Bio-Rad PowerPac™ HC High-Current Power Supply - Manual (Page 11)

4. Enter constant value Press the Values keys to increase or
decrease the selected value. The keys
change the value in increments of 1,
however after a few seconds of holding
the key in either direction, +/-, the value
changes in increments of 10. If the run is
going to be untimed or continuous, and
the limits are the maximum output, proceed
to step # 9.
5. Program time (optional) Move the cursor to the time field using
the left/right arrow keys and enter the
values as in step 4.
0:00 Note: Time is comprised of two fields for
hr:min hours and minutes. If values increase
past 59 min in the minutes field, an hour
will be added in the hours field and the
minutes field will restart at 00.
If no time is entered the run will be
considered untimed or continuous.
6. Change limits (optional) Move the cursor to the fields of the
non-constant parameters and enter the
values as in step 4.
7. Add a step or steps (optional) After time has been entered in the first
step, up to 2 additional steps may be
added. Move the cursor to the step field in
the upper left of the screen and press the +
Value key to add a step, then proceed to
enter run parameters as in steps 3–6 above.
Note: To review a multistep program, use
the cursor keys to move the cursor to the
step field and use +/- Values keys to scroll
through the steps.
8. Reset The Reset key may be pressed at any
time during the programming process to
clear all entries and return to the startup
screen (single step with default values).
9. Start the run Press the start/pause key.
The run may be started at any time after
step 4.
3.2 Editing Run Parameters During a Run
STEP PROCEDURE DESCRIPTION
1. Pause Press the start/pause key while a run is
in progress.
Note: The LED next to the standing man
lights up and the timer on the screen
stops.
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