Error Messages And Malfunctions; Cleaning And Maintenance; Cleaning The Measuring Cell; Cleaning The Housing - Mettler Toledo Densito 30PX Bedienungsanleitung

Error messages / Cleaning
9

Error messages and malfunctions

Error Possible causes
E-01 Adjustment error:
Measuring cell not filled with
water
Air bubbles in measuring cell
Sample tube defective
Measuring cell is dirty
Measuring cell defective
E-02 Measuring cell fault
Measuring cell is dirty
Measuring cell defective
E-03 Sample temperature not
measured correctly
E-04 Error in ambient temperature
measurement
E-05 Full appears instead of a
sample number:
Data memory full
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
10

Cleaning and maintenance

10.1

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.
10.2

Cleaning the housing

- Never use aggressive liquids or solvents to clean the housing of the Densito 30P X !
- We recommend that you use the cleaning tissues which come with the instru-
ment.
22
What to do
- Fill measuring cell with water
- Use bubble-free, distilled water
- Replace sample tube
- Clean measuring cell
- Call METTLER TOLEDO Service
- Clean measuring cell
- Call METTLER TOLEDO Service
- Call METTLER TOLEDO Service
- Call METTLER TOLEDO Service
- Delete data from memory
- Call METTLER TOLEDO Service
- Switch instrument off and
on again
- Measure using bubble-free,
distilled water
If error appears again:
- Call METTLER TOLEDO Service
- Replace batteries
(see Chapter 4.1)
- Set Calib. Mode to off
METTLER TOLEDO Densito 30PX