Hettich EBA 280 - Querying Operating Hours and Centrifugation Runs; Enabling or Disabling Dual Time

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Rev.: 03 / 11.2023
AB1101en_SA
Software operation
8. Press the [STOP/OPEN] button twice to exit the ‘-> Time & Cycles’
menu
or
Press the [STOP/OPEN] button three times to exit the ‘*MACHINE
MENU*’ .
7.4.3 Querying operating hours and centrifugation runs
The operating hours are divided into internal and external operating hours.
■
Internal operating hours: Total time for which the device has been
switched on.
■ External operating hours: Total time of centrifugation runs to date.
The rotor is stationary.
1. Press and hold the [SELECT] button.
🡆 ‘*MACHINE MENU*’ is displayed after 8 seconds.
2. Press the [SELECT] button repeatedly until ‘-> Time & Cycles’ is
displayed.
3. Press the [START/PULSE] button.
🡆 ‘TimeExt=’ is displayed.
TimeExt: External operating hours
4. Press the [SELECT] button.
🡆 ‘TimeInt=’ is displayed.
TimeInt: Internal operating hours
5. Press the [SELECT] button.
🡆 ‘Starts=’ is displayed.
Starts: Number of all centrifugation runs
6. Press the [STOP/OPEN] button twice to exit the ‘-> Time & Cycles’
menu
or
Press the [STOP/OPEN] button three times to exit the ‘*MACHINE
MENU*’ .
7.4.4 Enabling or disabling dual time
The ‘Dual time’ function must be enabled to allow the ‘Begins at SPEED’
parameter to be set. The function is enabled ex works.
The rotor is stationary.
1. Press and hold the [SELECT] button.
🡆 ‘*MACHINE MENU*’ is displayed after 8 seconds.
2. Press the [SELECT] button repeatedly until ‘-> Settings’ is displayed.
3. Press the [START/PULSE] button.
🡆 ‘End beep = on’ or ‘End beep = off’ is displayed.
4. Press the [SELECT] button repeatedly until ‘Dual time = on ’ or ‘Dual
time = off’ is displayed.
5. Use [Adjustment buttons] to set ‘off ’ or ‘on’ .
off = The function is disabled
on = The function is enabled.