Eppendorf ThermoMixer C User Manual download pdf (Page 33)

Operation

Eppendorf ThermoMixer

English (EN)

5.9.3 Restricting ramp rates

You can use the ThermoMixer C to choke the heating rate as well as the cooling rate.

Restricted ramp rates can only be specified for programs.

Tab. 5-1: Heating rates and cooling rates

1. Select an empty program space under Menu > Programs.

2. Set the mixing time, temperature, and mixing frequency with the time, temp and

speed arrow keys.

3. Select Options. Confirm with the menu/enter key.

4. Select Ramp rates. Confirm with the menu/enter key.

5. Use the menu arrow keys to select and change Heating rate or Cooling rate.

6. In order to leave the Ramp rates menu, select the Back menu item. Confirm with the

menu/enter key.

5.9.4 Quick save with program keys

To quickly save a single-level program, you can use the program keys.

1. Set the mixing time, temperature, and mixing frequency with the time, temp and

speed arrow keys.

2. Keep one of the program keys prog 1 to prog 5 pressed for 2 seconds.

• A signal tone sounds.

• The LED above the program key lights blue.

• The parameters of the program are saved.

Heating rate max. 3.0 °C/min max. 2.0 °C/min max. 1.0 °C/min max. 0.1 °C/min

Cooling rate max. 1.0 °C/min max. 0.5 °C/min max. 0.1 °C/min

When you start a program that runs with restricted heating or cooling rates, a

message is displayed: The program's ramp rates are restricted.

• If you want to assign a program name, save the program in the menu: Menu >

Programs.

• If you want to save a program with multiple levels under the program

numbers 1 to 5 , select the program space under Menu > Programs.

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 53 54

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Eppendorf ThermoMixer C User Manual Page 33