Enabling Or Disabling Dual Time Mode - Hettich Rotina 420 R Mode D'emploi

Software operation
7.6.3 Querying operating hours, centrifugation runs and cycle counter
7.6.4

Enabling or disabling dual time mode

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[OPEN/STOP] button twice to exit the 'Operating Time'
8. Press the
menu
or
[OPEN/STOP] button three times to exit the '***Machine
Press the
Menu***' .
The operating hours are divided into internal and external operating hours.
■
Internal operating hours
has been switched on.
■
External operating hours
runs to date.
The rotor is stationary.
1. Press and hold the
'***Machine Menu***' is displayed after 8 seconds.
��
[PROG] button repeatedly until '-> Operating Time' is dis-
2. Press the
played.
[START] button.
3. Press the
'OP Time ext =' is displayed.
��
[PROG] button.
4. Press the
'OP Time int =' is displayed.
��
[PROG] button.
5. Press the
'Number of Starts =' is displayed.
��
This is the number of all centrifugation runs.
[PROG] button.
6. Press the
'Cycles =' is displayed.
��
This is the number of run cycles (centrifugation runs) of the rotor
code used since the last cycle counter reset to
imum permissible number of run cycles.
[PROG] button.
7. Press the
'Rotor cycles total =' is displayed.
��
This is the number of all run cycles (centrifugation runs) of the rotor
code used.
[STOP/OPEN] button twice to exit the '-> Operating Time'
8. Press the
menu
or
[STOP/OPEN] button three times to exit the '***Machine
Press the
Menu***' .
It is possible to set when runtime counting starts during a centrifugation
'Dual time mode' function is enabled. The function is enabled ex
run if the
works.
The rotor is stationary.
1. Press and hold the
'***Machine Menu***' is displayed after 8 seconds.
��
[PROG] button repeatedly until '-> Settings' is displayed.
2. Press the
Rev.: 19 / 02.2025
'OP Time int =' : Total time for which the device
'OP Time ext =' : Total time of centrifugation
[PROG] button.
[PROG] button.
'0' and the max-
AB4701en