Guardian 5000 Series
2.7 Using the Single Point Calibration Feature
Single Point Calibration (SPC) improves the accuracy of the heater at user-selected temperature points. Up to 3
points (Plate) and 3 points (Probe) can be stored at once.
1. To control the Single Point Calibration Feature, the
unit must first be in the top level of the settings
menu.
2. Rotate the left knob (C) to scroll to the 'CAL'
feature.
3. Briefly press the left knob (C) to enter the
Calibration settings menu.
4. Briefly press the left knob (C) to enter SPC
settings menu.
5. Briefly press the left knob (C) again to change the
temperature of the SPC.
The heat setting (L) will begin to blink to indicate
that it can be modified.
6. Rotate the left knob (C) to scroll to the desired
temperature.
7. Press and hold the left knob (C) until the unit
beeps and the heater indicator (M) illuminates to
begin SPC at that temperature.
a)
The unit will begin to heat to the set
temperature.
The 'SPC' icon (O) will blink to indicate that
b)
the SPC is running.
c)
The left (C) and right (D) knobs will be
disabled until SPC is complete.
d)
If the external probe is connected, the
stirrer will turn on at 300 rpm. (This only
applies to Hotplate-Stirrer units.)
e)
To cancel SPC while it is running, turn off
the unit with the standby switch (I) on the
right side of the unit.
EN-23