Sirona ORTHOPHOS XG 3 DS, Руководство по обслуживанию

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D3352.076.01.13.02 07.2008
3.3 Checking the boards Tab 3
3.3
Checking the boards
Important LEDs on the boards (see also wiring diagrams)
* Board DX41 is not installed in units with HW vers. BA and higher (from Nov. 2006).
Check operating status of board.
Visual inspection :
• Is the board intact?
• Do the LEDs indicate normal operation?
(see table below)
Measure voltages:
• Are the voltage levels OK?
(see wiring diagrams)
yes
Locate board (DX1 or other
connected board) or component
(e.g. cable) causing fault/error;
replace component if necessary.
no
Insert replacement board and
check unit functioning.
• Is the unit functioning properly?
yes
Replace board or module,
see section 6.
Board is OK!
Continue troubleshooting acc. to
error list (see section 2.5).
no
Board LEDs Normal operation Malfunction Bootloader
DX1 V100
V101
V109
V110
V610 lit
lit
lit
lit
lit not lit
not lit
not lit
not lit
not lit
DX6 V1
V203 flashing at 1 Hz
lit not lit
not lit flashing at 2 Hz
DX61 V101
V501 flashing at 1 Hz
lit not lit
not lit flashing at 2 Hz
DX7 V100
V101 lit
lit not lit
not lit
DX71 V101
V103
V107 lit
lit
flashing at 1 Hz not lit
not lit
not lit
flashing at 2 Hz
DX41* V103
V202 flashing at 1 Hz
lit not lit
not lit flashing at 2 Hz
DX42 V101
V103 lit
lit not lit
not lit
DX91 V101
V501 flashing at 1 Hz
lit not lit
not lit flashing at 2 Hz