Woodley InSight V5, Service Manual

Page: 120 / 127

6 Alarms and Solutions
Copyright © WOODLEY EQUIPMENT COMPANY LTD.
114
No.
Problem
Name
Problem Description
Solution
9
Pressure
chamber
problem
The positive-pressure
chamber fails to
create pressure Refer to 2.2.12.9 Problems with Creating Positive
Pressure for troubleshooting.
Abnormal pressure of
positive-pressure
chamber (lower than
normal)
Abnormal pressure of
positive-pressure
chamber (higher than
normal)
The
negative-pressure
chamber fails to
create pressure Refer to 2.2.12.10 Problems in Creating the Negative
Pressure for troubleshooting.
Abnormal pressure of
negative-pressure
chamber (lower than
normal)
Abnormal pressure of
negative-pressure
chamber (higher than
normal)
10
Clogging of
flow chamber
/DIFF probe
Flow cell clog.
Refer to 2.2.12.4 Clogging of the Flow Chamber/DIFF
Probe to clean the flow chamber or DIFF probe for
multiple times.
DIFF probe clogging.
11
Abnormal
background
Abnormal
background.
(One or multiple
results of background
measurement exceed
the background
range.)
1. Check if the reagent has expired or is contaminated.
2. Go to the Service > Maintenance > Maintain screen
and click cleanser soaking to clean the hydraulics.
Then return to the Sample Analysis screen and
conduct background measurements to see if the
problem has been resolved.
3. If the problem persists, please check for any
peripheral interference from the grounding wire or
shield wire, or if any electrical devices are being used
on and off in the area. This can influence the counting
results.
4. If there is no such interference, please check the
airtightness of each syringe and the rear chamber of
the counting bath. If the airtightness is unsatisfactory,
then replace accordingly.