Maintenance; Maintenance Schedule; Making The Device Free Of Voltage; Table 27 Maintenance Schedule - Benning ST 755+ Operating Manual

10

Maintenance

There are no components in the device that you can replace.
WARNING
Opening the device
Danger to life or serious injury is possible due to contact with high electric voltage when opening
the device. The device might get damaged.
• Do not open the device.
• Please contact your specialty retailer or the returns management [} page 12] for any
repairs.
10.1

Maintenance schedule

The following table provides an overview of all maintenance and servicing work that you must
carry out permanently or at regular intervals.
Interval
Regularly, as needed
Every 12 months
Table 27: Maintenance schedule
10.2

Making the device free of voltage

If you want to clean the device, make sure first that the device is free of voltage.
Procedure
1. Remove the device from the measuring point.
2. Disconnect the safety measuring lines from the device.
3. Switch off the device.
96
Measures
• Cleaning the device [} page 97]
• Calibrating the device [} page 97]
BENNING ST 755+ / ST 760+
Maintenance
10.1 Maintenance schedule
5284 / 08/2023 en