2.4 Interruption of programmes
A running programme can be stopped at all times. A programme stop is
triggered by pressing the W - key. "StOP" appears in the display. The
stop must be confirmed within 5 sec by again pressing the W - key,
otherwise the programme continues to run
2.5 Programming
In addition to the preprogrammed temperatures and heating times,
another 4 temperatures and another 5 heating times can be pro-
grammed.
Prior to programming all active programmes must have terminated.
1. Switch off heating block with the main switch.
2. While pressing and holding down the W - key, switch on the heating
block. Hold down the W - key until a long signal tone is heard and the
temperature display is flashing.
3. Select a free temperature setting with the W - key. This is indicated
by [ _ _ _° ].Also a user-defined temperature can be changed.
4. Confirm with the W - key.
5. The first digit flashes. Select desired digit with X - and Y - keys in scroll
mode ( X = digit up, Y = digit down) and confirm with W - key.
6. The second digit flashes, select with X - and Y - keys and confirm with
W - key.
7. The third digit flashes, select with X - and Y - keys and confirm with
W - key In case of incorrect input the programming cycle can be re-
peated by again pressing the W - key.
8. The X - and Y - keys are used to toggle between time and tempera-
ture.
9. The time is input in the same way as the temperature.
10. The relevant memory location is cleared by inputting X = 000 or
Y = 00:00.
11. Programming is terminated by switching off the instrument.
10
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