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Controls
Control unit
Front view
24
32
33 34
Connections
DVI
SERVICE
USB
LCD
RESET
38
39
40
38 Service interface
38 Service interface
39 Reset button
39 Reset button
40 USB connection
40 USB connection
41 Video input
41 Video input (BNC)
42 Internal CAN 1
42 Internal CAN 1
43 Internal CAN 2
43 Internal CAN 2
12
12
35 36 37
IN/OUT
1
VIDEO
IN
41
42
Leica M844 – Leica M820 / Ref. 10 713 294 / Version I
24 Touch panel
32 Brightness/contrast adjustment
Press once to adjust brightness
Press twice to adjust contrast
Press three times to save adjustment and exit
33 Decrease value
34 Increase value
35 Video mode active LED
36 Video mode/control unit (microscope) mode switch
37 Control unit mode active LED
IN/OUT
2
EXTERN
43
44
44 External CAN
44 External CAN
45 Footswitch or handswitch 1
45 Footswitch or handswitch 1
46 Footswitch or handswitch 2
46 Footswitch or handswitch 2
47 ADF Additional Function 1
47 ADF Additional Function 1
48 ADF Additional Function 2
48 ADF Additional Function 2
ADF 1 and 2 are digital relay outputs that can switch
24 V/2 A. During operation, use only the cables
provided for CAN, video and footswitch in order to
prevent malfunctions.
FOOT/HAND
ADF
1
1
2
45
46
47
2
48
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