Velp Scientifica AREC, Инструкция по эксплуатации

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3.2 Setting mode
Turn the left knob twice from the minimum to the maximum during the visualization of the software version in order to enter
into the setting mode.
Once there, by turning the left knob, it is possible to pass from one of the following parameter to the next ones:
Turn the right knob from the minimum to the maximum and then back to the minimum in order to pass to the parameter you
want to modify. The display will show the value saved for 3 seconds, and then the new value according to the position of the
right knob.
The new value is automatically saved after 4 seconds, if during this time the right knob is not moved. “End” is shown and
then the system goes back to the main menu.
Once the new values are set, switch off and restart the instrument.
(*) When A is selected: in case of black-out, once the power is back the device will remain off
When b is selected: in case of black-out, once the power is back the device will automatically restart with the latest
settings
3.3 Error messages
If an error message appears on the display, please contact VELP Scientifica’s technical service department.
When the display shows an error message, the stirring and heating functions stop automatically.
NOTE: To remove the error message disconnect the instrument from the power supply.
AL1
Thermocouple is out of range
AL2 Excessive heating time
AL3
The stirring system doesn’t run correctly
4. Maintenance
No routine or extraordinary maintenance is necessary apart from periodically cleaning the unit as described in this manual.
In compliance with the product guarantee law, repairs to our units must be carried out in our factory, unless previously
agreed otherwise with local distributors.
The instrument must be transported in its original packaging and any indications present on the original packaging must be
followed (e.g. palletized).
It is the responsibility of the user, to properly decontaminate the unit in case of hazardous substances remaining on the
surface or interior of the device. If in doubt about the compatibility of a cleaning or decontamination product, contact the
manufacturer or distributor.
4.1 Cleaning
Disconnect the unit from the power supply and use a cloth dampened with an non-inflammable non-aggressive detergent.
Parameter shown Default value Range Description
FS tCJ 550 0 ÷ 550°C Maximum temperature settable
OPt tyP b A
– b
(*) Restarting mode