202B1262871D
Problem
Cause
Remedy
Distorted image
1) The imaging section is damaged.
2) Noise generated by electrosurgical
instruments.
3) The ultrasonic endoscope is not connected
correctly to the processor.
4) The video signal cable has shorted out or
broken.
1) Reset
[Note]
the processor and the light
source. If an appropriate image does not
appear even after resetting, turn them off,
straighten the bending section to unlock,
release the angulation knobs, and then
withdraw the ultrasonic endoscope slowly
from the patient.
2) Stop power supply to the diathermic
treatment equipment to restore image
output. The ultrasonic endoscope is
working properly.
3) Connect the ultrasonic endoscope properly
to the processor.
4) Reset
[Note]
the processor and the light
source. If an appropriate image does
not appear even after resetting and it is
impossible to continue the procedure, turn
them off, straighten the bending section to
unlock, release the angulation knobs, and
then withdraw the ultrasonic endoscope
slowly from the patient.
No air and/or water
delivery
1) Pump is switched off.
2) Abnormality in the air/water button.
3) The air/water button is not pressed firmly
while supplying sterile water.
4) Water tank cap is loose.
5) Water tank is filled with too much sterile
water.
6) Water tank is empty.
7) Water tank is not connected.
8) Clogged nozzle or channel.
1) Switch on the pump.
2) Replace with a new air/water button.
3) Push in the air/water button firmly.
4) Close the cap firmly.
5) Reduce the water level in the water tank to
about 80% of its capacity.
6) Fill the water tank with sterile water.
7) Connect the water tank.
8) Clean clogged channel per provided
instructions.
[Note] 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.
[Note] To reset the ultrasonic processor, turn it off, and wait for at least 5 seconds. Turn on the ultrasonic processor again.
Chapter 5 Troubleshooting
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