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8. Once the unit has reached the calibration
temperature, the SPC icon (O) and the heat setting
will blink.
9. With a secondary temperature measurement device,
measure the temperature of the top plate or the
heated sample at the location of the external probe
(if using probe control).
10. Rotate the left knob (C) to scroll to the measured
temperature from the secondary temperature
measurement device.
11. Briefly press the left knob (C) to select the new
temperature calibration point.
12. The unit will begin to regulate temperature with
compensated error.
When this is complete, the 'SAVE' icon will appear
at the heat setting.
13. Measure the temperature at the same location as
step 9.
14. Rotate the left knob (C) to:
'SAVE' – to retain calibration (stirring will
a)
stop if using probe control).
'ADJ' – to prompt fine tuning of calibration
b)
(return to step 10).
'RJCT' – to cancel the SPC process and
c)
return to the SPC menu.
15. Briefly press left knob (C) to select the desired
menu option.
16. To adjust a calibrated temperature, return to the
SPC menu (steps 1-4).
17. Rotate the left knob (C) to scroll to the desired SPC
point.
25
vwr.com I Instruction Manual VWR
®
Advanced Hotplate-Stirrers
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