47
5.
Check that the Ps1, Ps2 and Qc rates are less than or equal to ±0.015 inHg/min. If the rates
are greater than this value, allow further thermal stabilization time and re-test.
6.
If a rate remains greater than the allowed value an internal leak is present. Return the unit
to the repair depot.
System status
To check the general condition of the controller system go to system set-up, system status
(Figure 5-1).
5.3
Fault Diagnosis
If the display shows a warning or error message, refer to the section below (Tables 5-1, 5-2
and 5-3).
If a controller is suspect refer to the controller stability check, page 53.
5.4
Error Messages
At power-up, the ADTS 2XX indicates if there is a fault by displaying an error code and message.
See paragaph 5.4 (Tables 5-1, 5-2 and 5-3) for the listings of the error codes, check that the
error code is complete and listed in the table before returning the unit to the repair depot.
Druck ADTS 2XX User Manual
K0451 Issue No. 1