GE Aespire 7100 Product manual

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GE Healthcare
Aespire 7100 Anesthesia Machine
Technical Reference Manual
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Aespire 7100
Datex-Ohmeda products have unitserial numbers with coded logic which indicates a ...-...
product group code , the year of manufacture , and a sequential unit number for _
identification. Th e serial number can be in one of two formats. ·胃 F
AAAXllll1 AAAXX ll l1l1 AA
The X represents an alpha character
The XX represents a number indicating
indicating the yearthe product was the yearthe product was manufactured;
manufactured; H ~ 2004 ,J ~ 2005 , etc. 04 ~ 2004 , 05 ~ 2005 , etc.
I and 0 are not used.
Aesplre , Pro Tl VA , SmartVent , and Unk-25 are registered trademarks of
Datex-Ohmeda Inc.
•
Other brand names or product names used in this manual are trademarks or registered _
trademarks oftheir respective holders. ~
08/07 Mll10140

Ml110140ω:/07
Technical Reference Manual
Covers the following:
Aespire 7100 anesthesia machlne
(with non-color or color dlsplay)
Aespire 100 anesthesla machine
515 ProTIVA anesthesia machine
50ftware Revisions 1.X and 2.X
Th is document is not to be reproduced in any manner , nor are the contents to be
disclosed to anyone , without the express authorization of the product service
department , Datex-Ohmeda , Ohmeda Drive , PO Box 7550 , Madison , Wisconsin ,
53707.
@ 2007 Datex-Ohmeda Inc.

Aespire 7100
Important
Th e information contained in this Technical Reference manual pertains only ωthose
models of products which are marketed by Datex-Ohmeda as ofthe effective date of
this manual or the latest revision thereof. Th is Technical Reference manual was
prepared for exclusive use by Datex-Ohmeda service personnel in light of their training
and experience as well as the availability to them of parts , proper tools and test
equipment Consequently , Datex-Ohmeda provides this Technical Reference manual to
its customers purely as a business convenience and for the customer' s general
information only without warranty of the results with respectto any application of such
information. Furthermore , because ofthe wide variety of circumstances underwhich
maintenance and repair activities may be performed and the unique nature of each
individual's own experience , capacity , and qualifications , the fact that customer has
received such information from Datex-Ohmeda does not imply in anyway that Datex-
Ohmeda deems said individual to be qualified to perform any such maintenance or
repair service. Moreover ,it should not be assumed that every acceptable test and
safety procedure or method , precaution , tool , equipmentor device is referred to within ,
or that abnormal or unusual circumstances , may not warrant or suggest different or
additional procedures or requirements.
Th is manual is su 国 ectωperiodic review , update and revision. Customers are
cautioned to obtain and consult the latest revision before undertaking any service of
the equipmen t. Comments and suggestions on this manual are invited from our
customers. Send your comments and suggestions to the Manager o fT echnical
Communications , Datex-Ohmeda , Ohmeda Drive , PO Box 7550 , Madison , Wisconsin
53707.
Lh. CAU Tl ON Servicing ofthisproduct in accordance with this Technical Reference manual
should never be undertaken in the absence of proper tools,test equipment and
the most recent revision to this service manual which is clearly and thoroughly
understood.
Technical Competence
Th e procedures described in this Technical Reference manual should be performed by
trained and authorized personnel only. Maintenance should only be undertaken by
competent individuals who have a general knowledge of and experience with devices of
this nature. No repairs should ever be undertaken or a 忧 empted by anyone not having
such qualifications.
Datex-Ohmeda strongly recommends using only genuine replacement parts ,
manufactured or sold by Datex-Ohmeda for all repair parts replacements.
Read completely through each step in every procedure before starting the procedure;
any exceptions may result in a failure to properly and safely complete the a 忧 :empted
procedure.
08;07 Ml 1l 0140

