Chart Recorders
22 Installation and Operation Manual
Thermo Scientific Cryogenic Storage Freezers
8 Chart Recorders
Panel-mounted six-inch seven-day recorders are available as options for all
freezer models.
8.1 Set Up and
Operation
To prepare the recorder to function properly, complete the following steps:
1. Open the recorder door to access the recorder.
2. Connect the nine volt DC battery located at the recorder’s upper right
corner. This battery provides backup power.
3. Install clean chart paper (refer to Section 8.3 below).
4. Remove the plastic cap from the pen stylus and close the recorder door.
Recorder operation begins when the system is powered on.The recorder may
not respond until the system reaches temperatures within the recorder’s
range.
Figure 4.
Chart Recorder
Figure 5.
Chart Buttons
9 Volt Battery
I
mprinting
Stylus
Hub-Nut and
Retaining Wire
Chart
Chart Buttons
Reference
Mark
1
2
3
CHANGE CHART
