VWR avantor 442-1265 Instruction Manual page 27

18. Press and hold the left knob (C) until the unit beeps
to begin SPC at that temperature.
a) If the probe is connected, the unit will not run
plate SPC points. Likewise, if the probe is
disconnected, the unit will not run probe SPC
points.
b) The unit will begin to heat to the set
temperature.
The 'SPC' icon (O) will blink to indicate that
c)
the SPC is running.
d) The left (C) and right (D) knobs will be
disabled until SPC is complete.
e) If the external probe is connected, the stirrer
will turn on at 300 rpm. (This only applies to
Hotplate-Stirrer units.)
f) To cancel SPC while it is running, turn off the
unit with the standby switch (I) on the right
side of the unit.
19. Repeat steps 8-15.
20. To clear a calibrated temperature point, return to
the Calibration settings menu (step 1-3).
21. Rotate the left knob (C) to scroll to the 'CLR'
feature.
22. Briefly press the left knob (C) to enter the Clear
SPC menu.
If there are no stored SPC points, select 'BACK' to
return to previous screen.
23. Rotate left knob (C) to scroll to the desired SPC
point.
SPC points are stored in ascending order by
temperature.
24. Briefly press the left knob (C) to select the point to
clear.
25. Rotate the left knob (C) to confirm selection:
'YES' – to clear the selected SPC point.
a)
'NO' – to return to Calibration settings menu.
b)
26
vwr.com I Instruction Manual VWR
®
Advanced Hotplate-Stirrers