struers TegraPol-21 Gebrauchsanweisung Seite 60

Machine problems
Noise when the machine starts or
the machine will not pull.
Functions are not carried out.
Machine not operating
Water not draining away.
Cooling water stops.
Cooling water drips after stop.
The disc vibrates.
Continuous, irregular wear on a
grinding/polishing surface.
54
TegraPol-21/ -25/ -31/ -35
TegraForce-3/ -5
Instruction Manual
Explanation
The belt is not tight enough.
Fuse at the rear of TegraPol blown.
Drain hose squeezed.
Drain hose clogged.
Drain hose does not slope
downward.
Wrong software setting.
Water tap on mains closed.
Built-in water tap closed.
Built-in water tap blocked.
Filter at the water inlet blocked.
Defect in the solenoid valve.
Dirt on the underside of the disc or
on the turntable.
Worn coupling on either specimen
holder/mover plate or the specimen
mover head of the TegraForce.
Action required
Call a Struers service technician.
The belt must be tightened.
Replace the fuse.
Straighten the hose.
Clean the hose.
Adjust the hose to an even slope.
Check software setting.
Open for water.
Open for water.
Clean water tap.
Clean filter.
Call a Struers service technician.
The solenoid valve must be
replaced.
Clean the contact face between the
disc and turntable.
Contact a Struers Service
Technician to check the couplings.