Velp Scientifica AREC.X 7 Manuel D'instructions page 9

4. Setting mode
•
At the power-up, when the display is showing the software version, turn the heating control knob from the minimum
to the maximum twice to access the setting mode
•
Rotate the heating control knob to browse through the available menus, listed below
•
For AREC.X 7 and AREC 7
➢ Rotate the speed control knob from the minimum to the maximum and then to the minimum again to access the
selected menu
➢ The display shows the saved value for 3 seconds; then it shows the new value according to the position of the
speed control knob
➢ The new value is saved if the speed control knob is not touched for 4 seconds
The display will show "End"; then it shows the setting mode menus
•
For REC 7
➢ Do not touch the knob for 2 seconds to access the selected menu
➢ The display shows the saved value for 3 seconds; then it shows the new value according to the position of the
heating control knob
➢ The new value is saved if the knob is not touched for 4 seconds;
The display will show "End"; then it shows the setting mode menus
•
To exit the setting mode, restart the instrument
Default
Text shown
value
CAL P10 0.0 °C
FS tCJ 550
OPt tyPE b
OPt P10 FAS
ALL P10 On
5. Error and warning messages
When the display shows an error message, the instrument's functions are stopped automatically.
AL1 Heating plate overtemperature
AL2 Excessive heating time
The stirring system doesn't run correctly
AL3
External probe overtemperature or probe disconnected
AL4
when the instrument is ON
AL6 Slow temperature increase read by the external probe
AL7 Fast temperature decrease read by the external probe
To remove the error message, restart the instrument.
If the alarm persists on the display, please contact VELP Scientifica's technical service department.
Menu's name and description
Range
Probe calibration
-10 ÷ +10 °C
It allows to align the external temperature probe reading to a reference
0,1 °C steps
thermometer.
Heating plate temperature limit
50 ÷ 550 °C
It limits the maximum value of temperature setpoint for the heating
10 °C steps
plate.
Starting mode
➢ A: when the instrument is powered, the heating and the stirring (not
available on REC) functions are not active and the display shows
A – b
OFF
➢ b: when the instrument is powered, it starts working at the last
temperature and speed (not available on REC) setpoints
Thermoregulation mode with external probe
➢ FIn: good and optimized temperature control, minimized overshoot
FIn - FAS
and oscillations, slow rise in temperature
➢ FAS: fast rise in temperature, increased overshoot
External probe safety alarm
On - OFF It allows to enable / disable AL 6 and AL 7 error messages (see chap.
5).
Not available on REC
Only for AREC.X 7 if the external probe is
connected
Only for AREC.X 7 if the external probe is
connected and if ALL P10 is On
3
Only for AREC.X 7
Only for AREC.X 7
Only for AREC.X 7