Mindray BA-88A Service Manual page 18

4.6 Analogue Board ..................................................................................................... 4-7
4.7 LCD&Touchscreen Board ....................................................................................... 4-8
4.8 Power board .......................................................................................................... 4-9
4.8.1 Overview ................................................................................................... 4-9
4.8.2 The Basic Feature of the Power Module..................................................... 4-9
4.9 LCD Background Adjustment ............................................................................... 4-10
4.10 Connection of the Hardware System ..................................................................4-11
4.10.1
4.10.2
4.10.3
4.10.4
5 Service and Maintenance.......................................................................... 5-1
5.1 Maintenance .......................................................................................................... 5-2
5.1.1 Daily Maintenance ..................................................................................... 5-2
5.1.2 Weekly Maintenance.................................................................................. 5-2
5.1.3 Irregular Maintenance ................................................................................ 5-2
5.2 Software Upgrading................................................................................................ 5-3
5.2.1 Software Structure ..................................................................................... 5-3
5.2.2 Software List.............................................................................................. 5-4
5.2.3 Upgrading Procedures for Software on CPU Board .................................... 5-5
5.2.4 Upgrading Procedures for Software on CPU Extension Board .................... 5-7
5.3 Maitenance .......................................................................................................... 5-12
5.3.1 Replacing the tubing ................................................................................ 5-12
5.3.2 Replacing Aspiration Tubing..................................................................... 5-16
5.3.3 Replacing Lamp....................................................................................... 5-17
5.3.4 Replacing CPU Board.............................................................................. 5-19
6 Troubleshooting ........................................................................................ 6-1
6.1 Alarm Message Classification................................................................................. 6-1
6.2 Levels .................................................................................................................... 6-1
6.2.1 Errors to Warn User (0).............................................................................. 6-2
6.2.2 Errors to Invalidate Tests(1) ....................................................................... 6-2
6.2.3 Errors to Forbid Test(2) .............................................................................. 6-2
6.3 Error Display .......................................................................................................... 6-2
6.3.1 Dialog Box ................................................................................................. 6-2
6.3.2 Sound........................................................................................................ 6-2
6.4 Details.................................................................................................................... 6-3
II
Definition of the CPU Board + CPU Extension Board Interface ................4-11
Analogue Board Interface ...................................................................... 4-12
Power Board Interface ........................................................................... 4-12
LCD&Touchscreen Board Interface ........................................................ 4-13
Contents