50
5.5 After use
UCR INSTRUCTION MANUAL
Ch.5
When disconnecting the high-pressure hose from the gas supply port on the rear
panel and the CO
2
cylinder, be sure to close the CO
2
cylinder valve and exhaust
CO
2
remaining in the instrument. Otherwise, a large amount of gas will jet out of
the instrument.
When disconnecting the endoscopic CO
2
regulation unit’s cylinder hose from the
CO
2
gas inlet and CO
2
gas cylinder, ensure that the CO
2
gas cylinder’ valve is
closed, then release any residual CO
2
gas remaining inside the endoscopic CO
2
regulation unit. The gushed high-concentration CO
2
is hazardous and may cause
difficulty in breathing if inhaled.
Disconnecting the CO
2
gas cylinder
5.5 After use
1 Close the gas cylinder valve by turning it
clockwise.
Figure 5.4
2 Disconnect the water container-side connector of the gas tube from the gas tube
connector on the water container (MAJ-902).
3 Disconnect the Gas tube (MAJ-1741), Low flow gas tube (MAJ-1742), or Extra low
flow gas tube (MAJ-1816) from the CO
2
gas outlet of the endoscopic CO
2
regulation
unit.
4 Press the start/stop switch of this instrument to start the gas insufflation for removing
CO
2
gas remaining inside the endoscopic CO
2
regulation unit.
5 After the endoscopic CO
2
regulation unit has entered the stop mode, turn it OFF.
6 Disconnect the power cord plug from the hospital grade AC outlet (wall mains outlet).
Gas cylinder
valve
CO
2
gas
cylinder