The displays in the main menu have the following meaning:
Emergency stop control display
− Green: The emergency stop button (see Section 4.6.1) was not
pressed.
− Red: The emergency stop switch was pressed The machine
stops and starting is only possible after unlocking the
emergency stop button.
Engine control display
− Green: The motor runs smoothly.
− Yellow: A warning message is present which does not lead to
the motor being switched off.
− Red: An motor fault is present which prevents the motor from
starting or causes the motor to be switched off.
Compressor temperature check display
− Green: The temperature of the compressor is within the
permissible range.
− Red: The compressor is too hot (over 120 °C). The machine
switches off and starting is possible only after the fault has
been rectified.
Control display dome screen
− Green: The safety switch on the dome screen is closed.
− Red: The safety switch on the dome screen is open (unlocked).
The machine switches off and starting is only possible after the
safety switch on the dome screen has been closed.