Thermo Scientific Super-Nuova S133320-33, Инструкция по эксплуатации и список запасных частей

Страница: 14 / 33

14
o
PeraTIoN
using preset programs
The Super-Nuova stirrer features the option of preset-
ting 4 setpoints into its memory. To program a preset,
adjust the stir feature to your desired setpoints. press and
hold one of the presets and the unit will beep indicating
those setpoints have been stored in memory. The pre-
sets will be held in memory, even if the unit is unplugged,
until you choose to override it with another preset.
To activate one of the presets, quickly press the corre-
sponding number and the stir feature will automatically
adjust itself.
It may be helpful to set one of the presets at “oFF.” This
way, the stirring can be shut off quickly.
No. 2 pencil may be used to gently mark up writable
preset surface.
Setting the Timer
The timer function on the Super-Nuova can be set to
shut off stirring. The timer can be set for a desired num-
ber of hours (1, 2, 4, 8 or 12) or for a non-specific period
of time (Infinity symbol). To set the timer, use the right
and left arrows until the light above the number corre-
sponds to the desired time.
If at any time you wish to reset the timer, press the right
or left arrow keys until the indicator light corresponds to
your desired time. The unit will beep indicating it has
been reset.
one minute before shutdown, the unit will beep three
times and flash the 1 hour light. The unit will beep three
more times to indicate it has timed out.
power Interruption protection
If an interruption in power supplied to the Super-Nuova
occurs, the unit will continue to operate normally,
as long
as the interruption is no longer than 5 seconds. If the
interruption is longer than 5 seconds, the unit’s power will
be off once the facility power is restored.