Table of contents
3.8
Service and diagnostics.........................................................................................................78
3.8.1
3.8.1.1
Overview................................................................................................................................78
3.8.1.2
3.8.1.3
4
Service cases - hardware...........................................................................................................................79
4.1
4.2
PPU 27x.4..............................................................................................................................83
4.2.1
PPU status displays...............................................................................................................83
4.2.2
4.2.3
4.3
4.3.1
4.3.2
4.4
Replacing the front cover.......................................................................................................91
4.4.1
4.4.2
4.5
Machine control panels..........................................................................................................93
4.5.1
4.5.2
4.5.3
4.5.4
4.5.5
4.5.6
4.5.7
4.5.8
4.5.9
4.5.10
4.5.11
4.5.12
4.6
I/O modules..........................................................................................................................110
4.6.1
4.6.2
4.6.3
4.6.4
4.6.5
4.6.6
4.7
4.7.1
4.7.2
4.7.3
4.7.4
4.8
4.8.1
4.8.2
4.9
4.9.1
6
Software and hardware
Service Manual, 08/2018, 6FC5397-5DP40-6BA1