Velp Scientifica OV 625 Manual De Instrucciones página 9

4. Setting mode
Turn on the instrument using the main switch (E); while the software version is displayed, by turning the speed knob (F) from
minimum to maximum at least two times, the hidden parameters are shown.
Rotate the speed knob to scroll through the different menus available.
If the knob is not moved for 2 seconds, the display shows the current value of the selected menu for 5 seconds and then
goes back, showing the name of the menu if the knob is not turned. For parameters with the possibility of modification, if the
knob is turned (the set LED lights up to indicate that the parameter is being modified), the display shows the parameter
values proportionally to the position of the knob.
The new value is saved if you do not turn the speed knob for 4 seconds, the display shows "
2 seconds before coming back to show the name of the menu.
Parameter Default value
5. Dispersing tools
Insertion of the dispersing tool into the disperser
Unscrew the knob (B) until its head is no more visible through the hole. Slide the dispersing tool from the bottom into the
disperser, up to the stop. The dispersing tool enters with an audible click if you insert it with enough force. It's fitted correctly
when the notch on the dispersing tool is aligned with the bottom of the disperser.
Now fix the dispersing tool by tighten the knob (B).
Note: before turning on the unit, make sure that the dispersing tool is inserted in the liquid and that the receptacle is well
fixed with the clamp (D).
ABBREVIATIONS
All D20 series tools are allowed (it means with a 20mm diameter head disperser as attachment).
Material: stainless steel AISI 316L.
Head of disperser:
D20 For drive unit with a head of 20mm as diameter
Diameter and type of stator:
S20C Coarse stator diam. 20 mm
S20F Fine stator diam. 20 mm
S25C Coarse stator diam. 25 mm
S25F Fine stator diam. 25 mm
S40C Coarse stator diam. 40 mm
Range
Set starting mode:
➢
: when the instrument is switched on through the main switch, its
working state is
➢
: when the instrument is switched on through the main switch, it
restarts to work with the last speed set.
Operating time of brushes in hours. If "˙" is shown in the number, the
running time is in days.
Operating time of motor in hours. If "˙" is shown in the number, the
running time is in days.
(only for mixtures up to 20.000 rpm)
9
" (lighting off the Set led) for
Description