Mindray DC-8 EXP Service Manual

13-6 Troubleshooting of Regular Malfunctions
13.5 IO System Related Malfunction
Troubleshooting
13.5.1 Module or Board Related
No.
Descriptions
Remarks
1
DSP board PCBA
2
CPU module
3
IO BOX board PCBA
13.5.2 Key Points Supporting Troubleshooting
No.
Key Points Supporting Troubleshooting
Remarks
1
Working condition of each USB port and USB
device
Refer to USB distribution
2
Audio Test in self-test
3
Microphone Interface Test in self-test
4
Working condition of Video, S-video and VGA
video ports
Refer to figure 6.5
5
Printing condition of video printer
Check if output of connected video
printer is normal
13.5.3 IO System Related Malfunction Troubleshooting
No.
Failure Description
Cause Analysis
Measure
1
Monitor displays normally;
No video printer output when
press <Print> on control
panel;
Image printing can be
performed by operating the
printer directly
Remote printing control failure;
As video print is controlled directly
by the digital board, the malfunction
may be caused by digital board or
cable connection failure.
Check the cable
connection, and if
the cable is
connected well,
then replace the
digital board.
2
Monitor displays normally;
No video printer output when
press <Print> on control
panel;
Image printing can’t be
performed by operating the
printer directly
Video output malfunction, connect
the printer to the other Video port, if
neither of the two port works, then
the malfunction may be on the
digital board.
Replace the digital
board or video
printer inside
connecting cable
If only Video port output on the
IOBOX is abnormal, the
malfunction is on the digital board.
Replace the digital
board or video
printer inside

Mindray DC-8 EXP Specifications

General

Brand	Mindray
Model	DC-8 EXP
Category	Medical Equipment
Language	English