Benchmark Scientific TC9639, User Manual, Page: 18 / 29

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accurate dwell time.
For lid temperature control, it is recommend to select a temperature five to ten
degrees above the highest temperature of the program steps (e. g., the
pre-denaturation step) to protect sample from evaporation and condensation.
1.9 Delete Step
1. In the Edit Program screen, touch a step to select it.
2. Touch Delete to delete the step.
1.10 Save Program
1. In the Edit Program screen, touch Save to display the Save Program screen.
2. Enter a new name up to eight characters.
3. From the Folder drop-down list box, select a folder to save the program to.
• To create a new folder to save the program, touch New Folder icon, and
enter a folder name up to eight characters.
• Select Usb_disk in the Folder drop-down list box to export the program file
to a USB flash drive.
4. Touch Ok to save the program.
2. Edit Saved Program
To edit a saved program:
1. In the Home screen, touch All Program .
2. In the All Program screen, select a folder and then select a program to be
edited and touch Edit .
3. In the Edit Program screen, you can edit the program and then save and/or run
it following the instructions described above.
Note:
Setting a lid temperature below ambient will prevent a program from starting.