Hettich 4701 - ‎7.6.3 Querying operating hours, centrifugation runs and cycle counter‎

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Rev.: 05 / 11.2023
AB4701en_SA
Software operation
Disabling the cycle counter
4. Press the [PROG] button repeatedly until ‘Cycles = disabled’ is dis-
played when the cycle counter is disabled.
If run cycles are displayed, the cycle counter is already enabled.
5. Press the [RCF] button repeatedly until the maximum permissible
number of run cycles is displayed in brackets áñ.
6. Use the [Rotary knob] to set the maximum permissible number of run
cycles indicated on the bucket.
7. Press the [START] button.
🡆 The settings are stored.
‘Store cycles ...’ is displayed briey.
The run cycles are displayed.
8. Press the [OPEN/STOP] button twice to exit the ‘Operating Time’
menu
or
Press the [OPEN/STOP] button three times to exit the ‘Machine
Menu’ .
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 ‘-> Operating Time’ is dis-
played.
3. Press the [START] button.
🡆 The external operating hours are displayed.
4. Press the [PROG] button repeatedly until, with the cycle counter ena-
bled, the run cycles are displayed.
If ‘Cycles = disabled’ is displayed, the cycle counter is already disa-
bled.
5. Press the [RCF] button repeatedly until the maximum permissible
number of run cycles is displayed in brackets áñ.
6. Use [Rotary knob] to set the maximum permissible number of run
cycles to ‘0’ .
7. Press the [START] button.
🡆 The settings are stored.
‘Store cycles ...’ is displayed briey.
‘Cycles = disabled’ is displayed.
8. Press the [OPEN/STOP] button twice to exit the ‘Operating Time’
menu
or
Press the [OPEN/STOP] button three times to exit the ‘Machine
Menu’ .
7.6.3
Querying operating hours, centrifugation runs and cycle counter
The operating hours are divided into internal and external operating hours.
■ Internal operating hours ‘OP Time int =’ : Total time for which the device
has been switched on.
■
External operating hours ‘OP Time ext =’ : Total time of centrifugation
runs to date.