ABB XSeriesG4 User Manual page 4

On-board I/O calibration ............................................................................................................................................... 65
Keypad ......................................................................................................................................................................... 67
4 Maintenance ...................................................................................................................................................... 69
Overview ...................................................................................................................................................................... 69
Backing up configuration files ...................................................................................................................................... 69
Changing the XRC
Components and spare parts ....................................................................................................................................... 71
Replacing the lithium battery ........................................................................................................................................ 74
Replacing the XRC
Replacing the main electronic board (XRC
Replacing the CPU engine card ................................................................................................................................... 78
Replacing the Liquid Crystal Display (LCD) board ....................................................................................................... 79
5 Troubleshooting ................................................................................................................................................ 81
Overview ...................................................................................................................................................................... 81
Troubleshooting visual alarm codes ............................................................................................................................ 83
Power troubleshooting ................................................................................................................................................. 87
G4
clock ........................................................................................................................................... 70
G4
battery pack ............................................................................................................................... 74
G4
) .............................................................................................................. 76
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