Retsch GM 200, Manual

Page: 46 / 60

Error Messages and Information Notes
46
8 Error Messages and Information Notes
8.1 Error Messages
Error messages inform the user about detected device or programme errors. In the event of an
error message, a fault has occurred, in which the operation of the device or the programme is
automatically interrupted. Such faults must be resolved before next startup.
Error code Description Measures
E10 Drive overload

Switch off the main switch and wait for 30 s
before switching on again.

Restart the grinding process, with a smaller
amount of sample material.

If the error persists, contact service.
E11 Failure drive / motor

Switch off the main switch and wait for 30 s
before switching on again.

If the error persists, contact service.
E12
Failure motor break

Switch off the main switch and wait for 30 s
before switching on again.

If the error persists, contact service.
E20 Failure main board

Switch off the main switch and wait for 30 s
before switching on again.

If the error persists, contact service.
E25 Failure display

Switch off the main switch and wait for 30 s
before switching on again.

If the error persists, contact service.
E41 Failure speed sensor

Exit the error message via the button.

If the error persists, contact service.
E42 Failure temperature
sensor 1 (motor)

Switch off the main switch and wait for 30 s
before switching on again.

Allow the motor cool down before restart.

If the error persists, contact service.
E50 Failure in safety circuit

Switch off the main switch and wait for 30 s
before switching on again.

If the error persists, contact service.
E51 Safety switch defective
(locking)

Exit the error message via the button.

If the error persists, contact service.
E52
Failure cover switch

Switch off the main switch and wait for 30 s
before switching on again.

If the error persists, contact service.
E80 Failure interface

Exit the error message via the button.

If the error persists, contact service.