Setting A Temperature Unit (For Centrifuges With Cooling); Indicator Backlight - Hettich Rotina 420 R Mode D'emploi

7.6.10

Setting a temperature unit (for centrifuges with cooling)

7.6.11

Indicator backlight

AB4701en
[Rotary knob] to set 'Last' or 'First' .
5. Use
Last = last program used
First = Program 1
[START] button.
6. Press the
�� The settings are stored.
'Store Settings...' is displayed briefly.
'-> Settings' is then displayed.
[STOP/OPEN] button once to exit the 'Settings' menu
7. Press the
or
[STOP/OPEN] button twice to exit the 'Machine Menu' .
Press the
The temperature can be entered in degrees Celsius (°C) or degrees Fahren-
heit (°F).
1. Press and hold the
'***Machine Menu***' is displayed after 8 seconds.
��
[PROG] button repeatedly until '-> Settings' is displayed.
2. Press the
[START] button.
3. Press the
'SOUND / BELL = on' or 'SOUND / BELL = off' is displayed.
��
[PROG] button repeatedly until 'Temp Unit = Fahrenheit' or
4. Press the
'Temp Unit = Celsius' is displayed.
[Rotary knob] to set 'Celsius (°C)' or 'Fahrenheit (°F)' .
5. Use
Celsius = values in Celsius (°C)
Fahrenheit = values in Fahrenheit (°F)
[START] button.
6. Press the
�� The setting is stored.
'Store Settings ...' is displayed briefly.
'-> Settings' is then displayed.
[OPEN/STOP] button once to exit the 'Settings' menu
7. Press the
or
[OPEN/STOP] button twice to exit the 'Machine Menu' .
Press the
For centrifuges with a program version from V01.18:
The indicator backlight can be switched off after 2 minutes to save energy.
1. Press and hold the
'***Machine Menu***' is displayed after 8 seconds.
��
[PROG] button repeatedly until '-> Settings' is displayed.
2. Press the
[START] button.
3. Press the
'SOUND / BELL = on' or 'SOUND / BELL = off' is displayed.
��
4. Press the [PROG] button repeatedly until ' Power save = on' or
' Power save = off' is displayed.
Power save: Automatic switching off of the backlight
Rev.: 19 / 02.2025
[PROG] button.
[PROG] button.
Software operation
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