10. TROUBLE SHOOTING
Problem Probable cause Action
blinks + alarm sounds
1. Motor is stuck
2. Motor is damaged
3. Blower structure fail-
ure caused by outer
force
4. Circuit failure
Check and remove physical
obstruction and restart the
system. Return to dealer if
problem continues
Red blinks + alarm sounds
Low battery Charge the battery
blinks + alarm sounds
1. Filter blocked
2. Tube blocked
Remove obstruction, change
Clean tube
Green blinks + alarm
sounds
Battery high temperature Power unit OFF and allow it
to cool.
1. No power
2. Battery contact dam-
aged
Charge the battery
Check battery contact
Battery run time is too short
1. Battery is not fully
charged
2. Filter blocked
3. Battery is damaged
Charge the battery
Remove obstruction, change
Replace battery
Air supply to hood smells
unusual
1. Filter broken
2. Tube broken
3. ADF helmet broken
Leave current area immedi-
ately.
2. Replace tube
3. Replace ADF helmet
hood
1. Breathing tube broken
2. Breathing tube broken
3. Filter is blocked
Check tube connection to
hood and Respiratory System
unit
Replace breathing tube
Remove obstruction, change
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