Error Codes - OHAUS FC5515R Service Manual

CHAPTER 3 MAINTENANCE PROCEDURES

3.7 Error Codes.

Error No.
1
2
4
8
14
33
34
38
40
41
42
43
44
Ohaus Corporation www.ohaus.com
Description
Imbalance arose
Imbalance sensor is
defective
Imbalance switch has been
activated for longer than 5
seconds
Transponder in the rotor is
defective or
incorrect/missing data in the
rotor database
Problem with the speed
sensor. Lid is closed for a
certain time. The blocking
time is shown in the display
and replaced with "CLOSE
Lid". (From 10.06.09
Version 1.33)
Open lid while rotor is
running
Lid contact defective
Lid motor is blocked
Communication with
frequency converter
disturbed during start
(Position request not
understood at the start)
Communication with
frequency converter
disturbed during stop
(Position request not
understood at the stop)
Short circuit in the
frequency converter
Under voltage frequency
converter
Over voltage frequency
converter
3-6
3-24
Cause
Excessive acceleration at the sensor
Rotary encoder circuit board is defective,
cable break, plug is loose (between control
unit to frequency converter), control unit is
defective. OHAUS FC5515/5515R Software
version starting from SR1.67
Imbalance switch incorrectly adjusted,
imbalance switch is defective, cable break,
plug is loose (between control unit to
frequency converter), control unit is
defective
The transponder in the rotor disk has a fault
in memory. It can also be an error in the
memory of the microcontroller.
Rotary encoder circuit board is defective,
cable break, plug is loosen (between control
unit to frequency converter), motor is
blocked, control unit is defective, frequency
converter is defective.
Lid has been opened during rotating with the
emergency release, control switch of the lid
lock is defective, cable break, plug is loosen
(between control unit to frequency
converter), control is defective.
Control switch of the lid lock is defective
Control switch of the lid lock is defective
Cable break, plug is loosen (between control
to frequency converter), frequency converter
is defective, control unit is defective.
Cable break, plug is loosen (between control
board to frequency converter), frequency
converter is defective, control is defective
Frequency converter defective, motor
defective
Brief power failure, Cable break, plug is
loosen (between control to frequency
converter), frequency converter is defective,
control unit is defective.
Break resistant is defective, the impact is
too strong during motor breaking/stopping.
FC5515R Centrifuge Service Manual