Liquistation CSF33 Maintenance
Endress+Hauser 157
12.2 Calibration
12.2.1 Sensors
All connected sensors can be calibrated while a sampling program is active.
12.2.2 Distribution arm
The position of the distribution arm is set at the factory. It is only possible to calibrate the
distribution arm in the version with multiple bottles.
The distribution arm must be calibrated if:
• The distribution arm motor has been replaced
• Error message "F236 Distribution arm" appears on the display
1. In menu "Setup/Basic setup" select the number of bottles.
2. Proceed as follows to calibrate the distribution arm:
Menu/Calibration active
Function Options Info
Distribution arm
Go to ref. point Action The reference run is started. The reference
point is in the middle at the front. For
versions with a distributor plate, the
reference point is at the arrow in the middle
of the plate. For versions with a distribution
assembly the reference point is between
bottle number 1 and the last bottle. Separate
the upper compartment from the lower
compartment to see the reference point.
With Adjustyou can correct the distribution arm if the unit does not move to the reference point
correctly. Use the two arrow keys to correct the position.
3. Then, in menu Diagnostics/Systemtest/Reset/Distribution arm", carry out the
distribution arm test.
12.2.3 Vacuum pump sample volume
The dosing volume of the vacuum pump is preset to 200 ml at the factory. The required
sample volume is set by moving the dosing pipe manually.
NOTICE
Calibration not possible during operation.
The sample volume cannot be determined.
‣
Stop the sampling program before calibrating the sample volume.
Sampling volume calibration
Proceed as follows to calibrate the sample volume:
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