Safety Features; Imbalance Detection - Hermle Z 206 A Instruction Manual

2 OPERATION

2.3 Safety features

2.3.1 Imbalance detection

In case of the rotor not being equally loaded, the drive will turn off during acceleration. The
rotor decelerates to stand still.
When in the display "time" the word "error" together with the number "01" (18) appear, the
weight difference of the samples is too huge. Weigh out the samples exactly.
Load the rotor as described in chapter 2.1.1.
When in the display "time" the word "error" together with the number "02" (18) appear, there could
be following reasons:
• The imbalance switch is defective.
18
Photo 18
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