H E Y E R P a s i t h e c
Rev. 0.2 Draft – 12/09 HEYER Pasithec, Operator’s manual 13 / 106
Descriptions of each control function at the front of Pasithec:
Item Description
3 Aux. O
2
Flowmeter Provides O
2
with a maximal flow of 15 L/min to Aux. O
2
.
8 Flowmeter with Flow
Control Knobs
Turn the knob counterclockwise to increase the flow; turn
clockwise to decrease the flow.
Reading point is top of float inside flow tube.
6 Top Light The top light will illuminate if top light is switched on. The top light
switch has two settings: on and off.
10 Pneumatic and
Electronic Switch
The switch can control electricity and gas and has three settings.
Electricity main switch: OFF, ON, ON; gas way main switch: OFF,
O
2
+N
2
O, O
2
+Air.
Function of electricity main switch: When system is shut off, the
assistant power and controller are started with the main switch.
The machine performs a system self test, and after the test, the
startup is complete. While system is in startup state, turn off the
main switch and be sure the main unit system is closed
completely.
Function of gas way main switch: when switch is in the OFF
position, O
2
, N
2
O and AIR cannot enter the flowmeter. When
switch is in O
2
+N
2
O position, O
2
and N
2
O can enter into flowmeter.
When the switch is in O
2
+Air position, O
2
and AIR can enter.
14 Writing Board The writing board can hold up to 10 kg and can be used by a
doctor during an anesthesia operation.
WARNING: When performing closed or semi-closed ventilation with breathing system,
the Fresh gas switch should be placed to Circle Absorber. Otherwise, there
will be anesthetic gas leakage and abnormal operation of the machine.