Summary of the Equipment Functions
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CLV-190 INSTRUCTION MANUAL
Air and water feed
The light source incorporates an air pump and an external water feed tank to feed air and water
from the nozzle at the endoscope’s distal end into the body cavity, and the air/water flow can be
adjusted.
→ Section 5.9, “Air/water feeding”
Monitoring the operating hours of the examination lamp
The lamp usage indicator on the front panel of the light source displays the total accumulated
operation hours of the examination lamp to indicate the time for replacement.
→ Section 4.6, “Checking the lamp usage indicator”
Automatic switching to the emergency lamp
If the examination lamp does not light up or blows in the middle of an examination making
endoscopic observation impossible, the light source switches automatically to the emergency
light. The emergency light provides enough brightness for withdrawing the endoscope from the
patient’s body.