llntroductlon
Ml110140 08;07
Table of Contents
Impo 此 ant..................................................................... .ii
Technical Competence . ...................... ............................... .... .ii
1. 1 What this manual includes .................................................. .1-2
1. 2 Standard service procedures ..........•..................................... .1-3
1. 2.1 Use r' s Reference Manuals ....... .... .•. .... .. .. ...." .... •. .. .. .•. ... .1-3
1. 2.2 Software versions ... .. ... .... .. .... .. ...... .. .. ... .... .... .. ..... ... .1-3
1. 2.3 Ventilatortests ....................•...............................• .1-3
1. 3 Overview .. .......... .. ..... ... .. .. ... .... .. .... .. .. ...... .... ..... ... .. .. .1-4
1. 3.1 Aespire 100 ....................................................... .1-4
1. 3.2 S/5 ProTIVA ....................................................... .1-4
1. 4 Configuration options ...................................................... .1-5
1. 4.1 Standard con 自 guration .............................................. .1-5
1. 4.20p 回 ons ........................................................... .1-5
1. 5 Components .••....•.......•.....•••...........•.......•................• .1-5
1. 6 Symbols used in the manual oron the equipment. . ..•. .. .. .... ... . .•. .. .. .••.. 1-10
iii

Aespire 7100
2 Th eory of Operatlon
Iv
2.1 Theoryoverview ................................... ........................ .2-2
2.2 Gas 何 owthrough the anesthesia machine ..................................... .2-2
2.2.1 Ov erview .......................................................... .2-2
2.2.2 Physical connections ........ ......... .. .. .. .. .. .. .. .. ............... .2-6
2.2.3 Suction regulators •................................................. .2-7
2.2.4 System switch ................................ ......... ...... ....... .2-8
2.2.5 Flow control ........................................................ .2-9
2.3 Flow through the breathing system .......................................... 2-11
2.3.1 Overview offlow paths .. .... ...................... ....... ...... ..... 2-11
2.3.2 Manual ventilation.. ...... ........ .............. ............ .. .... .. 2-12
2.3.3 Mechanical ventilation .............................................. 2-15
2.3.4 Fresh gas and O
2
flush flow .......................................... 2-22
2.4 General Description ...................................................... 2-24
2.5 7100ventilatorfeatures......................... ........ ............. ..... 2-25
2.5.1 Safetyfeatures ............. ....... .................... ....... .... . 2-25
2.67100 ventilator components ................•..............•............. .. 2-26
2.6.1 Control Module (color display) ....................................... 2-27
2.6.2 Control Module (non-color display) .................................... 2-28
2.6.3 Monitoring interface ................................................ 2-29
2.6.4 Serial interface .... ................................................ 2-29
2.6.5 The Pneumatic Vent Engine ................................ .......... 2-30
2.7 Electronic and electrical components ........................................ 2-31
2.7.1 The Aespire 7100 ventilatorfunctional blocks ......................... .. 2-31
2.7.2 Power Supply ..................................................... 2-32
2.7.3 Sealed Lead Acid Battery ............................................ 2-32
2.7.4 Control Board ..................................................... 2-33
2.7.5 Monitoring interface ........... ... ...... .. ........ .... .. .......... .. 2-37
2.7.6 Serial interface .. ...............................
08;07 Ml110140

