iRobot Roomba Discovery, Service Manual

Page: 28 / 87

28
QC
o
Ensure BiT passes.
o
If replacing Main Brush Assembly with a single
debris sensor version, it will not run with
software older than 2005-10-04-
1308 .
o
Verify string is attached to the chassis
Failed BiT 13 – Vacuum
Roomba Symptom:
o
Roomba does not clean or
o
Roomba ends with error “uh-oh and 3 beeps” or
o
Vacuum Bin sounds loud.
TROUBLESHOOTING
If the vacuum test fails or sounds loud:
Æ Verify the vacuum is unobstructed. Take out grill,
spin impeller and shake out any dirt. Inspect the filter
to make sure it is not punctured and letting particles
into the impeller.
Æ Verify the vacuum contacts are clean.
Æ If sounds loud or is dead replace unit
REPL
ACE
M
ENT P
A
RT
Bin Motor Assembly
QC
o
Ensure BiT passes.