SECTION 7—TROUBLESHOOTING  GUIDE
SYMPTOM: | PROBABLE CAUSE:  | SOLUTION: | 
  | 
  | 
  | 
YELLOW or RED  | 1. Low oxygen purity.*  | 1. Clean or Replace filters.  | 
light illuminated.  | 
  | 
  | 
  | 2. Kinked or blocked  | 2. Inspect for kinks or  | 
  | tubing, cannula or  | blockages. Correct, clean or  | 
  | humidifier.*  | replace item. Once  | 
Alarm:  | 
  | corrected, turn power OFF  | 
Continuous  | 
  | for 60 seconds and then  | 
On red light only.  | 
  | turn power back ON.  | 
  | 3. Flowmeter set at 0.5  | 3. Check flowmeter is set to  | 
  | L/min. or less.*  | 1.0 L/min. or more. (Refer  | 
  | 
  | to Recommended  | 
  | 
  | Guidelines for Optimum  | 
  | 
  | Performance on page 20.  | 
* Only applies to  | 
  | 
  | 
SensO2 models.  | 4. Unit overheating due  | 4.a. Remove and clean  | 
  | to blocked air intake.  | cabinet filters.  | 
  | 
  | 4b. Move concentrator at  | 
  | 
  | least 7.5 cm (3 in) from  | 
  | 
  | walls, draperies, and  | 
  | 
  | furniture.  | 
  | 5. Insufficient power at  | 
  | 
  | outlet.  | 5. DO NOT use extension  | 
  | 
  | cords. Move to another  | 
  | 
  | electrical outlet or circuit.  | 
  | 6. Internal repairs  | 
  | 
  | required.  | 6. Call Service Provider.  | 
  | 
  | 
  | 
GREEN light  | 1. Internal repairs  | 1. Call Service Provider.  | 
YELLOW Light  | required.  | 
  | 
Flashing.  | 
  | 
  | 
  | 
  | 
  | 
Alarm: | Low Flow Alarm | 1a. Inspect for kinks or  | 
RAPID | 1a. Kinked or blocked  | blockages. Correct, clean or  | 
  | tubing, cannula or  | replace item. Once  | 
Beep....Beep...  | humidifier.  | corrected, turn power OFF  | 
Beep...Beep  | 
  | for 60 seconds and then  | 
  | 
  | turn power back ON.  | 
  | 1b. Flowmeter set at 0.5  | 1b. Reset flowmeter to  | 
  | L/min. or less.  | prescribed flowrate.  | 
  | 
  | Flowrates less than1L/min.  | 
  | 
  | are not recommended.  | 
  | 
  | 
  | 
Platinum™  | 32  | Part No 1134866  |