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7381
User's Guide
Controller Operation
This section discusses Bath temperature controller operation with the front control panel.
Use the front panel to:
•
monitor the Bath temperature
•
set the temperature set-point in degrees C or F
•
monitor the heater output power
•
adjust the controller proportional band
•
set the cutout set-point
•
program the probe calibration parameters
•
operating parameters
•
serial and IEEE-488 interface configuration
•
controller calibration parameters
Figure 4
summarizes operation of the primary
Bath Temperature
The display normally shows the actual Bath temperature. The temperature units are on the right.
For example,
25. 0 0 C
Push EXIT to access the temperature display function from any function.
Reset Cutout
If the over-temperature cutout triggers, the display flashes
between the actual temperature and
reset. See Cutout.
When the cutout is active and cutout mode is set to manual (reset), the display flashes
until you reset the cutout.
To access the reset cutout function, push SET.
1. Push SET, the display prompts
2. Push SET again to reset the cutout.
The display changes to the set temperature function. To return the display to temperature, push
EXIT. If the cutout is still in the over-temperature fault condition, the display continues to flash
Cut-out
. The bath temperature must drop a few degrees below the cutout set-point before the
cutout can be reset.
26
Bath temperature in degrees Celsius
Cut-out
rESEt ?.
functions.
Cut-out
until the temperature reduces and the cutout is
. The message flashes
Cut-out
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