Leica M500 N Service Manual page 50

Fault finding
08/2007 Gahe
Diagnostic functions control unit
The M500 N / M520 / M525 control unit is equipped with diagnostic functions (below description refers to SW 1.87 in
the control unit; earlier versions do contain less functions). For systems without using the control unit - like
M525 OH4 – refer to the appropriate service manuals (chapter fault finding and service programs).
How to enter the diagnostic functions:
Select [Menue II]
Select [Service Menue]
Enter the security code: 6642
Select [Diagnostic functions]
Available diagnostic function
Keyboard test
Check CAN-Handle switches
Show/clear error list
Show parameters
Microscope: Max encoder positions
Microscope: show parameters
Autofocus : show parameters
Stand diagnose:
Swing carrier: show parameters
4-12
Description
All push-buttons on the keyboard can be tested.
Keys pressed on the right CAN-handle are displayed.
Appearing errors are stored in this list, up to 29 lines; clear list after
repair/service. Refer to chapter
Different parameter of the control unit can be asked for:
Software version:
Boot code version:
Internal temperature:
Configuration size:
The zoom motor and the focus motor drive to their max. range and return
connected optics carrier:
Optics carrier:
Software version:
supply voltage:
Zoom encoder (min/max):
Focus encoder (min/max):
IGS Company ID :
IGS Calibration Code:
Status of an optional autofocus is displayed.
Opens a monitor for entering diagnosis programs of optional connected
stand systems.
Status and version of a connected swing carrier are displayed.
Service manual M500 N, M520, M525
Doc Code 10 665 751
"error messages".
1.87
1.05
35
1831
M500N M520
M500N M520N
2.4 2.4
23.8
1000/28321
1000/24109
xxx
xxxxx
M525
M520N
4.4