Mindray DC-25, Руководство по обслуживанию

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11-2 Troubleshooting of Regular Malfunctions
up normally
3
The AC input is normal ,AC power
indicator remains off;
Power indicators: off
AC-DC power
board fails
Replace power
module
4
AC power indicator: ON;
Power
–on status indicator: off after
power button pressed
Power indicators: off
AC_DC power
board: function
normal;
DC-DC power
board: fails
Replace power
module
5
AC power indicator: ON;
Power
–on status indicator: blinks after
power button pressed
Power indicators: off
CPU module: fails Replace CPU
module
6
AC power indicator: ON;
Power on/off indicator: blinks and turns
on after pressing power button
Power indicator: 5V off or 3.3V off
DC-DC power
board: fails Replace power
module
11.2 System Cannot Start up Normally
11.2.1 Module or Board Related
No. Descriptions Remarks
1 CPU module
2 HDD
11.2.2 Key Points Supporting Troubleshooting
No. Key Points Supporting Troubleshooting Remarks
1 Character and progress status during the
starting of the system
2 Alarm and prompts during the starting of the
system
3 Backlight status during power on the control
panel Support to check if the
malfunction occurs in power
supply module or CPU module