Bio-Rad CHEF-DR II System - Manual (Page 12)

Block
Adjust from 1-2 Blocks. Block 1 is run first, then Block 2. A run time of 0 will
disable a Block.
Initial Sw. Time
Press BLOCK and VOLTS/CM simultaneously. Adjust from 0.1 second-65,000
seconds (displayed at 65 t).
Final Sw. Time
Press VOLTS/CM and RUN TIME simultaneously. Adjust from 0.1 second-65,000
seconds (displayed at 65 t).
Run Time
Adjust from 0.1 hours-999 hours. A run time of 0 will disable a Block.
Volts/cm
Adjust from 0.6 volts to 6.0 volts in 0.1 volt increments.
Actual Current
Press BLOCK and RUN TIME simultaneously. This will display the current in
milliamps provided by the power supply. This parameter is not adjustable.
Run Program
When the parameters are set, the program may be initiated by pressing
START/PAUSE. Once initiated, the actual current (in mA) will be displayed for 5 seconds,
with the BLOCK, RUN TIME, and START/PAUSE indicator lights illuminated. When the
program is in progress the unit will display the time remaining (hours) in the current Block with
the RUN TIME and START/PAUSE indicator lights illuminated. The current (milliamps)
can be displayed by pressing BLOCK and RUN TIME simultaneously, with the BLOCK,
RUN TIME and START/PAUSE indicator lights illuminated. Once the program is initiated,
it is not possible to edit any of the run parameters. During a run, the RAISE and LOWER
keys are disabled and the remaining keys will operate as follows:
Block
This will display the current Block.
Initial Sw. Time
This will display the set initial switch time for 3 seconds after which the remaining
time for the current Block in progress will be displayed.
Final Sw. Time
This will display the set final switch time for 3 seconds after which the remaining
time for the current Block in progress will be displayed.
Current Switch
This will display the current switch time for 3 seconds after which the
Time remaining time for the current Block in progress will be displayed. This display is acti-
vated by pressing BLOCK, VOLTS/CM, and RUN TIME simultaneously.
Run Time
This will display the set run time for the current Block for 3 seconds after which the
remaining time for the current Block in progress will be displayed.
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