I4100 Back Panel Board; I6000 User Interface Board; I8000 Led Indicator Board - KaVo ORTHOPANTOMOGRAPH OP 3D Service Manual

4 Device description

4.5.4 i4100 back panel board

The i4100 back panel board is located on the backside of the carriage. See
of circuit boards. The board has a mains input connector and mains fuses. It also has
several connectors to external features.
The main features of the i4100 back panel board are listed below.
Functionality
• Mains fuses
• Switch of permanent or non-permanent mains installation:
• When the non-permanent installation is made, both L (live) and N (neutral) fuses
must be used. Switch SW1 must be set to 2F position.
• When the permanent installation is made, only L (live) fuse must be used. Switch
SW1 must be set to 1F position.
• Mains switch is connected to this board
• Exposure switch connector
• Remote exposure switch connector
• Door switch connector
• External warning light connector
Table 3: Indicators
LED #
H1
Replacing the i4100 circuit board
To replace the board, follow the instructions given in chapter
panel board.
i4100 fuses
See chapter Fuses.

4.5.5 i6000 user interface board

The i6000 user interface board is located on the lower shelf. See figure
circuit boards.
The i6000 user interface board contains no parts that can be serviced. The board comes
as a part of the lower shelf assembly.
Replacing the i6000 circuit board
To replace the i6000 board you need to replace the lower shelf upper cover assembly,
see chapter
Test points
J3 GND test clip

4.5.6 i8000 LED indicator board

The i8000 LED indicator board is located between the carriage and the upper shelf. See
figure Locations of circuit
Functionality
42
Color
Green
Replacing the lower shelf upper cover
boards.
Default state Function
ON Green led
controlled by
FW.
assembly.
Locations
Notes
Replacing the i4100 back
Locations of
ORTHOPANTOMOGRAPH
™
OP 3D