VWR Vortex Mixer Manual De Instrucciones página 8

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IgItal ortex Ixer PeratIng
1. Make sure the 3-way rocker switch is in the center, standby position. Plug
the power cord into a properly grounded outlet. The unit is now on and in a
standby mode.
2. For continuous operation, push the rocker switch to the right, on position. For
intermittent/touch operation, push the rocker switch to the left, touch position.
3. In either case, set the speed. In the on position, you will see the head in motion
immediately. In the touch position, the vessel you are using must be pushed
down on the head attachment to achieve motion. To get the desired mix, vary
the speed, using the speed up/down arrows, and/or vary the angle of contact
and pressure against the head.
Setting speed:
To set the speed press the up/down arrows below the speed display until you
reach the desired speed.
• Speed while running in the on position is 300 to 2500rpm
• Speed while running in the touch position is 300 to 3500rpm
Setting time:
Time operation works in both touch and on positions.
• To run in timed mode (programmed time), start by pressing the rocker
switch to the left, touch position. Press the up/down arrows below the
time display until you reach the desired time. While running unit in timed
mode, the time display will show time remaining, counting down to zero
(0:00).
• To run in continuous mode (accumulated time), reset the timer to zero
(0:00) before running. Time display will show the accumulated time and
run until you press the rocker switch to the center, standby position.
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4. When finished with either continuous or intermittent/touch mode, return rocker
switch to the center, standby position.
5. The continuous, on mode is for accessories.
6. The intermittent, touch mode is intended for short mixing times of one (1)
minute or less at full speed.
7. To completely cut off power to the unit, disconnect the power cord from the
wall outlet.
Beeper Reference:
To silence the beeper operation (except for error codes), with the unit in
standby mode, remove accessories or cup head. Press and hold the head
mount. Press the time down arrow. Release the time down arrow. Release the
head mount. To restore to factory setting, repeat procedure.
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