Instruction manual

Operation Instructions

1. Place MS 250V / M S 300V Power Supply series on a sturdy and level

surface in a safe, dry place , away from laboratory traffic.

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

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

(110V to 240V as indicated on the rating sticker near the AC cord on the

back of the unit).

3. Turn the AC power ON by the switch on the rear.

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. Press Key, and then press Key or Key to select the

suitable voltage.

6. Pre ss Key, and then press Key or Key to select the

suitable current, alternatively .

7. Press Key, and then press Key or Key to adjust timer in

minute format upon you r request if setting time is required . It will auto stop

while timer is up (count down).

Note: When timer is set as “0”, it means continuous operation.

8. Press Key to start the run. , the LED is lit.

9. After pressing Key to start the run, if it is Constant Voltage , , the

LED is flashing. Alternatively, if it is Constant Current, , the LED is