screw driver and turn 90oclock-wise. See
illust. 2.2.
Open cover and place over balance housing. Close
zipper again, attach cord and control knobs. Install
balance pan.
3.7. Loosen transport lock by turning clock-wise.

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4. Weighing
4.1. Check zero and correct, if necessary. Place sample
on pan. Turn knob until mark coincides with scale
division.
4.2. Read result. Model 1106: 28,42 g
4.3. Model 1104: 284,2 g
4.4. Model 1103: 284,2 g

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5. Taring
5.1. Turn knob until scale is at “zero”. Direction of
movement of knob is the same as that of the scale.
5.2. If the word “Tare” appears, turn knob as indicated by
arrow.

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6. Replacing lamps
6.1. Loosen lamp bracket, insert spare bulb, re-center
lamp (see Fig. 2.7.).