Trouble-Shooting; Recirculation Cooling Unit - struers Discotom-6 Gebrauchsanweisung

Recirculation Cooling Unit

Error
Indications on the Front Panel
FEED SPEED REDUCED

indicator lights come on.
Machine Problems
The cut-off wheel does not rotate.
Chamber light does not work.
Water leaking.
Workpieces or cutting chamber
rusty.
Protection guard window blurred.
Quick-clamping device unable to
hold the workpiece.
Flushing gun blocked
22
Discotom-6
Instruction Manual

4. Trouble-Shooting

For Messages and Errors relating to the Recirculation Cooling Unit,
please refer to the Instruction Manual.
Explanation
Emergency stop active.
and
Cutting motor overloaded due to
heavy use.
The protection guard may be open.
Lamp needs to be replaced.
Leak in a Recirculation Cooling Unit
hose.
Water overflow in the cooling water
tank.
Insufficient additive in cooling fluid.
The protection guard is left closed
after use.
Insufficient cleaning.
The quick-clamping device is not
balanced.
Clamp worn.
Build up of dirt in the gun.
Action
Solve the problem causing the
emergency stop, for example, by
reducing the feed speed, or using a
different cut-off wheel, then release
the emergency stop.
Open the protection guard and let
the cutting motor cool down for
about 5 - 10 min.
Press the safety guard completely
down. If this does not help, call a
Struers service technician.
Remove the plastic cap to gain
access to the fluorescent lamp. Pull
out the lamp and replace it.
Check the hose and tighten the
hose clamp.
Remove the excess water in the
tank.
Use Struers Additive for cooling
fluid in the cooling water, at the
correct concentration. Check with a
refractometer. Follow the
instructions in the 'Maintenance'
Section.
Leave the protection guard open to
let the cutting chamber dry.
Clean with mild soapy water (do not
use the flushing gun).
Adjust the screw underneath the
clamping column. Use a 3 mm Allen
key.
Call a Struers service technician.
Clean flushing gun. Follow the
instructions in the 'Maintenance'
Section.