Phenomenon
Defect Diagnosis
Defect Mode
How To Handle
Sleeping mode operates in right
way?
Light detection sensor
Short (Poor)
(Sleeping mode detection
inability)
YES
→
Bad setting of Main P.C.B
S/W
NO
→
→
No Sleeping Mode
switchover
in manual operation
Not working
as Sleeping
Mode
Operation mode is automatic/child
mode?
Switch over to
Automatic/Child Mode
↓
YES
YES
→
→
Light is still on around the cleaner?
No Sleeping Mode
switchover
with light detection
Sleeping Mode works
without light
↓
NO
→
Control Unit PCB Ass
’
y
Change
57
→
Move Main PCB S/W to
RARE
↓
NO
Check product operation and
defect diagnosis re-inspection
YES
→
→
Pollution level can not be
maintained for
10 minutes under 70% at
level 1
Maintain pollution level 1
under 70% for 10 minutes
Sleeping mode but no operation?
