Boekel Scientific 270600 HC Thermal Mixer - Manual (Page 9)

N2400307, Rev. 1, 08/10 Page 9
Following is an example of Mode 1 Program setting to run at 50°C at 400 RPM for 3h:45m:
1. Use Temp arrow buttons to select 50
⁰C.
2. Use Mix arrow buttons to select 400RPM.
3. Use Time arrow buttons to select 3h:45m
4. Depress Save Key if you wish to save the program.
5. Depress the “Start/Stop button to start program.
6. Unit will begin to run. Timer will begin to count down.
7. Upon completion of program the unit will stop and the display will indicate “End”
4.5 Mode 2 Operation
Programmable Mix or Pause time
Mix/Pause Indicator Symbol
Mode 2 is used for a set temperature control with a mix/pause function that can control the
length of time that the samples are mixed and paused for a pre-determined period of time
and
can be programmed for up to 10 programmable user functions.
The mode display will show the Mode and the program setting. For example, the display
above shows 2-0 for the mode setting, indicating Mode 2 program 0. For this mode
operation, Use the temperature adjustment buttons, Rpm adjustment buttons and Time
adjustment buttons to set the Temperature, RPM, and total program Time.
The temperature can be set from 2°C to 99°C or the Temperature control function can be
turned off by holding down the Temperature adjustment arrow until the Temperature display
reads “off” and audible beep is heard.
Note: During cooling operation, increased fan velocity may be observed.
Set the total program time by using the Time adjustment buttons. The total program time is
the time that the program will run while cycling between the mix/pause time cycles.
To set the time that the unit will mix, press the function Toggle Arrow once and the mix
indicat
or “╤” will blink indicating the ability to set the mix time for the function. Set the mix
time by using the Time adjustment buttons. Press the Toggle arrow again to toggle to the