MN171-1 Rev. A 02/14
Focus
TM
Portable
Oxygen Concentrator
Service Manual
AirSep Corporation ● 401 Creekside Drive ● Buffalo, NY 14228-2085 USA
Telephone: 716-691-0202 ● 24-Hour Fax: 716:691-4141 ● www.airsep.com
MN171-1 Rev. A 02/14
Expedited Product Warranty Check service is always at your fingertips with AirSep:
http://www.airsep.com/Support/Warranty_Information.aspx
OR
In the US or Canada,
dial 866-873-9277
AirSep® is a registered trademark of AirSep Corporation.
■
Focus™ is a trademark of AirSep Corporation
MN171-1 Rev. A 02/14
Table of Contents
Section 1.0
Introduction
1.1 Equipment Provider Responsibility
1.2 Important Notice and Symbol Explanations
1.3 Definitions of Symbols
1.4 Focus Specifications
1.5 Focus Classifications
Section 2.0
Operation Check and
Test of Oxygen Concentration
2.1 Description of Operation
2.2 Operation Check
Section 3.0
Operating Instructions
3.1 General Instructions
3.1.1 Connecting to Focus’s Power Inlet
3.1.2 Power Sources Available to Focus
3.1.3 Nasal Cannula
3.1.4 Battery Charging
3.1.4.1 Charging Focus Battery While Using the Power Supply with
Focus
3.1.4.2 Charging the Optional AirBelt™
Section 4.0
Alarm System
Table #1 - Alarm / Priority
4.1 Start-up
4.2 Battery Status
MN171-1 Rev. A 02/14
4.3 Low Battery
4.4 Discharged Battery
4.5 Cannula Disconnect
4.6 Performance Warning
4.6.1 Focus Capacity Exceeded
4.6.2 General Malfunction
Section 5.0
Oxygen Concentration Test and Specification
Section 6.0
Routine Maintenance / Instructions to Patient
6.1 Alarm / Service Indicator
Section 7.0
Equipment Provider Maintenance
7.1 Equipment Provider Routine Maintenance
7.2 Compressor Servicing
7.3 Record Maintenance
7.4 Infection Control
7.5 Cleaning and Preparing for New Patient Use
Section 8.0
Service
Note: At this, all repairs must be performed at AirSep’s Service Department. If your
Focus requires service, contact your Customer Service representative to obtain an RGA
and instructions for return to AirSep.
Section 9.0
Troubleshooting
9.1 Troubleshooting Chart
MN171-1 Rev. A 02/14
1.0 Introduction
1.1 Equipment Provider Responsibility
All Equipment Providers of the Focus™ Portable Oxygen Concentrator
must assume responsibilities for handling, operational check-out, patient
instruction, and maintenance. These responsibilities are outlined below
and throughout this manual.
This unit is not to be used for life support. Geriatric, pediatric, or any other patients unable to
communicate discomfort while using this unit may require additional monitoring. Patients with
hearing and/or sight impairment(s) may need assistance with monitoring alarms.
As an Equipment Provider, you must do all of the following:
■ Inspect the condition of each Focus unit immediately upon
delivery to your business location. Note any sign of damage,
external or internal, on the delivery receipt, and report it
directly to both the freight company and AirSep Corporation
immediately.
■ Check the operation of each Focus unit before delivery to a
patient. Always operate the unit for a minimum of 10 minutes,
and check that the oxygen concentration level is within
specifications, as described in Section 5 of this manual.
■ Deliver Focus units only to patients authorized by a physician’s
prescription. Focus must not be used as a life-supporting
device.
■ Instruct patients how to use Focus in conjunction with the
Patient Manual.
■ Instruct patients to notify their physicians and/or Equipment
Providers if they experience any signs of discomfort.
■ Be available to service each patient at any time.
■ Maintain Focus in accordance with Section 7.
■ Repair components and replace parts only as outlined in this
manual. Use only AirSep parts for replacement in Focus Oxygen
Concentrators.
MN171-1 Rev. A 02/14
1.2 Important Notice and Symbol Explanations
As you review both the Focus Patient Manual and this Focus Service Manual,
pay special attention to the WARNING, CAUTION, and NOTE messages. They
identify safety guidelines or other important information as follows:
Warning – Describes a hazard or unsafe
practice that if not avoided can result in
severe bodily injury, death or property
damage
Caution – Describes a hazard or unsafe
practice that if not avoided can result in
minor bodily injury or property damage
Note – Provides information important
enough to emphasize or repeat
NO SMOKING signs should be prominently displayed in the home or wherever Focus is in use. Proper
information about the dangers of smoking in the presence of medical oxygen should be relayed.
MN171-1 Rev. A 02/14
1.3 Definitions of Symbols
Symbols are frequently used on equipment and/or the manual in preference to words with the intention of
decreasing the possibility of misunderstanding caused by language differences. Symbols can also permit easier
comprehension of a concept within a restricted space.
The following table is a list of symbols and definitions used with the Focus Portable Oxygen Concentrator.
ON (power switch on)
OFF (power switch off)
Warning – Describes a hazard or unsafe
practice that if not avoided can result in
severe bodily injury, death or property
damage
Class II Equipment, double insulated
Caution – Describes a hazard or unsafe
practice that if not avoided can result in
minor bodily injury or property damage
Complies with the 93/42/EEC directive
drawn up by the approved organization
No. 0459
Note – Provides information important
enough to emphasize or repeat
Safety agency for CAN/CSA C22.2 No.
601.1 M90 for medical electrical
equipment
Consult the accompanying
documents
Keep unit and accessories dry
Use no oil or grease
Proper disposal of waste of electrical and
electronic equipment required
Consult instructions for use
Oxygen outlet connection to the
cannula
Do not expose to open flames
Caution: Federal law (USA) restricts
this for sale or rental by or on the order
of a physician or licensed health care
provider.