Hettich 4701 - ‎7.6.5 Enabling or disabling ramp-up and ramp-down times‎; ‎7.6.6 Program lock‎

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Rev.: 05 / 11.2023
AB4701en_SA
Software operation
7. Press the [STOP/OPEN] button once to exit the ‘Settings menu’
or
Press the [STOP/OPEN] button twice to exit the ‘Machine Menu’ .
7.6.5
Enabling or disabling ramp-up and ramp-down times
The rotor is stationary.
1.
Press and hold the [PROG] button.
🡆 ‘***Machine Menu***’ is displayed after 8 seconds.
2. Press the [PROG] button repeatedly until ‘-> Settings’ is displayed.
3. Press the [START] button.
🡆
‘SOUND / BELL = on’ or ‘SOUND / BELL = off’ is displayed.
4. Press the [PROG] button repeatedly until ‘Ramp Unit = Steps’ or
‘Ramp Unit = Steps / Time’ is displayed.
5. Use [Rotary knob] to set ‘Steps’ or ‘Steps / Time’ .
Steps = ramp-up and ramp-down times disabled,
Steps / Time = ramp-up and ramp-down times enabled.
6.
Press the [START] button.
🡆 The setting is stored.
‘Store Settings...’ is displayed briey.
‘-> Settings’ is then displayed.
7. Press the [STOP/OPEN] button once to exit the ‘Settings menu’
or
Press the [STOP/OPEN] button twice to exit the ‘Machine Menu’ .
7.6.6
Program lock
The following program locks can be set when the rotor is at a standstill:
LOCK 1 LOCK 1 is displayed.
Programs can only be retrieved, not changed.
LOCK 2 LOCK 2 is displayed.
No programs can be retrieved or changed. The centrifuge
can be controlled via the interface (only for centrifuges
with an interface).
LOCK 3 no status indicator
No program lock. Programs can be retrieved and
changed.
1.
Press and hold the [PROG] button.
🡆 ‘***Machine Menu***’ is displayed after 8 seconds.
2.
Press the [PROG] button repeatedly until ‘-> Change Lock’ is dis-
played.
3.
Press the [START] button.
🡆 Lock status is displayed.
If no PIN is entered, e.g. ‘LOCK = á3ñ conrm by START’ is dis-
played.
If a PIN is entered, e.g. ‘LOCK = 3’ is displayed.