DeVilbiss 306DS Service Manual download pdf (Page 9)

LT-2044

SYMPTOM POSSIBLE CAUSE REMEDY

Unit not operating. External

Power light ﬂashing with

audible alert. Power Fail alert

activated.

1. AC power cord not properly inserted into

wall outlet or DC adapter not attached.

2. Charged battery not installed or defective

battery

3. No power at wall outlet.

4. Faulty AC Adapter.

5. Faulty DC accessory power port outlet.

6. Faulty DC Adapter.

1. Check power cord connection at the wall outlet and adapter

connection to iGo.

2. Install charged battery or contact your provider for a

replacement battery.

3. Check the home circuit breaker and reset if necessary. Use a

different wall outlet if the situation occurs again.

4. Contact your DeVilbiss provider.

5. Check automotive fuse.

6. Contact your DeVilbiss provider.

If the above remedies do not work, contact DeVilbiss.

Unit set for PulseDose mode:

No Breath Detected light

ﬂashing and audible alert

sounding.

Unit changed to Continuous

Flow automatically.

1. Cannula is not adjusted properly.

2. Obstructed cannula or oxygen tubing.

3. Tubing/cannula too long.

4. Humidiﬁer attached.

5. Low ﬂow cannula being used.

6. Atmospheric Pressure Port obstructed.

7. Tubing inside unit is kinked.

8. Patient not candidate for PulseDose delivery.

1. Check all cannula connections to make sure they are tight

and adjust the cannula to ﬁt comfortably. Ensure tubing is not

kinked.

2. Detach cannula. If proper ﬂow is restored, clean or replace if

necessary. Disconnect the oxygen tubing at the oxygen

outlet. If proper ﬂow is restored, check oxygen tubing for

obstructions or kinks. Replace if necessary.

3. Replace with shorter tubing/cannula.

4. Remove humidiﬁer. (PulseDose does not operate with

humidiﬁer)

5. Replace with standard cannula.

6. Remove obstruction.

7. Unkink tubing.

8. Use CF delivery for patients that fail to trigger equipment

(e.g. mouth breather with closed soft palate.)

If the above remedies do not work, contact DeVilbiss.

Cannot change the ﬂow rate. 1. Flow rate is locked.

2. Ribbon connector cable is disconnected.

3. Unit malfunction.

1. Unlock ﬂow rate.

2. Reconnect cable to circuit board.

2. Contact DeVilbiss.

Oxygen level out of

speciﬁcation.

Intake silencer/ﬁlter is blocked. Replace intake silencer/ﬁlter. If the above remedies do not work,

contact DeVilbiss.

Yellow Low Oxygen light

illuminating.

Red Service Required

illuminating and audible alert

sounding. External Power and/

or Battery Power lights

illuminating. Unit is operating.

1. Air ﬁlter is blocked.

2. Exhaust is blocked.

3. Intake silencer/ﬁlter is blocked.

1. Check the air ﬁlter. If the ﬁlter is dirty, wash it following the

cleaning instructions.

2. Check the exhaust area; make sure there is nothing

restricting the unit exhaust.

3. Replace intake silencer/ﬁlter.

If the above remedies do not work, contact DeVilbiss.

Red Service Required light

illuminating. External Power

and/or Battery Power lights

illuminating. Audible alert

sounding. Unit not operating.

1. Air ﬁlter is blocked.

2. Exhaust is blocked.

3. Unit is overheated.

4. Intake silencer/ﬁlter is blocked.

1. Check the air ﬁlter. If the ﬁlter is dirty, wash it following the

cleaning instructions.

2. Check the exhaust area; make sure there is nothing

restricting the unit exhaust.

3a. Allow unit to cool and try again.

3b. Move unit to cooler location.

4. Replace intake silencer/ﬁlter.

If the above remedies do not work, contact DeVilbiss.

Power Fail alert activated:

External Power light ﬂashing

and audible alert sounding.

1. Battery completely discharged.

2. Lost external power without battery

installed.

1. Recharge battery.

2. Install battery or plug into external power.

Red Service Required light

ﬂashing. Flow. Indicator

light ﬂashing. Audible alert

sounding. Unit operating.

1. Blocked or defective cannula or oxygen

tubing.

2. Tubing inside unit is kinked.

1a. Detach cannula. If proper ﬂow is restored, clean cannula or

replace if necessary.

1b. Disconnect the oxygen tubing at the oxygen outlet. If

proper ﬂow is restored, check oxygen tubing for

obstructions or kinks. Replace if necessary.

2. Unkink tubing.

Unit not operating when used

with charged battery. Power

Fail alert activated: External

Power light ﬂashing and

audible alert sounding.

Battery is overheating. Allow battery to cool.

tRoubleshootInG

LT-2044 Rev A 306 iGo SM.indd 9 11/6/09 6:23:22 AM

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DeVilbiss 306DS Service Manual Page 9

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