Discharging The P-725; Maintenance - PI P-725 Series User Manual

User Manual
P725T0010, applies to P-725
CBo/KSch, 8/27/2020

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.
Physik Instrumente (PI ) GmbH & Co. KG, Auf der Roemerstrasse 1, 76228 Karlsruhe, Germany
Phone +49 721 4846-0, Fax +49 721 4846-1019, Email info@pi.de, www.pi.ws
Page 28 / 40