We expressly point out that the guarantee will expire, if any constructive, technical or proce-
dural changes are not performed by the company Optimum Maschinen Germany GmbH. It is
also part of the intended use that you
the limits of performance of the grinding machine are observed,
the operating manual is observed,
the inspection and maintenance instructions are observed.
WARNING!
Severe injuries due to non-intended use.
It is forbidden to make any modifications or alternations to the operating parameters
values of the grinding machine. They could pose an accident hazard to persons and
cause damage to the grinding machine.
ATTENTION!
If the grinding machine is not used as intended or if the safety directives or the operating
instructions are ignored the liability of the manufacturer for any damages to personnel
or objects resulting hereof is excluded and the claim under guarantee is becoming null
and void!
1.3
Reasonably foreseeable misuse
Any other use other than that specified under "Intended use" or any use beyond the described
use shall be deemed as non-intended use and is not permissible.
Any other use has to be discussed with the manufacturer.
In order to avoid misuse, it is necessary to read and understand the operating instructions
before first commissioning.
Operators must be qualified.
1.3.1
Avoiding misuse
The distance from the supporting surface to the grinding wheel may not be less than 2 mm.
However, the distance may be greater if the grinding process and the material used require
this for security reasons.
Cleaning brushes may be used only on the grinding machine GU15B, GU18B, GU20B and
GU25B.
Grinding wheels must not be installed in places that are designed for cleaning brushes.
We expressly point out that the guarantee will expire, if any constructive, technical or proce-
dural changes are not performed by the company Optimum Maschinen Germany GmbH.
WARNING!
Risk of injury caused by flying workpieces.
Ensure the gap between the grinding wheel and bearing surface is as small as possible and
readjust the support surface immediately if the distance is too big.
If the support surface can no longer be adjusted, the grinding wheel must be replaced.
INFORMATION
Grinding machines with frequency converter for regulating the speed are built according to the
standard DIN EN -3 class C2.
WARNING!
This machines are not intended for use in residential facilities where the power is
supplied via a public low voltage supply system. In these areas, it may be difficult to
guarantee electromagnetic compatibility due to conducted and emitted interference.
Safety
Version 1.0.2 dated 2019-9-13
Translation of the original instructions
OPTIMUM
M A S C H I N E N - G E R M A N Y
GU15B │GU18B │GU20B │GU25B
®
GB
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