Optional Equipment
Internal Permeation Span Source
Permeation Tube
Use the following procedure to install the permeation tube.
Installation
CAUTION Allow oven to cool down prior to servicing.
L
1. Lift oven cover up.
2. Lift and unlatch two oven cover handles.
Figure 9–10. Installing Glass Tube pt 1
3. Unfasten nut. Loosen thumb screw 2X full counter clock rotation.
4. Loosening the thumb screw deflates the o-ring making it easier to pull
the thermistor assembly out.
9-19
Thermo Scientific
43iQTL Instruction Manual