EDAN H50 - Mechanical Problems Troubleshooting

H50/H51 Hematology Analyzer User Manual Service
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Bad stability
1)
Firstly perform a Backflush cycle. I
f the problem is
still unresolved, then perform a Clean cycle. I
f the
problem is still unresolved, lastly p
erform a Bleach
Cleaning cycle
2)
Check if there are
bubbles in WBC bath during the
analysis cycle.
RBC
No HCT
or PLT
test
results
1)
Check the electrode wires.
2)
Firstly perform a Clean cycle. I
f the problem is still
unresolved, then perform a Bleach Cleaning
cycle.
No HCT
or PLT
test
results
; Bad stability
1) Firstly perform a Backflush cycle. If the problem is
still unresolved, then perform a Clean cycle. I
f the
problem is still unresolved, lastly p
erform a Bleach
Cleaning cycle
2)
Check if there are
bubbles in RBC bath during the
analysis cycle.
3)
Check the level of bubbles in WBC bath during the
first dilution.
HGB
No results
Check if the HGB LED light is on.
Bad stability
1) Check the level bubble flow in the WBC bath
during the run cycle.
2) Change Lyse reagent
Rejection
Perform a new Start Up cycle.
13.6.3 Mechanical Problems Troubleshooting
Problems Solutions
Diluent leaks around the
needle during sample tests
1) Check the rinsing needle block (presence of clots) and clean
it if necessary
2)
Check the rinsing head.
Fail to turn on the analyzer
1) Check the power supply connection wires.
2)
Check the Power Supply block
All
test results are bad.
1)
Check whether diluent
container is placed at the same level
with the analyzer and whether the diluent
tubing is not
pinched.
2)
Check the diluent’s remaining volume.
No test results are displayed
Check the screen wires which are connected to CPU board.
No printing
1) Check the paper.
2)
Check the electrical connection.