User Manual
P725T0010, applies to P-725
CBo/KSch, 8/27/2020
Physik Instrumente (PI ) GmbH & Co. KG, Auf der Roemerstrasse 1, 76228 Karlsruhe, Germany
Page 28 / 40
Phone +49 721 4846-0, Fax +49 721 4846-1019, Email
Discharging the P-725
The P-725 must be discharged in the following cases:
When the P-725 is not used but the electronics remain switched on to ensure
temperature stability
Before demounting (e.g., before cleaning and transporting the P-725) and for
modifications
If the connecting cable of the P-725 is accidentally pulled out of the electronics during
operation
Requirements
You have read and understood the safety precautions (p. 6).
Discharging a P-725 Connected to the Electronics
In closed-loop operation:
1.
Switch off the servo mode on the electronics.
2.
Set the piezo voltage to 0 V on the electronics.
In open-loop operation:
Set the piezo voltage to 0 V on the electronics.
Discharging a P-725 not Connected to the Electronics
Connect the P-725's voltage plug to the
switched-off
electronics from PI for 10 seconds.
Maintenance
NOTICE
Misalignment from loosening screws!
The P-725 is maintenance-free and precision adjusted.
Loosen screws only when instructed in this user manual.
Do
not
open the P-725.
