ACS 553, ACS 563 Service Manual
1 689 975 295 2021-04-13 Robert Bosch GmbH
52
Diagnostics and Testing
Error 1
Possible reasons:
1. Sampling path problem:
•
hose clogged.
• Sample hose is broken, cracked
or punctured.
• Sample hose is disconnected.
2.
• One or more tubes are discon-
nected.
• One or more tubes are broken,
cracked or punctured.
• One or more tubes are clogged.
3.
•
•
•
4.
clogged.
5.
calibration.
Error 2
Possible reasons:
1. Sampling path problem:
•
hose clogged.
• Sample hose is broken, cracked
or punctured.
• Sample hose is disconnected.
2.
• One or more tubes are discon-
nected.
• One or more tubes are broken,
cracked or punctured.
• One or more tubes are clogged.
3.
•
•
•
4. Identifier solenoid issue during
analysis:
•
•
•
issue.
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