Fisher Scientific Isotemp Basic -86C - Disconnect Fitting Assembly;Transfer Hose; Install Chart Paper

To disconnect the freezer back-up from the gas supply:
1. Close the supply valve.
2. Depress the test button on the BUS control box to remove the gas
from the line.
3. Slowly
disconnect the fitting assembly from the supply (in the event
that any gas remains in the line).
1. Open the glass door of the recorder and press button #3 until the pen
begins to move outward.
2. Unscrew the knob at the center of the chart and remove the paper.
3. Install the new chart paper, position the paper to the correct time line
and replace the knob.
4. Remove the cap from the felt pen and press button #3.
Isotemp Basic 5-7Fisher Scientific
Section 5
Factory Options
12
3
Program selection and
calibration buttons
Green LED
1
2
3
Figure 5-7. Recorder Details
Chart Recorder
Install the Chart Paper
12
3
Figure 5-8.
Button 3
Disconnect the Fitting
Asm./Transfer Hose