SBS 2500
13
Setting in the menu
Calib. Mode: Off.
Preparing the measuring cell
- Clean the measuring cell with a suitable solvent and rinse with ethanol.
- Hold the sample tube over a waste container.
- Connect a tube from the connection of the external syringe to an air pump (volume
flow 1…2 l/min) connected to dry tube filled with 5…10 g silica gel.
- Dry measuring cell for approx. 5…10 min.
- Wait approx. 30 min. until the measuring cell has reached the ambient
temperature.
Adjusting
- Press the
È
and
Í
keys simultaneously.
CALIB (Air)
appears in the display. The instrument adjusts the measuring
cell automatically.
Adjustment is complete when
CALIB (Air)
disappears (after approx.
2 min.).
- Adjust measuring cell with water or a density standard of your choice.
7
Error messages and malfunctions
Error
Possible causes
What to do
E-01
Adjustment error:
ü
Measuring cell not filled with
- Fill measuring cell with water
water
ü
Air bubbles in measuring cell
- Use bubble-free, distilled water
ü
Sample tube defective
- Replace sample tube
ü
Measuring cell is dirty
- Clean measuring cell
ü
Measuring cell defective
- Call SBS Service
E-02
Measuring cell fault
ü
Measuring cell is dirty
- Clean measuring cell
ü
Measuring cell defective
- Call SBS Service
E-03
Sample temperature not
- Call SBS Service
measured correctly
E-04
Error in ambient temperature
- Call SBS Service
measurement
E-05
Full
appears instead of a
sample number:
Data memory full
- Delete data from memory
Adjustment (cal) / Error messages
