Chart Recorders
Thermo Fisher Scientific
Laboratory Freezers
17
10 Chart Recorders
Panel-mounted six inch recorders are standard and factory-installed on all
models except for undercounter models, for which free-standing recorders
are provided.
Recorder operation begins when the system is powered on.
10.1 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 back-up power.
3.
Install clean chart paper (refer to Section 10.2 below).
4.
Close the recorder door.
Note
: The recorder may not respond until the system reaches temperatures
within the recorder’s range.
Figure 2.
Six Inch Chart Recorder
9 Volt Battery
Imprinting
Stylus
Hub-Nut and
Retaining Wire
Chart
Chart Buttons
Reference Mark
