User guide

282 Advanced User Guide
9 Columns and Oven
Setting the oven parameters for constant temperature
An isothermal run is one in which the oven is maintained at a
constant temperature. For an isothermal run, set Rate 1 to zero.
1 Press [Oven] to open the oven parameter list.
2 Enter the oven temperature for the isothermal run.
3 Enter the number of minutes (Initial time) that you want the
oven to stay at this temperature. This time is the duration of
the run.
4 If Rate 1 is not already 0, enter zero for an isothermal run.
Setting the oven parameters for ramped temperature
Single ramp
1 Press [Oven] to open the oven parameter list.
2 Enter a starting temperature (Temperature).
3 Enter the time (Initial time) that you want the oven to stay at
Temperature.
4 Enter the rate (Rate 1) at which the oven temperature is to
change.
5 Enter the final temperature (Final temperature 1).
6 Enter the time (Final time 1) the oven is to hold Final
temperature 1.
7 To end the oven ramp program after Ramp 1, set Rate 2 to
zero.
Table 61 Oven ramp rates
100/120 V oven
ramp rate (°C/minute)
200/220/230/240 V oven
ramp rate (°C/minute)
Temp er at ur e
range (°C)
Without
insert
With optional
insert
Without
insert
With optional
insert
50 to 70 75 120 120 120
70 to 115459595120
115 to 175406565110
175 to 30030454580
300 to 45020353565