Comen CM300 - 1.1.2 Warnings

Shenzhen Comen Medical Instruments co., ltd.
Content
Chapter 1 Safety Guidance ........................................................................................................ 1
1.1 Safety Information .................................................................................................... 1
1.1.1 Danger ............................................................................................................... 1
1.1.2 Warnings ........................................................................................................... 2
1.1.3 Cautions ............................................................................................................ 4
1.1.4 Notes ................................................................................................................. 6
1.2 Equipment Symbols .................................................................................................. 6
Chapter 2 Warranty and Service ........................................................................................................ 7
2.1 Warranty Terms ......................................................................................................... 7
2.2 What is excluded? ..................................................................................................... 7
2.3 Service Procedure...................................................................................................... 8
2.4 Fill in the Service Claim Form (SCF) ....................................................................... 8
2.5 Send COMEN the SCF and Select a Solution ........................................................... 8
2.6 Obtain the RMA Form .............................................................................................. 9
2.7 Send the Parts to COMEN ........................................................................................ 9
2.7.1 Contact Information ........................................................................................ 10
Chapter 3 Principle introduction ..................................................................................................... 11
3.1 CM300 system principle block diagram ................................................................. 11
3.2 CM300 Module Introduction .................................................................................. 11
3.2.1 Main board (2410 core board + CM300 bottom board) .................................. 11
3.2.2 3.2.2CM100_300 ECG Board ......................................................................... 12
3.2.3 R-type transformer: ......................................................................................... 13
3.2.4 LCD Adapter Board ........................................................................................ 13
Chapter 4 Trouble Shooting ............................................................................................................ 14
4.1 Introduction ............................................................................................................. 14
4.2 Part Replacement .................................................................................................... 14
4.3 Checking Software Version ..................................................................................... 14
4.4 Checking Technical Alarms..................................................................................... 14
4.5 Troubleshooting Guide ............................................................................................ 15
4.5.1 4.5.1 Failure to power on with AC supply ...................................................... 15
4.5.2 Failure to power on with battery ..................................................................... 15
4.5.3 4.5.3 White or Black Screen ............................................................................ 15
4.5.4 Abnormal screen display ................................................................................. 16
4.5.5 No ECG output from certain lead. .................................................................. 16
4.5.6 ECG disturbance. ............................................................................................ 16
4.5.7 Electromyograhic disturbance ......................................................................... 17
4.5.8 Unstable baseline ............................................................................................ 17
4.5.9 Partial buttons or all buttons failure ................................................................ 18
4.5.10 Print problem. .................................................................................................. 18
Chapter 5 Performance Verification ................................................................................................ 20
5.1 Safety Test ............................................................................................................... 20
5.2 Performance Tests .................................................................................................... 20