Retsch Emax - Information Notes

Error Messages and Information Notes
62
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)
 Switch off the main switch and wait for 30 s
before switching on again.
 If the error persists, contact service.
E52
Failure switch 1 (cover
switch right)
 Switch off the main switch and wait for 30 s
before switching on again.
 If the error persists, contact service.
E53
Failure switch 2 (cover
switch left)
 Switch off the main switch and wait for 30 s
before switching on again.
 If the error persists, contact service.
E54
Balance switch
 Switch off the main switch and wait for 30 s
before switching on again.
 If the error persists, contact service.
E87
Temperature limit
 Switch off the main switch.
 Allow the device to cool down before
switching on again.
 If the error persists, contact service.
8.2 Information Notes
Notices inform the user on specific device or programme processes. The operation of the
device or programme may be interrupted briefly, but there is no fault. The information notice
must be acknowledged by the user to continue the process. Information notices provide
additional information for the user as an aid, but do not represent any device or programme
errors.
Notice code
Description
Measures
H42
Open and close lid/cover
 Confirm the message on the control panel.
 Open the hood.
H46
Hot grinding jars!
 Confirm the message on the control panel.
 Stop the grinding process.
 Allow the grinding jars to cool down.