For the complete documentation index, see llms.txt. This page is also available as Markdown.

Error codes

Look up the code on your BactoBox® screen and follow the steps.

Find your code in the table. Use the column for where the error appeared, during a sample or during a QC test. Follow the steps in order, and stop as soon as the error is gone. If the last step does not fix it, contact support.

Two steps come up often.

  • Clean and try again. Run Clean with a fresh SBT disinfection vial, even if your current one has uses left. Then measure a new sample vial, or run the QC test again with a fresh SBT QC vial and a fresh SBT ready-made dilution vial.

  • Restart. Switch BactoBox® off and on with the rocker switch. Wait for the Home screen, then try again.

When a step says Run a QC test

Run it with SBT consumables only, so the result tells you about your BactoBox®. The result decides what comes next. If the QC test passes, your BactoBox® works and the cause is in the sample. See Sample gives an error. If it fails, follow the QC test column for the code it shows.

Use liquids at room temperature

Codes

Code
Message
During a sample
During a QC test

1000

Electrical signal is too low

Clean and try again → Run a QC test

1001

Electrical signal is too high

Clean and try again → Run a QC test

Clean and try again → Check the flow cell

1101

Electrical noise is too high

Clean and try again → Run a QC test

Clean and try again → Check the flow cell

1111

Electrical noise is too high

Clean and try again → Run a QC test

Clean and try again → Check the flow cell

1121

Electrical noise is too high

Clean and try again → Run a QC test

Clean and try again → Check the flow cell

1131

Electrical noise is too high

Clean and try again → Run a QC test

Clean and try again → Check the flow cell

1200

Conductivity is too low…

Clean and try again → Check that you use SBT dilution liquid at room temperature → Run a QC test

Check that the QC vial and dilution vial are at room temperature → Clean and try again → Check liquid uptake

1201

Conductivity is too high…

Check that your dilution liquid is at room temperature, not warm → Dilute more, for example 1:1 000, to see if the growth medium raises the conductivity → Run a QC test

Check that the QC vial and dilution vial are at room temperature → Restart

1202

Conductivity was not stable…

Clean and try again → Run a QC test

Check that the QC vial and dilution vial are at room temperature → Clean and try again → Restart

1203

Conductivity sensor is malfunctioning

Clean and try again → Restart

Clean and try again → Restart

1204

Could not read from conductivity sensor

Clean and try again → Restart

Clean and try again → Restart

1205

Conductivity is way too high…

Check that your dilution liquid is at room temperature, not warm → Dilute more, for example 1:1 000, to see if the growth medium raises the conductivity → Run a QC test

Check that the QC vial and dilution vial are at room temperature → Restart

1206

Conductivity is way too low…

Clean and try again → Check that you use SBT dilution liquid at room temperature → Run a QC test

Check that the QC vial and dilution vial are at room temperature → Clean and try again → Check liquid uptake

1207

Cleaning liquid conductivity is too high…

Appears during Clean. Clean again with a fresh SBT disinfection vial at room temperature.

Appears during Clean. Clean again with a fresh SBT disinfection vial at room temperature.

2000

Detected events are too fast

If your sample holds many particles, dilute it more. Clean and try again → Run a QC test

Clean and try again → Check the flow cell

2001

Detected events are too slow

If your sample holds many particles, dilute it more. Clean and try again → Run a QC test

Clean and try again → Check the flow cell

2004

Liquid moves slower than expected

If your sample holds many particles, dilute it more. Clean and try again → Run a QC test

Clean and try again → Check the flow cell

2006

Flow did not stabilize in time

If your sample holds many particles, dilute it more. Clean and try again → Run a QC test

Clean and try again → Check the flow cell

2010

Velocity differs between detection sites

If your sample holds many particles, dilute it more. Clean and try again → Run a QC test

Clean and try again → Check the flow cell

2020

Concentration differs between detection sites

If your sample holds many particles, dilute it more. Clean and try again → Run a QC test

Clean and try again → Check the flow cell

2030

Flow cell may be clogged

If your sample holds many particles, dilute it more. Clean and try again → Run a QC test

Clean and try again → Check the flow cell

2103

QC test required

Appears when you press Measure on a new flow cell. Run a QC test.

Does not occur

3000

Particle concentration is too high…

Dilute more. Clean and try again. See Hit the right concentration.

Does not occur

4001

No objects detected

Does not occur

4010

…total cells/mL is outside the allowed range…

Does not occur

Clean and try again → Check your consumables

4011

…particles/mL is outside the allowed range…

Does not occur

Clean and try again → Check your consumables

4012

Detected object velocities are outside normal limits

Does not occur

Clean and try again → Check the flow cell

4013

HF phase is not within…

Does not occur

4014

HF amplitude is not within…

Does not occur

4020

QC test failed…

Does not occur

Clean and try again → Check the flow cell

5010

…total cells/mL is outside the allowed range…

Does not occur

Clean and try again → Check your consumables

5011

…particles/mL is outside the allowed range…

Does not occur

Clean and try again → Check your consumables

8100

Measurement did not compute final data in time

9969

The electronics may be damaged

9970

Could not read reference file

In a QC test, codes 4001 to 4020 come from the QC vial. Codes 5010 and 5011 come from the blank, the plain dilution vial measured at the end.

The wording of a message can differ between software versions. The code stays the same. Code not listed? Contact support.

Messages without a code

Message
Go to

Program could not run to completion

Flow cell invalid, flow cell obsolete, flow cell depleted, flow cell removed

This site can't be reached

Initializing, Stopping

For other problems without a message, see Other problems.

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