Thermo Scientific 3490M Manual page 34

Setting the Segment Type
(continued)
Thermo Scientific
4. Press the SCROLL button until display reads, "tGt."
5. Press the UP or DOWN button to set a target setpoint.
6. Press the SCROLL button until display reads, "dur."
7. Press the UP or DOWN button to select a time in ramp units
(seconds, minutes or hours; set in the "rmP.U" parameter.
dwEll
To maintain a constant temperature for a specified time:
1. Press the PAGE button until you reach the program list (ProG LiSt).
2. Press the SCROLL button until display reads, "tYPE."
3. Press the UP or DOWN button until display reads, "dwEll."
4. Press the SCROLL button until display reads, "dur."
5. Press the UP or DOWN button to select a time in dwell units
(seconds, minutes or hours; set in the "dwL.U" parameter).
StEP
To climb instantaneously from the current temperature to a specified
temperature.
1. Press the PAGE button until you reach the program list (ProG LiSt).
2. Press the SCROLL button until display reads, tYPE."
3. Press the UP or DOWN button until the display reads, "StEP."
4. Press the SCROLL button until display reads, "tGt."
5. Press the UP or DOWN button to set a target setpoint.
Section 6
Programmable Models
Clean Room Oven 6-11