Heidolph LABOROTA 4000 up to 4003 - Manual (Page 91)

Setup and initial use
1.02 Laborota 4000/4001 efficient, 4010/4011 digital, 4002/4003 control 89
Fig. 4-6: Locking button
3. Press and hold the locking button (Fig. 4-6 (1)).
4. Unscrew the vapour tube screw coupling (Fig. 4-5 (6, 7)) from the drive.
5. Remove collet (Fig. 4-5 (5)).
6. Slide the vapour tube screw coupling (Fig. 4-5 (6, 7)) and collet (Fig. 4-5
(5)) onto the vapour tube with the ring facing forward (Fig. 4-5 (8)). Ensure
that the ring clicks into place in the groove of the vapour tube (Fig. 4-5 (8)).
7. Insert the vapour tube (Fig. 4-5 (8)) and preassembled parts into the drive.
8. Press and hold the locking button (Fig. 4-6 (1)).
9. Hand-tighten the vapour tube (Fig. 4-5 (8)) in place at the drive button
(Fig. 4-5 (4)) with the vapour tube screw coupling (Fig. 4-5 (6, 7)).
Fig. 4-7: Placing the PTFE seal on the vapour tube
Do not crease the PTFE seal or damage it with sharp fingernails.
10. Slide the PTFE seal (1) with the sealing lip forward (Drive Side label
facing drive) onto the vapour tube (2).