Cleaning And Maintenance; Cleaning The Measuring Cell; Cleaning The Housing; Replacing The Sample Tube - Test Equipment Depot SBS 2500 Manual

E-06 Memory fault
E-07 Measuring time of 10 minutes
exceeded
BATT Batteries empty
Result = 0.0000 or strongly
negative results:
Menu setting incorrect
8

Cleaning and maintenance

8.1

Cleaning the measuring cell

The built-in sample pump or an external syringe can be used to fill the measuring
cell with cleaning liquid.
- Clean measuring cell daily with a suitable cleaning liquid.
- For a very dirty measuring cell let the inside of the cell soak with cleaning liquid.
- Repeat cleaning if necessary.
8.2

Cleaning the housing

- Never use aggressive liquids or solvents to clean the housing of the SBS 2500
- We recommend that you use the cleaning tissues which come with the instru-
ment.
8.3

Replacing the sample tube

- Loosen fixing screw (7) of sample tube in the direction of the arrow and remove
old sample tube.
- Insert new sample tube with washer into screw gland of sample tube.
- Tighten screw gland of sample tube to instrument by hand.
- Check sample tube for secure seating.
14
Error messages / Cleaning
- Call SBS Service
- Switch instrument off and
on again
- Measure using bubble-free,
distilled water
If error appears again:
- Call SBS Service
- Replace batteries
(see Chapter 4.1)
- Set Calib. Mode to off
SBS 2500