Pentax EB-1970TK Instructions For Use Manual page 21

1-2-1-4. Aspiration of detergent solution through the suction channel
1) Connect inlet seal (OF-B190) and suction control valve (OF-B179) to the endoscope.
2) Connect a suction tube from an external suction source to the endoscope suction
nipple.
3) Turn on the external suction source.
4) Place the distal end of the endoscope into a basin, and aspirate detergent solution
through the suction channel by pressing suction control valve (OF-B179) for 10
seconds.
(2)
(3)
Figure 1.7
5) Take the distal end out of detergent solution, and aspirate air through the suction
channel by pressing suction control valve (OF-B179) for 10 seconds.
6) Turn off the external suction source.
7) Disconnect tubing from the endoscope suction nipple.
1-2-1-5. Transport to cleaning room
1) Turn off the power to the video processor, and detach the PVE connector from the
video processor.
2) Transport the pre-cleaned endoscope to the cleaning room in a closed container.
(1)
– 16 –
(1) OF-B190
(2) OF-B179
(3) External Suction Source
1
Endoscope
Pre-Cleaning