11
T
esT
proGrams
:
To enter the test mode of the mixer, do as follows:
Raise the bowl and attach the safety guard, push emergency stop.
Hold
and
and release the emergency stop at the same time. Now go through four test programs:
Test program 1: Test of fields.
Press
to activate test program no. 1
OBS.
The fields must be activated in the following order:
Briefly push the following fields
–
–
–
–
–
–
–
–
–
–
.
The mixer will now automatically run the next three test programs.
Test program 2: Test of light diodes.
Press
to activate test program no. 2
For the first 20 seconds the cipher 2 will flash in the display - the remix memory will be erased. Then the light
diodes in the speed indicator will light up one by one, while the other light diodes of the control panel are on.
Test program 3: Test of current measurement circuit in the frequency converter.
Press
to activate test program no. 3
The motor starts and runs for approx. 20 seconds. After the 20 seconds a text is shown in the display, this text
will vary and can only be used for testing the function.
Test program 4: Test of micro switches in safety circuit.
Press
to activate test program no. 4
OBS. It is important that the order is kept.
The cipher 1 is shown in the display until the safety guard is removed.
•
Remove and reattach safety guard. The display shall now change to 2. If the display does not change to 2, the
micro switch at the safety guard is defective.
•
Raise and lower the bowl again. The display shall now show 3. If the display does not change to 3, the switch at
the bowl lift is defective.
•
Conclude the test by pushing emergency stop and release it again. The display shall now show version codes
for control panel and frequency converter resp., as earlier mentioned under
“VL2 control, error codes and
possible solutions,
error
.
When running the testprogrammes, no specific order is required. It is possible to run the programmes individually
