OPTIMUM
M A S C H I N E N - G E R M A N Y
Version 1.0.1 2014-05-16
Page 144
Original operating instructions
TU2506 | TU2506V | TU2807 | TU2807V
GB
3.27.2 Switching elements
Push button ON
The “hand actuated auxiliary switch ON” switches the rotation of the lathe on.
Hand actuated auxiliary switch OFF
The “hand actuated auxiliary switch OFF”
switches the rotation of the lathe off.
Speed adjustment
It is possible to set the required speed using the speed adjustment.
Main switch
Interrupts or connects the power supply.
Rotation direction switch
The direction of rotation of the lathe can be switched by actuating the change-over switch.
It is possible to select a speed for each direction of rotation.
The labelling “R” means right-handed rotation.
The labelling “L” means left-handed rotation.
ATTENTION!
Wait until the rotation of the spindle has come to complete standstill before changing
the direction of rotation by actuating the change-over switch.
A change over of the rotation direction during operation may result in a destruction of
the motor and of the rotation direction switch.
3.27.3 Switching on the machine
Perform basic setting on the lathe (speed stage, feed, etc.).
Check if the protective cover of the lathe chuck and the protective cover are closed – close
the protective covers if necessary.
Turn the main switch on.
Select the direction of rotation.
Actuate the push button „ON“.
3.27.4 Switching off the machine
Actuate the push button "OFF".
For a long-term standstill of the machine switch it off at the main switch.
The change gears for the feed are mounted on a quadrant.
