There are five segment types. Proceed with the following steps according to
the type of segment you have selected.
rmP.r (Ramp)
To ramp linearly at a set rate 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 display reads, “rmP.r.”
Note
When the program ramp has ended or has been reset, the oven will
continue to maintain setpoint temperature. It will not cool to ambient
temperature unless the setpoint is set to ambient temperature by the
program or by the operator.
▲
Steps 4 and 5 are used in the 4 x16 segment program model only. If using
an 8 segment program, skip to Step 6.
4. Press the SCROLL button until display reads “Hb.”
5. Press the UP or DOWN button to toggle between “bAnd, Hi, Lo and
OFF.”
6. Press the SCROLL button until display reads, “tGt.”
7. Press the UP or DOWN button to set a target setpoint.
8. Press the SCROLL button until display reads, ”rAtE.”
9. Press the UP or DOWN button to select a value in ramp units
(seconds, minutes or hours; set in the “rmP.U” parameter).
rmP.t
To ramp to a specified temperature at a set 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, “rmP.t.”
6-10
Clean Room Oven
Thermo Scientific
Section 6
Programmable Models
Setting the Segment Type
