4
OPERATION
20
OPTISYS TSS X050 SERIES
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07/2018 - 4004781502 - MA OPTISYS TSSx050 R02 en
4.3.5 Reset to factory calibration
The device is parameterised using the function keys on the display. The operating steps can be
found in the previous chapter "Calibration menu".
Proceed as follows to reset the device to the factory calibration and delete possible user
calibrations:
1
Press the arrow button (
) for 4 to 5 seconds to get access to the calibration menu.
2
Press the arrow button (
) until the display shows "rst".
3
Press the "Enter" button and use the arrow button (
) to select the option "Yes".
4
Press again the "Enter" button in order to confirm the resetting process.
5
Press the arrow button (
) in order to open the "SAVE" function.
6
Confirm the selection using "SAVE = Yes" in order to save the reset to the factory calibration.
4.4 Troubleshooting
CAUTION!
Make sure that only authorised and trained personnel perform changes to the calibration.
INFORMATION!
Incorrect settings in the parameters may result in the output of incorrect measured values and
switching points.
Possible cause
Action
No or erroneous measured value
No voltage at the sensor
Check electrical connection (for details refer to
Electrical connection
on
page 12).
Measuring windows are coated
Clean the measuring windows (for details refer to
Cleaning the measuring
windows
on page 22).
If the measuring windows get dirty frequently, it is better to use a TSS 2050 /
TSS 4050 within a retractable assembly.
Strongly fluctuating measured value
Air bubbles in the system
Dampen display and output current (for details refer to
Configuration of
output current
on page 15).
Sensor is not completely submerged in
the process fluid
Change the installation location.
Output current does not match the measured value
Current output parameterised
incorrectly
Check and, if required, change the parameterisation of the current output
(for details refer to
Configuration of output current
on page 15).
Electrical connection incorrect
Check electrical connection (for details refer to
Electrical connection
on
page 12).
Switching output does not switch properly
Switching output parameterised
incorrectly
Check and, if required, change the parameterisation of the switching output
(for details refer to
Switching points
on page 15).
Electrical connection incorrect
Check electrical connection (for details refer to
Electrical connection
on
page 12).