Q155 Service Manual
- i -
Table of Contents
1.
Introduction
1-1
1.1. Intended Use............................................................................................... 1-1
1.2. How to Use Service Manual ....................................................................... 1-1
1.3. Safety Rules ............................................................................................... 1-2
1.3.1. Warning .............................................................................................. 1-2
1.3.2. Precaution........................................................................................... 1-2
1.4. Warranty..................................................................................................... 1-3
1.5. Specifications ............................................................................................. 1-4
2.
Patient Instructions
2-1
2.1. Unpacking .................................................................................................. 2-1
2.2. Check ......................................................................................................... 2-1
2.3. Routine Maintenance by the patient ............................................................ 2-2
2.3.1. General Caring.................................................................................... 2-2
2.3.2. Cleaning Cabinet Air Intake Filter....................................................... 2-2
2.3.3. Humidifier .......................................................................................... 2-1
3.
Operation
3-1
3.1. Description of Operation............................................................................. 3-1
3.2. Exterior Parts.............................................................................................. 3-2
3.3. Handling..................................................................................................... 3-3
3.3.1. Select a location .................................................................................. 3-3
3.3.2. Plug in power cord.............................................................................. 3-3
3.3.3. Connect humidifier (if prescribed by your physician) .......................... 3-4
3.3.4. Start up ............................................................................................... 3-5
3.3.5. Adjust flow rate .................................................................................. 3-5
3.3.6. Oxygen purity indicator ...................................................................... 3-5
3.3.7. Start oxygen therapy ........................................................................... 3-5
3.4. Alarm System............................................................................................. 3-5
3.4.1. Power Failure Alarm Test.................................................................... 3-6
3.4.2. Low Pressure Alarm Test .................................................................... 3-6
3.4.3. High Pressure Alarm Test.................................................................... 3-6
3.4.4. Overheating Alarm Test ...................................................................... 3-7
4.
Service
4-1
4.1. Components................................................................................................ 4-1
4.2. Cabinet Removal ........................................................................................ 4-1
4.2.1. Removing the cabinet to access the air compressor ............................. 4-1
4.2.2. Caster Replacement ............................................................................ 4-1
4.3. Unit Block Replacement ............................................................................. 4-2