Robot Coupe Blixer 23 a, Manual

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The contact of the 1st speed “ON” button ("bP1")
remains closed.
Either release the button or check that it is not stuck.
Move the button and listen out for the characteristic
"click".
If the 1st speed “ON” button is working properly
but the message remains on the screen, either get
the control board checked over or have it replaced.
The contact of the 2nd speed “ON” button (“bP2”)
remains closed.
Carry out the checks recommended for the 1st
speed “ON” button.
If the 2nd speed “ON” button is working properly
but the message remains on the screen, either get
the control board checked over or have it replaced.
- « rELEASE bPP » message
The contact of the “Pulse control” button (“bPP”)
remains closed.
Carry out the checks recommended for the 1st
speed “ON” button.
If the “pulse control” button is working properly but
this message remains on the screen, either get the
control board checked over or have it replaced
- « not u.u. » message
The control board is not correctly configured.
Position the JP1, JP2 and JP3 jumpers according to
the machine’s electrical diagram.
- « Pto » « or » « rth » « or » « bPA » message
The motor’s thermal protector ("Pto"), the thermal
relay ("rth") contact or the “OFF” button ("bPA")
contact is open.
Checks to be carried out in the following order
Situation n°1:
The message appears on the screen as soon as the
machine is powered up.
1) Check that the thermal relay wire is correctly
positioned to the right of the control board. See
electrical diagram.
2) Check that the thermal relay has not be triggered
and that it is adjusted to reset automatically.
3) Check (with an ohmmeter) that the thermal
protector is closed. Check the relevant wiring.
4) Check (with an ohmmeter) that the thermal
relay’s contact is closed. Check the relevant
wiring.
5) Check that the “OFF” button is not stuck in the
open position. Move the button and listen out for
the characteristic "click".
Situation n°2:
- The message appears when the motor is very hot
(orange indicator light on).
The “OFF” button is open: wait ten or so minutes
for the motor to cool down (the orange light will
go out) before trying to start the machine up
again.
- The machine has been subjected to very intensive
use.
The thermal relay is open: wait a couple of minutes
for the thermal relay to reset and reduce the load
placed on the motor before trying to switch it back
on.
Situation n°3:
The message appears even though the motor is not
hot and the machine has not been subjected to
intensive use:
1) Check that the "OFF" button is not stuck in the
open position. Move the button and listen out for
the characteristic " click".
2) Check (with an ohmmeter) that the thermal
protector is closed. Check the relevant wiring.
3) Check (with an ohmmeter) that the contact of the
thermal relay is closed Check the relevant wiring.
If the message persists, even though the thermal
protector and the thermal relay are closed, the
“OFF” button is moving freely and the wiring is in
accordance with the electrical diagram, either get
the control board and timer board checked over or
have them replaced.
- « rELEASE bP1 » message
- « rELEASE bP2 » message
VCM - BLIXER An:VCM - BLIXER 10/01/13 10:07 Page 42