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M7748 Issue 3.2
7.2. Plug the mains cord with the moulded IEC plug into the IEC socket of the
RS-250D-250
.
Connect the mains plug to the correct voltage mains supply. Check data plate
for correct voltage input
.
7.3. Turn on the mains electricity and turn on the
RS-250D-250
by the On / Off power switch.
7.4. The power on LED will illuminate and the display will successively display the
following information commencing with:-
FIRMWARE VERSION
…………………
e.g. F1.1
ADDRESS
………………………….……
Address for serial communication.
(Set automatically).
INITIALISATION
…………………………
.. (Always 0).
TARGETED STIRRING SPEED
………
Final speed for stirring.
STIR RAMP RATE
………………………
Time taken to achieve desired speed
.
MEASURED BLOCK TEMPERATURE
. Reaction vessel block temperature in
C.
LED Indication.
The LED next to the symbol
has a double function. It indicates serial
communication when using GSIOC or
“
PC control
”
Software. It also indicates when a
setting is taking place.
Sound Indication: -
A short ‘Beep’ gives indication of parameter change.
Long
‘Beep’ gives warning of error.
Control panel overlay.
7.5. Heating Function & Controls.
The left side of the console panel is indicated by the symbol and houses the
controls for heating. The heating display provides continuous update of the measured
temperature.
The membrane button with On / Off symbol controls whether heaters are in the on
or off state. The required temperature can be set to an accuracy of one decimal
place.
To set an
integer temperature, continually push down the ‘Set’ membrane button
indicated by the symbol and turn the rotary knob next to it clockwise or anti-
clockwise until the desired temperature is displayed. To set the decimal part of the
temperature tap the set membrane button for every increment of 0.1
C until the
