Hettich 9 257 300, Operating And Assembly Instructions Manual

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7.1.2 Checking for proper working order with material
Once the machine has been checked without material and run
in, it is put into operation with components under operating
conditions.
7.1.3 Panels in undefined position
If compressed air is applied when the control voltage is switched
off (main switch OFF), the positioning cylinders first move to the
safe end position on account of the pressure difference in the
cylinders.
Note
As you did on starting up without material, listen
for unusual noises and check to see if there is
any heat buildup.
i
7. Starting up for the first time
en