Operating Instructions - VWR 444-7016 Manual De Uso

o I
PEraTINg NsTrUCTIoNs
1. Flip up the four quick release latches which will release top tray from the 4 posts.
DO NOT USE without both top and bottom tray foam in place.
2. Your Digital High Speed Micro Plate Shaker is designed to hold up to 3,2kg,
which will accommodate deepwell blocks or stacked microplates up to 12,7cm
high.
To avoid excessive noise and potential block damage, well blocks should
always have space between them and should never touch each other.
3. Sample containers should be placed on bottom tray foam insert and centered on
the tray to achieve optimal performance.
4. To place top tray on unit, place the short side to the front engaging the 4 posts.
When top tray is lined up, press down on the center of the tray and engage by
pushing the quick release latches down into the locked position. Repeat for all
corners. When top plate is locked in place, tighten the knobs on the four adjust-
ment blocks. The High Speed Micro Plate Shaker is ready to operate. When
changing samples, disengage the four quick release latches to remove the top
tray. Do not loosen the knobs on the adjustment blocks. Loosen and move the
four adjustment blocks only when the sample heights have changed.
5. Turn the Power on by depressing the left side of the rocker switch on the bottom
left side of the control panel. LED displays for Speed and Timer will light.
6. Set speed by pressing the up/down arrows to the right of the speed display until
you reach the desired speed. Adjust Time using the up/down arrows to the right
of the timer display. Press the run botton. The unit will run for the programmed
time. Timer LED will display time remaining.
7. To run in the un-timed mode, set the time to zero (0) using the up/down arrows
to the right of the timer display. Press the run button and the unit will run until you
press the stop button. Timer LED will display accumulated time.
8. To run in pulse mode unit must not be running. Press the "ON" button above the
word "PULSE". To stop the pulse feature press the "OFF" button above the word
"PULSE". Pulse mode is factory programmed for 2 seconds on 1 second off. The
pulse "ON" and pulse "OFF" times can be adjusted between 1 and 59 seconds in
1 second intervals.
The Pulse time can be reprogrammed by following the directions below.
Pulse "oN" time
a. Turn power off
b. Turn power on while holding pulse "ON" button. The LED display for "SPEED"
shows current pulse on time.
c. Change the pulse on time using the up/ down arrows to the right of the
"SPEED" display.
d. When the power is turned off, the value on the display is stored as the new
pulse on time.
Pulse "off" time
a. Turn power off
b. Turn power on while holding pulse "OFF" button. The LED display for "TIMER"
shows current pulse off time.
c. Change the pulse off time using the up/down arrows to the right of the
"TIMER" display.
d. When the power is turned off, the value on the display is stored as the new
pulse off time.
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