Leica M500 N Service Manual page 69

Service manual M500 N, M520, M525
Doc Code 10 665 751
Inspection Leica M500 N, M520, M525
Remarks
The following inspection list is an addition to the inspection list of the connected stand system.
Exceptions for the inspection of the control unit: OH4 and future stand systems do/might not use the M500 N control
unit, for such systems skip below steps 2.x and refer to particular stand inspection.
Entries
Step Description
1 General
WARNING!
1.1 Switch stand system on.
2 Control unit
2.1 Display the list of errors in the service
menu/ diagnostic functions(6642). Note
and erase error messages.
2.2 Check the arrow and display key in the
submenu [Keyboard test]
2.3 Connect a foot- or hand switch to control
1 connector and select diagnostic
function for foot/hand switch connector 1
7-3
Required results
Never do look directly in to the light source!
Optics carrier and control unit perform the
start-up sequence. No error messages on
the control unit.
No error messages are stored.
Keys are in proper condition.
Pressed keys of connected switch are
recognized in the menue.
Inspection
07/2007 Gahe
O.K. Fails