Display Contrast Adjustment - Eureka MIGNON LIBRA Instrucciones De Manejo

5.2.6 DOSE COUNTS
Upon powering on the machine, hold down the buttons (12)
for a few seconds. The display shows the total grams dispensed in pairs of digits in
succession. For example, if the total number of grams dispensed in 1634, the digits
00 00 16 34 appear on the display for two seconds. The top number indicates the
1 2 3 4
position of the pair of digits in the sequence.
5.2.7

DISPLAY CONTRAST ADJUSTMENT

Upon powering on the machine, keep the buttons (13)
to access the contrast adjustment. Buttons (12)
display to adjust the contrast from 1 to 10. To exit the adjustment, press one of the two
dose buttons.
5.3 GRINDING ADJUSTMENT
Turn the adjustment knob (3) clockwise to make the powder finer or anti-clockwise to
increase its coarseness. The adjustment must be made gradually, grinding a little coffee
every 2 notches at the most.
If the knob is turned by one full turn with the motor stopped, the machine may stop.
5.4 FILTER-HOLDER FORK ADJUSTMENT
To adjust the filter-holder fork (6) loosen the fork clamping knob (7) then raise or lower
the fork to adjust it according to the size of the filter-holder (Fig.6).
Finally tighten the fork-clamping knob (7).
The fork is suitable for any type of filter-holder available on the market.
5.5 RECALIBRATION OF FILTER HOLDER FORK
Upon powering on the machine, hold down the buttons (13)
approximately 7 seconds to activate the calibration.
• Insert the filter-holder on the fork (6). The sample weight will flash on the display
(default value 20gr). It is possible to modify the weight using the buttons (12)
and (13) .
• Pressing the key (15)
stop flashing.
• Insert the sample weight inside the filter-holder.
• Press the buttons (13)
PLEASE NOTE: maintenance intervention only necessary in case of loss of calibration
accuracy
28
the system will acquire the tare value. The display will
and (14) for a few seconds to finish the calibration.
and (14)
and (15)
and (13) remain lit on the
and (14)
EN
pressed
for