Breas Clearway 2 Service Manual

Introduction 2
2210.2657 Rev 3.0 NIPPY Clearway 2 Service Manual .
Table of Contents
1 Introduction ............................................................................................................. 4
Manufacturer Contact Information .................................................................... 4
What is the Clearway 2? .................................................................................. 4
Intended Use ................................................................................................... 4
Service Personnel Training Requirements ....................................................... 5
About this Manual ............................................................................................ 5
Icons ................................................................................................................ 6
2 Maintenance Instructions ....................................................................................... 7
Purpose ........................................................................................................... 7
Introduction ...................................................................................................... 7
Service Schedule ............................................................................................. 8
Inspection Equipment and Tools ...................................................................... 9
Replacement Parts ........................................................................................ 10
Preparing for Inspection ................................................................................. 10
External Inspection ........................................................................................ 11
Function test .................................................................................................. 12
Internal inspection .......................................................................................... 15
Electrical Safety ............................................................................................. 16
3 Service Menu ......................................................................................................... 17
Introduction .................................................................................................... 17
Set Time and Date ......................................................................................... 17
Calibration ..................................................................................................... 18
Diagnostic Screen .......................................................................................... 23
Alarm Log ...................................................................................................... 23
Install defaults ................................................................................................ 23
4 Part identification .................................................................................................. 24
Inside Front Case .......................................................................................... 24
Display PCB .................................................................................................. 25
Inside Rear Case ........................................................................................... 26
Power PCB .................................................................................................... 27
5 Parts List ................................................................................................................ 28
6 Functional Diagrams ............................................................................................. 29
Clearway 2 block diagram .............................................................................. 29
Control PCB block diagram ............................................................................ 30
Display PCB block diagram ............................................................................ 31
Pneumatic diagrams ...................................................................................... 32
7 Removing Main Components ............................................................................... 33
Removing and Replacing the Internal Battery ................................................ 33
Opening and Closing the Case ...................................................................... 34
Removing and Replacing the Power Control PCB ......................................... 35
Removing and Replacing the Communications PCB ...................................... 35
Removing and Replacing the Display Command PCB ................................... 36
Removing and Replacing the Blower ............................................................. 36
Removing and Replacing the Valve Assembly ............................................... 37
Removing and Replacing the Power Supply .................................................. 38

Breas Clearway 2 Specifications

General

Brand	Breas
Model	Clearway 2
Category	Medical Equipment
Language	English