8
360113-1
UltraCW™ Automatic Cell Washing System Service Manual
Error
message
number
Possible cause
Action
85
A part in the frequency converter
circuit is faulty, resulting in a
processing error.
1
Clear the error message: Open the lid, then
turn off the power. After about 10 seconds, turn
the power back on.
2
Try the following tasks in order, testing after
each to determine if it solved the problem:
a
Replace the ribbon cable between the
frequency converter and the power supply
board.
b
Replace the frequency converter. For
instructions, see
Section 4.7, “Replacing
the frequency converter.”
c
Replace the power supply board.
IMBALANCE
When this message appears, there is a problem with the balance of the rotor.
Error
message
number
Possible cause
Action
None
Continued
The Imbalance initialization
parameter was set to the wrong value
after the frequency converter was
replaced.
1
Clear the error message: Open the lid, then
turn off the power. After about 10 seconds, turn
the power back on.
2
Check that the Imbalance parameter is set
to 2. For more information and instructions,
see Section 4
.7 “Replacing the frequency
converter.”
The imbalance tolerance is set too
low.
1
Clear the error message: Open the lid, then
turn off the power. After about 10 seconds, turn
the power back on.
2
Check the imbalance tolerance and adjust it
if necessary. For instructions, see
Section 4.2,
“Testing whether the imbalance value is in the
permissible range.”
A connection in the imbalance
microswitch circuit is loose.
1
Clear the error message: Open the lid, then
turn off the power. After about 10 seconds, turn
the power back on.
2
Check the connection between the imbalance
microswitch and the power supply board.
3
Check that the ribbon cable between the
control/display board and the power supply
board is securely connected.
