OHAUS Frontier FC5714, Руководство по обслуживанию, Страница: 37 / 43

MAINTENANCE 37
Page 37 of 43 SERVICE MANUAL FC5718/R © OHAUS Corporation
4.2.2 Description of the error message system
The error message is shown in the "time" display through particular figures. At the
same time the word „error“ is indicated in the display (see picture).
4.2.3 Errors that may be indicated in the LCD display
Error
No.
Description Cause
01 Imbalance arose Excessive acceleration at the sensor
02 Imbalance sensor is defective Rotary encoder circuit board is defective,
cable break, plug is loose (between control
unit to frequency converter), control unit is
defective. From control revision no.2 it may
also be the power supply or the four-pole
connection cable to the defective control
unit.
04 Imbalance switch has been
activated for longer than 5 seconds
Imbalance switch incorrectly adjusted,
imbalance switch is defective, cable break,
plug is loose (between control unit to
frequency converter), control unit is
defective
08 Transponder in the rotor is defective
or incorrect/missing data in the rotor
database
The transponder in the rotor disk has a
fault in memory. It can also be an error in
the memory of the microcontroller.
14 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)
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.
33 Open lid while rotor is running 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.
40 Communication with frequency
converter disturbed during start
(Position request not understood at
the start)
At revision no.1 it could be, that the
frequency relay is defective, cable break,
plug is loosen (between control to
frequency converter), frequency converter
is defective, control unit is defective.
41 Communication with frequency
converter disturbed during stop
(Position request not understood at
the stop)
At revision no.1 it could be, that the
frequency relay is defective, cable break,
plug is loosen (between control board to
frequency converter), frequency converter
is defective, control is defective