Instructions for Use RAUMEDIC
MPR2 logO
Manufacturer: zwo-400EN
RAUMEDIC AG, Hermann-Staudinger-Strasse 2, 95233 Helmbrechts, Germany Rev. 9 2020-09-22
Page 4 of 99
4.9.6 Verifying the alarm system ...................................................................................................... 75
5 Power supply ........................................................................................................................................ 76
5.1 Mains power supply ........................................................................................................................ 76
5.2 Displays when operating on mains power...................................................................................... 76
5.3 Battery operation ............................................................................................................................ 76
5.4 Displays when operating on battery ............................................................................................... 76
5.5 Influence of the storage conditions on the battery operation ......................................................... 76
5.6 Battery maintenance ...................................................................................................................... 77
5.7 Information on how to handle battery packs .................................................................................. 77
6 Troubleshooting ................................................................................................................................... 78
6.1 Special advice on the measurement of partial oxygen pressure ................................................... 78
6.2 Error – Zero calibration of pressure measurement unit ................................................................. 80
6.3 Internal error – pressure channel ................................................................................................... 80
6.4 Internal error – temperature ........................................................................................................... 80
6.5 Memory full ..................................................................................................................................... 80
6.6 Residual operating time – battery pack .......................................................................................... 80
6.7 Pressure sensor has been removed .............................................................................................. 80
6.8 Temperature sensor has been removed ........................................................................................ 81
6.9 Critical error A ................................................................................................................................ 81
6.10 Critical error B ................................................................................................................................ 81
6.11 Internal error – analogue output ..................................................................................................... 81
6.12 Defective fuses ............................................................................................................................... 81
6.13 Reaction to fault messages and indications ................................................................................... 82
7 Cleaning and maintenance ................................................................................................................. 86
7.1 Cleaning the MPR2 ........................................................................................................................ 86
7.2 Cleaning, disinfecting and sterilising the cables and sensors ........................................................ 86
7.2.1 Cleaning .................................................................................................................................. 86
7.2.2 Disinfection .............................................................................................................................. 86
7.2.3 Sterilisation .............................................................................................................................. 86
7.3 Cleaning the mains adapter ........................................................................................................... 86
8 Safety and measurement related checks .......................................................................................... 87
8.1 General aspects ............................................................................................................................. 87
8.2 Safety-related check ....................................................................................................................... 87
8.3 Measurement-related check-up ..................................................................................................... 87
9 Accessories .......................................................................................................................................... 88
10 Electromagnetic compatibility ............................................................................................................ 89
10.1 Manufacturer's declaration on the EMC requirements according to IEC 60601-1-2:2014 ............ 89
10.1.1 Accuracy under the influence of electromagnetic interference phenomena ........................... 89
10.1.2 General information ................................................................................................................. 89
10.1.3 Electromagnetic emissions ..................................................................................................... 90
10.1.4 Electromagnetic immunity ....................................................................................................... 90
10.2 Manufacturer's declaration on the EMC requirements according to IEC 60601-1-2:2007 ............ 91
10.2.1 General information ................................................................................................................. 91
10.2.2 Electromagnetic emissions ..................................................................................................... 91
10.2.3 Electromagnetic immunity ....................................................................................................... 92
11 Technical parameters (Specification) ................................................................................................ 95
11.1 Technical data ................................................................................................................................ 95
11.2 Environmental conditions ............................................................................................................... 97
11.2.1 Operating and storage temperature ........................................................................................ 97
11.2.2 Humidity .................................................................................................................................. 97
11.2.3 Atmospheric pressure ............................................................................................................. 97
12 Environment and disposal .................................................................................................................. 97
13 Liability and warranty .......................................................................................................................... 97
14 Index ...................................................................................................................................................... 98
15 Enclosures ............................................................................................................................................ 99
This document is for information only