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5
Leica ST4020
Table of Contents
6.
Cleaning and Maintenance .................................................................................................... 38
6.1
Cleaning the Instrument .................................................................................................................. 38
6.2
Maintenance Instructions ............................................................................................................... 39
7.
Troubleshooting ....................................................................................................................... 40
7.1
General ............................................................................................................................................... 40
7.2
Alarms ................................................................................................................................................ 40
7.3
Fault Detection and Correction List ............................................................................................... 41
7.4
Power Failure .................................................................................................................................... 43
8.
Optional accessories .............................................................................................................. 44
8.1
Ordering information ........................................................................................................................ 44
9.
Warranty and service .............................................................................................................. 51
