6 | Function description
Overview of the machine parts
1 2
3
2
4 5
Fig. 18:
Control unit
1 Red exit key to immediately end current work
step.
4 Joystick for positioning the bottom heating in the
X and Y directions. Keep the track clear, risk of
collision!
2 Key to rotate the pipette clockwise and counter-
clockwise. Rotation angle and speed selectable
via key functions. These keys are also located on
the heating head.
5 Switch to turn on/off slow travel mode with the
joystick. When it is switched on, the FINE DRIVE
indicator lamp will light up.
There are two motion modes in Fine Drive: (1)
Continuous slow motion when fully pressing the
joystick sideways. (2) Fine motion in small steps
by gently pressing the joystick sideways.
3 Green Next key. To switch to the next work step.
The ON indicator lamp shows if the Rework sys-
tem is switched on.
Ersa GmbH
Operating instructions HR 550 XL EN 3BA00247-01 | Rev. 1
59 / 157