Major Science mini pro Buku Petunjuk - Halaman 14

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– Start or stop the unit

5.2 Start the operation

Note: To operate under constant voltage or constant current modes, adjust the

other parameter to the maximum value. For example, to operate under

constant voltage, adjust current to max before running using constant voltage,

and vice versa.

1. Place the unit on a sturdy and level surface in a safe, dry place, away from

laboratory traffic.

2. Ensure that the AC power switch is OFF, and then plug the three-pronged

power cord into a grounded three-prong AC outlet with appropriate voltage

(100V to 240V as indicated on the rating sticker near the AC cord on the

back of the unit).

3. Power on the unit by pressing the ON/OFF switch.

4. Connect the DC output jacks from the electrophoresis unit; insert the red

lead (+) into the red output jack, and the black lead (-) into the black output

jack.

5. Constant voltage or current

*To set constant voltage, press

*To set constant current, press

6. Adjust the output value by pressing the

7. After adjusting your constant mode output value, switch to the other

parameter and set it to maximum.

8. Timer Setting: After setting the current or voltage output value, press the

, the LED indicator should light up.

, and LED indicator should light up.

button.