Olympus UHI-2 Руководство по техническому обслуживанию - Страница 6
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Item
Control
Display method
Setting range
Setting
Storing of set value
Display
Display range
Reset
(1) When there is a large difference between the abdominal
pressure and set value, gas is fed at the set flow rate.
(2) As the abdominal pressure is coming close to the set value,
lower the flow rate gradually.
(3) When the abdominal pressure reaches the set value, stop
feeding gas.
(1) Gas feeding end display bar graph (green LED)
Displays the flow of CO
green.
Range:
Display units: 0 to 2 L/min, 0.5 L/min
(2) Set flow rate display (7-segment LED, green)
The set value is displayed in green. The setting contents are as
follows.
Air feed mode
Standard
specification
High
20 to 35
Mid
1.5 to 19
Low
0.5 to 1.0
(3) Flow rate display (actual value)
The average flow rate is displayed by a 7-segment red LED.
The flow rate setting mode is as follows.
Gas feed mode "High": 1 L/min step
(1)
0.5 L/min step for 1.5 to 21 L/min.
Gas feed mode "Mid": 1 L/min step
(2)
Gas feed mode "Low": 0.5 L/min step
(3)
Gas feed mode selection
(1)
Use the air feed mode selector switch.
Gas flow rate change
(2)
Use the air flow rate set switch.
Gas feed mode change during air feeding becomes effective 1.5
(3)
second after the switch is operated.
With the power ON, the air feed mode "Low" is always
(1)
selected.
The value prevailing when the power switch is turned off last
(2)
time is stored as a set value for each air feed mode.
Used volume of gas indicator (7-segment red LED)
(1) 0.0 to 19.9 L/min: 0.1 L unit
(2) 20 to 999 L/min: 1 L unit (returned to 0.0 after displaying 999)
The display returns to 0.0 L when the reset switch is pressed.
1-3
SPECIFICATIONS
Specification
gas (momentary flow rate value) in
2
0 to 35 L/min
2 to 35 L/min, 01L/min
Display (L/min)
For USA
10 to 20
1.5 to 9
0.5 to 1.0