VWR 300V HI Amperage Manual De Instrucciones página 12

electrophoresis by pressing the Mode key. Enter the changes and then press
Start/Stop once again to restart your operation.
Note: After stopping and restarting an operation, the timer resets to selected time and
does not take into account the time that electrophoresis was in progress before it was
stopped.
Basic Programming Protocol
Introduction
Instructions for operating the 300 Volt Hi Amperage Power Supply in the
Programming Mode are provided in this section. The Programmable Mode allows
you to vary levels in voltage (V), current (mA), and power (W) during specified periods
of time as discrete changes (STEP) for up to 10 steps, depending upon your
electrophoresis needs.
A basic Programmable Mode operating procedure of the 300 Volt Hi Amperage
Power Supply is provided below. We recommend reading the guidelines provided in
this manual for best results before starting an operation.
Selecting a program
1. Select Program Mode by scrolling down using the ▼ key
2. When highlighted press Mode key
3. When PROG # is located press the Mode key
4. Select PROG # using the a▼▲ arrow keys
5. Select the number of steps by using Mode key and then select steps by using
the arrow ▼ ▲ arrow keys
6. To enter the parameters of the run press the Mode key
7. Voltage will appear on the display to enter voltage press Mode key
8. To change voltage, use the ▼ ▲ arrow keys.
9. Select Time by pressing the Mode key until desired parameter is flashing.
10. Increase or decrease the value by using the▼▲ arrow keys
11. To set the time in hours press the Mode key
12. Increase or decrease the value by using the▼▲ arrow keys
13. Select the Mode key again to select minutes.
14. Increase or decrease the value by using the▼▲ arrow keys
15. Press Mode key again to select, Amperage or Watts and using the▼▲ arrow
keys select values for step.
16. Repeat 6 thru 14 above to program successive steps.
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