Level 4 Parameters And Values; Plasma Thawer Setpoint - Helmer QuickThaw DH2 Service Manual

Helmer Scientific Plasma Thawing System
3 .8

Level 4 Parameters and Values

Parameter Description
Program security lock
Derivative sensitivity
Display sensitivity (or direct display of input)
Disable SP2 alarm annunciator
Program mode auto-exit switch (returns display to normal mode if no
activity for one minute)
3 .9

Plasma Thawer Setpoint

The default setpoint is 36.5 °C. The temperature controller adjusts chamber temperature around the setpoint. When chamber
temperature is below setpoint, the controller activates the heater to warm the chamber.
Note
Do not change the setpoint to a value outside the temperature control range.
The current chamber temperature is displayed. The temperature may be different from the setpoint, especially if the chamber
temperature has not yet stabilized.
Temperature controller display.
Change the Plasma Thawer Setpoint
1. Press and hold the
2. Press and hold the
3. Release all buttons to exit the setpoint parameter. New settings are saved.
360097-1/K
button. The controller displays current setpoint value.
*
button, then press the UP or DOWN buttons to increase or decrease setpoint in increments of 0.1 °C.
*
Default Value
nonE
0.4
6
(read only)
oFF
Auto
Service Manual
11