Repairs – FRITSCH PULVERISETTE 4 classic line User Manual
Page 48

Fault description
Cause
Remedy
Error code 7
No feedback of rotational speed
from planetary drive
See Ä Chapter 2.8 ‘Electrical safety’
Error code 8
No feedback of rotational speed
from main drive
See Ä Chapter 2.8 ‘Electrical safety’
Error code 9
Hood not properly closed
Close the hood and lock it mechanically with
the twist grip (1)
Repairs
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