Olympus BF-P190 Instructions Manual page 51

1
Observe the palm of your hand using the WLI
and NBI endoscopic images.
2
Confirm that light is output from the endoscope's distal end. (See Figure 3.21)
3
Adjust the brightness level as appropriate.
4
Confirm that the WLI and NBI endoscopic images are free from noise, blur, fog, or
other irregularities.
5
Operate the UP/DOWN angulation control lever
slowly in each direction until it stops.
6
Turn the insertion tube rotation ring slowly in
each direction until it stops.
7
Confirm that the WLI and NBI endoscopic images do not momentarily disappear or
display any other irregularities.
8
Align the UP indication of the insertion tube rotation ring with the UP indication on the
control section.
BF-190 Series OPERATION MANUAL
3.8 Inspection of the endoscopic system
Figure 3.21
Figure 3.22
Figure 3.23
Ch.3
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