Automatic Divider-rounder model Syncro
65/79
Use and maintenance manual (translation of the original instructions) - MASA6_en_2 of 23/03/2021
machine: when the problem reoccurs, check the type of alarm on
the display of the alarmed device by reading the alphanumeric
code.
If the display in “GF1” shows “d.S.”:
o Check the fuses in “F4” and replace them if necessary;
o Check the fuses in “F1” and replace them if necessary
No communication
between "A1" and "A2"
o Board “A1” may be faulty;
o Board “A2” may be faulty;
o Check the connection to the terminal block "M10" of A1,
and to terminal“M4” of "A2"
Proximity sensor “S7.1”
not reading– Dividing
drum zero setting
o Sensor “S7.1” broken - replace it;
o Sensor "S7.1" disconnected from the connector - unscrew
and re-tighten the connecting ring nut;
o Sensor "S7.1" unscrewed from its seat - Screw it back up
to a distance of 0.5 ÷ 1 mm from the cam;
o The support bracket has come off or is displaced;
o In manual work mode (par. 4.11) select page “D” and
press “START” for 30 seconds: the display must show a moving
numbering up to 720 and then should reset. If the numbering
does not change, the “MU2” motor is blocked - check for any
obstruction to the movement. Also check that “GF2” is working
and that the display is showing a number;
o Check the connection present in board “A1” to wire
number “513” of terminal board “M4”;
o Board “A1” may be faulty;
o If “GF2” is off, check the fuses in “F4” and replace them if
necessary.
Proximity sensor “S7” not
reading– Dividing drum
position connector
o Sensor “S7” broken - replace it;
o Sensor "S7" disconnected from the connector - unscrew
and re-tighten the connecting ring nut;
o Sensor "S7" unscrewed from its seat - Screw it back up
to a distance of 0.5 ÷ 1 mm from the cam;
o The support bracket has come off or is displaced;
o In manual work mode (par. 4.11) select page “D” and
press “START” for 30 seconds: the display must show a moving
numbering up to 720 and then should reset. If the numbering
does not change, the “MU2” motor is blocked - check for any
obstruction to the movement. Also check that “GF2” is working
“rDY”.
o Check the connection present in board “A1” to wire
number “511” of terminal board “M4”;
o Board “A1” may be faulty;
o If “GF2” is off, check the fuses in “F4” and replace them
if necessary
Proximity sensor “S8” not
reading- Weight setting
cam position counter
o Sensor “S8” broken - replace it;
o Sensor "S8" disconnected from the connector - unscrew
and re-tighten the connecting ring nut;
o Sensor "S8" unscrewed from its seat - Screw it back up
to a distance of 0.5 ÷ 1 mm from the cam;
o In manual work mode (par. 4.11) select page “I” and
press “START” for 10 seconds: the display must show a moving
numbering at the top. Select the “L” page and check that the
numbering is moving: if this is not the case, the “M5” motor is
blocked - check for any obstruction to the movement;
o Check the connection present in board “A1” to wire
number “516” of terminal board “M5”;
o Check that the cam placed near “S8” is well fixed on the
rotation axis, and if necessary lock it in position.
o Board “A1” may be faulty;
o Reduce machine’s output ;