3 Checkout Pro cedure
Table of Contents
3.1 Ventilator post-service checkout ............................................. .3-2
3.2lnspect 伽 e system ........................................................ .3-2
3.3 Pipeline and cylindertests ... ............................................... .3-3
3.4 Flow control tests. ......................................................... .3-4
3.4.1 With O
2
monitoring....................... .................... ....... .3-4
3.4.2 Without O
2
monitoring ............................................. .. 3-6
3.5 Pressure relieftests ........................................................ .3-8
3.6 O
2
supply alarm test ....................................................... .3-8
3.7 Flush FlowTest............................................................ .3-8
3.8 Vaporizer back pressure test ............................................... 3-10
3.9 Low-p 陪 ssure leaktest .................................................... 3-11
3.9.1 Negative low-pressure leak test ...................................... 3-11
3.9.2 ISO or BSI standard low-pressure leak test ............................. 3-12
3.10 Alarm tests ........................................................... .. 3-14
3.11 Breathingsystemtests................................................... 3-16
3.12 Auxiliary02 t1 owmetertests ...............................................3-18
3.13lntegrated Suction Regulatortests ......................................... 3-18
3.14Powerfailuretest ....................................................... 3-19
3.15 Electrical safetytests .................................................... 3-19
4 Self Tests and Servlce Mode
Ml110140 08/07
4.1 Selftests ................................................................. 4-3
4.2 Service Mode ............................................................. .4-4
4.3 About Ventilator ........................................................... .4-5
4.4 Alarm Log ................................................................ .4-6
4.5 Error Log .. .... .. ... ..... .. .... .. .. .. ..... .... .... . ... ...... .. .. .. .. .... .. .4-7
4.6 La nguage ..... ........ ................................. .............. .... .4-8
4.7 User Settings .. ........................................................... .4-9
4.7.1 Screen Contrast .........
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Aespire 7100
5Callbratlon
VI
4.10 Diagnostic Tests jT ools ... .. . .. ... .. .... .. ...... .. .... .. ... .. .. ... ... ... .. 4-24
4.10.1 Display A/D Channels ............................................. 4-25
4.10.2 Display Discrete 1/ 0 Signals .. .. .... .. ..... .. .... .. .... .. ........... 4-27
4.10.3 Display Battery Status .. ....................................... .... 4-28
4.10.4 Test Panel Switches .......................................... ..... 4-29
4.10.5 Valves - Test Tool ................................................. 4-30
4.10.6TestCPU and Memory ............................................. 4-31
4.10. 7T est EEPROM .................................................... 4-32
4.10.8 Test Serial Port ................................................... 4-33
4.10.9Test5VFaiIAlarm.................................................4-34
4. 10. 10Test InspiratoryValve ............................................. 4-35
4.10.11 Test PEEP Valve ................................................. 4-36
4.10.12TestPEEPSafetyValve ...........................................4-37
4.10.13 BreathingSystem LeakTest ....................................... 4-38
4.10.14 Test Pressure Li mit Circuit ........................................ . 4-38
4.11 Upgrade Options ....................................................... . 4-40
5.1 Primary Regulators ......................................................... 5-2
5. 1. 1 Testsetup ......................................................... .5-2
5. 1. 2 Testing Primary Regu lators …........................................ .5-3
5. 1. 3 Ad justing Primary Regulators. ......................................... .5-6
5.2 Secondary Regulators .................................................... .. .5-7
5.2.1 Testin g/ Ad justing Secondary Regulators or Balance Regulators ..............5-7
5.3 Flowmeter Needle Valve Calibration .......................................... .5-8
5.3.102 Needle Valve Calibration (Minimum Flow). .......................... .. 5-8
5.3.2 N20 Needle Valve Calibration (Minimum Flow). ........................ .. 5-10
5.3.3 Air Needle Valve Calibration (Minimum Flow). ......................... .. 5-14
5.4 Li nk system calibration .................. ................................ .. 5-17
5.5 O
2
Flush Regulator ....................................................... 5-22
5.6Ai 阳 ay pressure gauge .................................................... 5-23
5.6.1 Zero the pressure gauge ........................................... .. 5-23
5.6.2 Checking the pressure gauge accu 阳 cy ................................ 5-24
08/07 Mll10140

