NEW BRUNSWICK SCIENTIFIC Innova 4300, Руководство по эксплуатации

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New Brunswick Scientific User’s Guide
5. To stop the alarm, press the SELECT key and change to any other
function.
4.4.2 Cancelling the Timer
To cancel the timer WITHOUT stopping the shaker:
1. Press the SELECT key to light HRS.
2. Set the time by pressing the
∆
or
∇
key until the desired setpoint is
displayed (0.1 to 99.9 hours).
3. While the SET LED is lit, press the
START/STOP key. The TIME
indicator will go out and the display will read “Off”.
4.5 Alarm Functions
Innova 4300 has an audible alarm which is activated at predetermined times. It may
be deactivated in the following way:
1. Press
SELECT to light HRS.
2.
Simultaneously press the
∆
and
∇
keys. The SET and MAINT indicators will
flash.
3. While the SET and MAINT indicators are flashing, press the
START/STOP key.
The MUTE indicator will light to advise that the audible alarm is deactivated.
To reactivate the alarm, repeat steps 1-3. The MUTE indicator will be extinguished
when the alarm has been reactivated.
4.6 Temperature
This control consists of an internal electrical interface, an RTD temperature probe, and an
analog output for chart recorder or computer. The temperature can be set from 5.0
°
C above
ambient to 60.0
°
C.