Troubleshooting
8-5
No.
problem
possible reason
measure
5
There is no response
from the main panel.
1. Fault of the
software.
2. Fault of the power
cable of the main
panel.
3. Fault of the serial
port cable of the
main panel.
4. Fault of the main
panel.
1. Restart the system.
2. Replace the power cable of
the main panel.
3. Replace the serial port cable
of the main panel.
4. Replace the main panel.
6
There is no response
from the trackball.
1. Fault
of
the
software.
2. Fault of the cable
of the trackball.
3. Fault
of
the
trackball.
1. Restart the system.
2. Replace the cable of the
trackball.
3. Replace the trackball
7
There is no response
from the keyboard.
1. Fault
of
the
software.
2. Fault of the cable
of the keyboard.
3. Fault
of
the
keyboard.
1. Restart the system.
2. Replace the cable of the
keyboard.
3. Replace the keyboard
8
The light for the
keyboard isn’t bright or
cannot be turned off.
1. Fault of the cable
of the light for the
keyboard.
2. Fault of the travel
switch.
3. Fault
of
the
control board of
the light.
1. Replace the cable of the
light for the keyboard.
2. Replace the travel switch.
3. Replace the control board of
the light.
Summary of Contents for DC-6
Page 1: ...DC 6 DC 6T DC 6Vet Diagnostic Ultrasound System Service Manual...
Page 2: ......
Page 20: ...2 1 2 System Overview 2 1 System Appearance 2 1 1 Complete System with CRT Monitor...
Page 23: ...System Overview 2 4 2 2 LCD Monitor...
Page 26: ...System Overview 2 7 2 2 3 Lever of upper support arm...
Page 66: ...4 1 4 System Structure and Assembly Disassembly 4 1 Exploded View of Complete System...
Page 101: ...System Structure and Assembly Disassembly 4 36 Power boards Card detacher...
Page 191: ...P N 2105 20 40473 V10 0...
