12
360113-1
UltraCW™ Automatic Cell Washing System Service Manual
SER I/O - ERROR XX
When a message of this type appears, there is a problem with communication between components.
Error
message
number
Possible cause
Action
30 and 31
A connection in the frequency
converter circuit is loose.
1
Clear the error message: Turn off the power.
After about 10 seconds, turn it back on.
2
Check the connection between the frequency
converter and the power supply board.
3
Check the connections between the frequency
converter and the RFI filter and braking
resistor overtemperature switch.
The connections between the
frequency converter and the RFI filter
and braking resistor overtemperature
switch are wrong.
1
Clear the error message: Turn off the power.
After about 10 seconds, turn it back on.
2
Check that the connections on the frequency
converter at connector S102 are correct.
The braking resistor overtemperature
switch has opened.
1
Clear the error message: Turn off the power.
After about 10 seconds, turn it back on.
2
Replace the braking resistor overtemperature
switch.
A part in the frequency converter
circuit is faulty.
1
Clear the error message: Turn off the power.
After about 10 seconds, turn it back on.
2
Try the following tasks in order, testing after
each to determine if it solved the problem:
a
Replace the frequency converter. For
instructions, see
Section 4.7, “Replacing
the frequency converter.”
b
Replace the ribbon cable between the
control/display board and the power
supply board.
c
Replace the ribbon cable between the
frequency converter and the power supply
board.
d
Replace the control panel.
e
Replace the power supply board.
33, 34, and
36
A part in the frequency converter and
control panel circuit is faulty.
1
Clear the error message: Turn off the power.
After about 10 seconds, turn it back on.
2
Try the following tasks in order, testing after
each to determine if it solved the problem:
a
Replace the frequency converter. For
instructions, see
Section 4.7, “Replacing
the frequency converter.”
b
Replace the ribbon cable between the
control/display board and the power
supply board.
c
Replace the ribbon cable between the
frequency converter and the power supply
board.
d
Replace the control panel.
e
Replace the power supply board.
