If the device has not been turned on for more than two days, the device will start in cleaning
mode for two minutes the next time it is switched on. This time is required for the coolant to
circulate through the system and to wet all the seals sufficiently.
If the device has not been turned on for more than five days, the device will start in cleaning
mode for five minutes the next time it is switched on.
NOTICE Do not turn off the automatic cleaning mode! If the automatic cleaning mode is
interrupted, it will restart the next time the device is switched on again. The device is only ready
for use after successful completion of the cleaning mode.
7.7.10 Operating Hours
This function displays the operating hours of the device. The process times, i.e. the times
between start and stop are counted. The time cannot be manipulated.
7.7.11 Software Versions
The following two software versions of the device can be viewed and updated in this menu:
− Firmware (device control)
− Display (display)
The current software version is displayed next to the respective entry.
Press the button of the desired software version to perform an update.
NOTICE A suitable USB storage device containing the firmware and display software must be
connected to the device. The firmware and display software must be located in the root
directory. The device then automatically recognises the new software.
7.7.12 User Information
The user information is currently disabled.
7.7.13 Service Environment
The service environment is password protected and can only be accessed by service
technicians from Retsch GmbH.
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