Mindray DP-3200, Service Manual

Page: 75 / 81

Structure and Assembly/Disassembly of the Machine
4.7Other Faults
Table 5-2 Other faults list
No Fault Cause Remark
1 The fan doesn’t
work. +12V power is abnormal ◆
The cable’s fault
◆
The fan’s fault
◆
Supply the
＋
12V power
directly by the power
board, check the +12V
voltage in the power
board.
2 USB fault The cable’s fault ◆
The main board is abnormal
◆
The software doesn’t
◆
support U disk or the printer.
Replace USB interface ◆
cable
Check the main board ◆
Use U disk or the ◆
printer of specified
model
3 Video output fault Video cable’s fault ◆
（
inside
the main board
）
The main board is abnormal ◆
Check the ◆
corresponding video
cable
Check the main board
◆
4 Network fault The main board is abnormal ◆ First verify that the ◆
external network is
connected correctly.
DP-3300/DP-3200 Service Manual
（
V1.1
）
5-5