GE CTR 80 - Manual (Page 41)

Un= C Scale units currently selected
Press “UP” or “DOWN” to change the units.
Un= F New units selected
9.3 Scan
The scan rate can be set and enabled so that when the set-point is changed the
bath heats or cools at a specified rate (degrees per minute) until it reaches the
new set-point. With the scan disabled the bath heats or cools at the maximum
possible rate.
9.3.1 Scan Control
The scan is controlled with the scan on/off function that appears in the main
menu after the set-point function.
Sc=OFF
Scan function off
Press “UP” or “DOWN” to toggle the scan on or off.
Sc=On
Scan function on
Press “SET” to accept the present setting and continue.
S
Accept scan setting
9.3.2 Scan Rate
The next function in the main menu is the scan rate. The scan rate can be set
from .1 to 99.9°C/min. The maximum scan rate however is actually limited by
the natural heating or cooling rate of the instrument. This will be less than
10°C/min.
The scan rate function appears in the main menu after the scan control function.
The scan rate units are in degrees per minute, degrees C or F depending on the
selected units.
Sr= 5.0
Scan rate in°C/min
Press “UP” or “DOWN” to change the scan rate.
Sr= 2.0
New scan rate
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9 Controller Operation