Problem
Cause
Remedy
An image is suddenly
discolored during
examination.
1) The system has malfunctioned due to such
as static charges.
2) The video signal cable has burnt out or
shorting.
Reset
[Note]
the processor and the light source.
If the image is not recovered and it is
impossible to continue the examination, turn
the processor and the light source off, and then
straighten the bending portion, and release the
angle lever. Pull out the Ultrasonic Endoscope
slowly.
Images appear
garbled
1) Not connected correctly
2) The video signal cable has burnt out or
shorting.
Connect properly.
Reset
[Note]
the processor and the light source.
If the image is not recovered and it is
impossible to continue the examination, turn
the processor and the light source off, and then
straighten the bending portion, and release the
angle lever. Pull out the Ultrasonic Endoscope
slowly.
Suction is disabled
1) The suction unit is switched off.
2) The suction unit is not connected.
3) No forceps valve is attached.
4) The suction button has been damaged.
Switch on the suction unit.
Connect the suction unit.
Attach a forceps valve.
Replace with a new suction button.
Low suction volume
1) The suction button has been damaged.
2) The forceps valve has been degraded.
3) The suction tube is not attached properly.
4) The forceps valve is not attached properly.
Replace with a new suction button.
Replace with a new forceps valve.
Reattach the suction tube.
Reattach the forceps valve.
The suction button
won’t reset
1) Foreign matter or blood adhering to the
button is coagulated.
2) The suction button is damaged.
Disconnect the suction tube. After diagnosis,
remove the button and clean or replace it.
Replace with a new suction button.
Treatment equipment
cannot be inserted
1) The treatment equipment is left open (such
as biopsy forceps).
2) The handle of the treatment equipment is
held firmly (such as biopsy forceps).
3) The treatment equipment has difficulty
being inserted due to bending.
4) Nonapplicable treatment equipment is used.
Close the treatment equipment for insertion.
Loosen the grip to insert the treatment
equipment.
Return the bending portion slightly and then
insert it.
Use applicable treatment equipment.
[Note] Reset:
To reset the processor and the light source, turn them off, and wait for at least 5 seconds. Turn on the processor
•
and the light source again, and then light the lamp by pressing the Lamp button.
To reset the ultrasonic processor, turn it off, and wait for at least 5 seconds. Turn on the ultrasonic processor
•
again.
Appendix-9
Appendix
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