Mindray BA-88A Service Manual page 77

03 0 Temperature too low
Temperature
04 0
unstable!
Fan blocked during
05 0
running
Temperature
06 0 abnormal
Gain
07 0
failed
Filter wheel can not
find home position.
08 2
The failure can not be
recovered
Filter wheel can not
find home position.
09 1
The failure can be
recovered
Filter
010 1 missing! The failure
can be recovered
Filter
011 2
missing!
Can
012 2
hardware self-check
Ambient
too low; Temp. data
collection
refrigeration plate error;
main
refrigeration
invalid.
Too much fluctuation of
the
temperature;
temperature
collection error; main
board
refrigearation
error;
temperature difference
between the reactant
and the system.
The running of the fan
is blcked or the fan is
damaged; board error
Temperature
error;
sensor
falling
board
temperature
range
Lamp error; optical path
adjustment contaminated;
collection
analogue board error
Home position sensor
damaged
accumulation
sensor,
damaged
Accidental error of the
home position sensor or
motor
wheel step Accidental error of the
home position sensor or
motor
wheel step
Motor driver error
not pass
Circuit error
6 Troubleshooting
Confirm
temperature temperature;
connection
error; semi-conductor refrigeration
plate; restart the system;
board error; replace
plate plate;
temperature sensor; replace
the analogue board
ambient
Conform the ambient and
data testing temperature; restart
the
semi-conductor
error;
refrigearation plate; replace
plate
too much temperature sensor; replace
analogue board
Check the cable connection;
restart the analyzer; replace
the fan; replace the board
sensor Confirm
sensor cable temperature;
off; analogue connection
error; temperature sensor; replace
out of the
replace the analogue board
Readjust the gain; clean the
data optical elements; replace the
error; lamp; replace the analogue
board
Check the connection of
or dust
sensor and motor. Clean or
on
replace
or motor
sensor; replace the motor
Rerun
Rerun
Check whether the home
position sensor is damaged
or has dust collected; check
whether the rotation of the
filter wheel is blocked; check
whether the CPU board is
damaged
CPU board is damaged and
should be replaced
the ambient
check the
of the
the refrigeration
replace the
system; replace the
the ambient
check the
of the
temperature sensor;
home position
6-5