Benning IT 100, Руководство по эксплуатации

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Maintenance
6.1 Maintenance schedule
5225 / 04/2022 en BENNING IT 100 33
6 Maintenance
The battery compartment may be opened for maintenance work. Apart from that, 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.
• Make sure that the device is free of voltage before opening the battery compartment.
• Do not open the device (except for the battery compartment).
• Please contact your specialty retailer or the returns management for any repairs [
}
page 9].
6.1 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 Measures
Before each low-resistance and insulating
resistance measurement • Testing the fuse [ } page 34]
Regularly, as needed • Cleaning the device [
}
page 35]
As needed • Replacing the batteries [ } page 36]
Every 12 months • Calibrating the device [
}
page 37]
Table 10: Maintenance schedule
6.2 Making the device free of voltage
If you want to open the battery compartment for maintenance work, 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. Set the rotary switch of the device to switch position “OFF”.