Front-To-Back Adjustment - 4titude 4s2 Service Manual

4s2 Variable Temperature Thermal Sealer Service Manual

3.4 Front-to-Back Adjustment

3.4.1 Units up to Serial Number 42330
1. Remove the cover.
Locate the M4 screw underneath platen that receives the PCR / microplate (see Figure
2.
7). If the front of the PCR / microplate is under-sealed, tighten the screw. If the back
of the PCR / microplate is under-sealed, loosen the screw.
3. It may also be necessary to adjust the drawer:
3.1. Disconnect the motor cable.
3.2. Close the drawer completely and manually lift up the platen (rotate the motor
manually).
3.3. Check the pins on the lift are aligned to the adaptor plate hole (see Figure 8). If not,
adjust the drawer front panel by unscrewing the four M3 screws (see Figure 9), then
execute "Drawer Sensor Adjustment" (see page 8).
4titude Ltd, The North Barn, Surrey Hills Business Park, Damphurst Lane, Wotton, Dorking, Surrey, RH5 6QT, UK
Tel: +44 (0) 1306 884885 Fax: +44 (0) 1306 884886 info@4ti.co.uk www.4ti.co.uk
Figure 7 - Front-to-Back Screw Adjustment
Figure 8 - Adapter Aligned
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