Mindray BC-2800 - Page 246

Troubleshooting Your Analyzer
11-10
A/D error
Something is wrong with the
A/D part of the CPU board.
1. Enter the “Service → Self-test →
Circuit” screen to test the A/D
interrupt as instructed by Chapter
10.5.4.;
2. If the test result is normal, the error will
be removed;
3. If the problem remains, shut down the
analyzer and contact Mindray
customer service department or your
local distributor.
Vacuum error
The vacuum degree does not
reach the expected value
within the given time.
1. Check whether the external tubing is
pressed;
2. If not, enter “Service→ Self-test →
Tubing” to check the vacuum as
instructed by Chapter 10.5.1..;
3. If the test result is normal, the error will
be removed;
4. If the problem remains, contact
Mindray customer service department
or your local distributor.
Pressure error
The pressure inside the
pressure chamber does not
reach the expected value
within the given time
1. Check whether the external tubing is
pressed;
2. If not, enter “Service→ Self-test →
Tubing”screen to check the pressure
as instructed by Chapter 10.5.1..;
3. If the test result is normal, the error will
be removed.
4. If the problem remains, contact
Mindray customer service department
or your local distributor.
Diluent empty
Insufficient diluent or wrong
diluent volume setting.
1. Check if there is sufficient diluent left. If
so, access “Setup → Settings →
Reagents” and adjust the remaining
diluent volume as instructed by
Chapter 5.3.1;
2. If not, change a new container of
diluent as instructed by Chapter 4.4.1.
Rinse empty
Insufficient rinse or wrong
rinse volume setting.
1. Check if there is sufficient rinse left. If
so, access “Setup → Settings →