External O2 Flowmeter (If Fitted); Function Of Safety Flow Adjuster; Function Of O2 Flush; Diva Metering Module - Dräger Medical Zeus Technical Documentation Manual

3.9

External O2 flowmeter (if fitted)

Connect the Zeus to the O2 pipeline supply (the other pipeline supply must not be connected).
Open the fine control valve of the external O2 flowmeter.
The float of the external O2 flowmeter ascends.
[OK]
Close the fine control valve of the external O2 flowmeter.
3.10

Function of safety flow adjuster

Check the safety O2.
Manually seal off the filter on the Alveon flow sensor or connect the test lung.
Press the "safety O2" control knob to raise it and then turn it to set an O2 flow.
The breathing bag inflates.
Turn the "safety O2" back to its original position and push it in.
3.11

Function of O2 flush

3.11.1 Mechanical functioning of O2 flush
Operate the left-hand O2 flush and then release it again.
The left-hand O2 flush button does not stick. Breathing bag inflates, flow-in noise is audible.
[OK]
Operate the right-hand O2 flush and then release it again.
The right-hand O2 flush button does not stick. Breathing bag inflates, flow-in noise is audible.
[OK]
3.12 Blower
Remove the blower and check the blower spindle replacement date indicated on the blower pot. If
the replacement date of the blower spindle is older than 2 years, replace the blower spindle.
[OK]
Wipe-disinfect the blower cover MK01244 (only necessary when replacing the blower spindle).
Follow the hospital's hygiene regulations.
Seal off the outlet of the blower.
Connect a tube to the inlet. Connect a T-piece to the free end of the tube. Connect a syringe and
the digital manometer to the T-piece. Using the syringe, feed 5 mL into the blower.
5 mL generate a pressure of approx. 60 mbar. Do not generate a higher pressure; otherwise the
seal (max. 130 mbar) will be damaged.
The permissible pressure drop is <= 8 mbar/minute.
[OK]
Refit the blower.
Insert the breathing system.
3.13

DIVA metering module

Check the condition of the DIVA metering module(s).
Zeus 2005-03 Released
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