Set Temperature Unit (Only For Centrifuge With Refrigeration); Setting Program Locks; Pin (Personal Identification Number) - Hettich ROTINA 380 Bedienungsanleitung

22

Set temperature unit (only for centrifuge with refrigeration)

The temperature can be entered in degrees Celsius (°C) or in degrees Fahrenheit (°F).
When the rotor is at standstill, the temperature unit must be set as follows:
•
Keep the key held down for 8 seconds.
PROG
After 8 seconds, ∗∗∗ Machine Menu ∗∗∗ appears in the display.
•
Press the key as often as necessary until the ->Settings is displayed.
PROG
•
Press the key. The SOUND / BELL = off/on is displayed.
START
•
Press the key as often as necessary until Temp Unit = Celsius/Fahrenheit is displayed.
PROG
•
Use the adjusting knob
•
Press the key to save the setting.
START
Briefly, Store Settings ... is displayed as confirmation, followed by -> Settings.
•
Press the key once to leave the "Settings" menu or press the
OPEN / STOP
"Machine Menu".
23

Setting program locks

When the rotor is at a standstill, the following program locks can be set:
LOCK 1 LOCK 1 is displayed in the "
Programs can only be called up but not modified.
LOCK 2 LOCK 2 is displayed in the "
No programs can be called up and modified.
The centrifuge can be controlled via the interface (only for centrifuge with interface).
LOCK 3
No status display.
No program locking. Programs can be called up and modified.
•
Keep the key held down for 8 seconds.
PROG
After 8 seconds, ∗∗∗ Machine Menu ∗∗∗ appears in the display.
•
Press the key as often as necessary until the ->Change LOCK is displayed.
PROG
•
Press the key.The lock status is displayed.
START
If no PIN has been entered, LOCK = 〈3〉 confirm by START, for example, will be displayed.
If a PIN has been entered, LOCK = 3, for example, will be displayed.
•
Use the adjusting knob to set the desired lock status.
If a PIN has been entered, PIN = ---- confirm by START will be shown. In this case, a valid PIN has to
be entered with the
status can be set.
•
Press the key to save the setting.
START
Briefly, Store LOCK 2 ... is displayed as confirmation, followed by -> Change LOCK.
•
Press the key once to leave the "Change LOCK" menu or press the
OPEN / STOP
the "Machine Menu".
24

PIN (Personal Identification Number)

To prevent the program lock from being changed by unauthorized persons, a PIN can be set.
No PIN is set in the factory.
to set Celsius or Fahrenheit.
" field.
" field.
adjusting knob and then the
key twice to leave the
OPEN / STOP
button has to be pressed before the lock
START
OPEN / STOP
EN
key twice to leave
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