Benning CM 2-1, Operating Manual

Page: 38 / 44

6.4 Replacing the batteries
Maintenance
5191 / 07/2021 en BENNING CM 2-1 38
6.4 Replacing the batteries
The device is powered by two 1.5 V micro batteries (AAA / IEC LR03). Replace the batteries as
soon as they are discharged.
Requirements
• Discharged batteries inside the device (all segments of the battery symbol on the digital
display have disappeared and the battery symbol is flashing)
• 2 new 1.5 V micro batteries (AAA / IEC LR03)
• Voltage-free device [
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Figure 15: Battery replacement (exemplary)
Procedure
1. Place the device face down (onto an anti-slip surface).
2. Unscrew the screw of the battery compartment cover.
3. Lift the battery compartment cover off the device.
4. Remove the discharged batteries from the battery compartment and dispose of them
properly [
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5. Insert the new batteries into the battery compartment observing the correct polarity.
6. Place the battery compartment cover back onto the device and tighten the screw.
6.5 Calibrating the device
Benning guarantees compliance with this technical and accuracy specifications stated in this
operating manual for the first 12 months after the delivery date.
To maintain accuracy of the measuring results, make sure that the device is recalibrated in
annual intervals by the BENNING Service [
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