Pentax EG-2990i Instructions For Use Manual page 47

11) When activating the laser at high power (about 100W for Yag Laser) and/or if the
endoscope tip comes to within 10mm of the irradiated tissue, flare may appear at
the corners of the image as shown below in Figure 3.13.
Figure 3.9
WARNING:
Activation of the laser at high power settings may cause patient injury or
thermal damage of the endoscopes tip.
Do not use the laser at high power setting.
(1)
(2)
– 42 –
(1) Flare
(2) Probe