Table of Contents
6 Installatlon and Malntenance
7 Troubleshootlng
850 甜 ware Installatlon
Mlll0140 08/07
6.1 Aespire 7100 Ins 姐lI ation Checklist. ....................................•..... .6- 2
6.2 Aespire 7100 Planned Maintenance. ... ... .... .... .. .... .. .. .. . .•. ... .. .. .....6-4
6.2.1 Every twelve (12) months ..............................................6-4
6.2.2 Every twenty-four (24) months ........................................ .6-5
6.3 Free breathingvalve maintenance ... .. .. .. .•.. ... .•. .. ..... ., . . •• •• •. .. .... . ..6-6
6.4 MOPV pressure reliefvalvetest .............................................. .6-7
6.4.1 Testsetup ......................................................... .6-7
6.4.2 Test procedure ...................................................... 6-7
6.5 Auxiliary 02 四 owmetertests ..... ... .•.. .. .. .. ...... ... .... .. .... ...... .. .. .. .6-8
6.6lntegrated Suction Regulatortests ........................................... .6-9
7.1 GeneralTroubleshooting. .. .... .. .... ... ... .. ... ... ... .... ... ... .... .. .. ... . .7-2
7.2 BreathingSystem LeakTest Guide. .. .. .. ..... ... .. ..••. ...... .... .•. ..... ... . .7-4
7.2.1 Breathingsystem leaktest....................... ............... ...... .7-5
7.2.2 BreathingSystem Troubleshooting Flowcharts ............................7-7
7.2.3 Leak lsola 甘 on Tests ........................•.............•......... 7-12
7.3 Troubleshooting guide ....................................................在 28
7.4 Alarm and Error messages ......... ..... .. .... .. .. .... ........ .. . ... .. ..... 7-30
7.5 Troubleshooting Flowcharts .. .. .... .. .... .. .... .... .... .. .... ...... ..... .., 7-41
7.5.1 Ventilator assessment process ..................................... .. 7-41
7.5.2 No displaytroubleshooting. …………………………………… 7-42
7.5.3Inaccurate volume ventilation troubleshooting. .... ........ ...... ... ...., 7-43
7.5.4 VMB board evaluation .............................................. 7-44
7.5.5 No ventilation troubleshooting. ………………………………… 7-45
7.5.6 High intrinsic PEEP troubleshooting. …………………………….. 7-46
8.1 Before installing new software or replacing the Control Board •...................• .8-2
8. 1. 1 KeyjBID label (Key Code) ............................................ .8-3
8.2 After replacingthe Control Board orthe Control Module .......................... .8-4
8.2.1 Calibration and Checkout ............................................ .8-5
8.3So 阳 are Installation .. ..................•......•........................... .8-6
vll

Aespire 7100
9 Repalr Procedures
viil
9.1 Howto bleed gas pressure from the machine ..... .. ........................ .. .. .9-4
9.2 Howto remove the rear panels. .......................................... .. .. .9-4
9.2.1 To remove the rear upper panel ... .. ....................... .. .......... .9-4
9.2.2 To remove the lower access panels.. ............................... .. .. .9-4
9.3 Howto remove thetabletop .. ......... .. ........... .. ....................... .9-5
9
.4 Servicing the pipeline inlet manifold components ................................9-6
9.4.1 Replace pipeline inlet filter ........................................... .9-6
9
.4 .2 Replace pipeline inletcheckvalve ..................................... .9-6
9.4.3 Replace the inlet manifold ................................ ........ .. .. .9-7
9.5 Service the cylinder supply modules .... .. .......... .. ........................ .9-8
9.5.1 Ti ghtening procedure for high-pressure tube 币 ttings ..................... .. .9-8
9.5.2 Replace primary regulator module (complete replacement) .................9-8
9.5.3 Replace cylinder inlet filter ........................................... .9-9
9.5.4 Replace cylinder check valve. ........ .. ........ ......... .. ...... ...... .9-9
9.5.5 Replace 3 时 -gas cylinder supply module .. .. . .... . .... .. . .. .. ... .. .. .. . 9-10
9.6 Replace system switch assembly ................. .…………………….. 9-11
9.7 Service the flowmeter module .............................................. 9-13
9.7.1 Remove front flowmeter panel shield .................................. 9-13
9.7.2 Remove flowtubes for cleaning or replacement .......................... 9-13
9.7.3 Remove complete flowmeter head .. .. .... . .. ... .. .. .... . .. .... .. .. ... 9-15
9.7.4 Replaceflowmetermodules ......................................... 9-16
9.7.5 Replace flowmeterframe ....... .……………………………… 9-20
9.7.6 Replace O
2
supply switch ........................................... 9-21
9.7.7 Checkout procedure for O2 supply switch .............................. 9-21
9.7.8 Replace secondary regulator manifold or balance regulator manifold ....... 9-22
9.7.9 Replace O2 or N20 needle valves (on machines with N2 0) ............... .. 9-23
9.7.10 Replace an Air needle valve on all machines or an O2 needle valve
on machines without N20 ........................................... 9-25
9.8 Service vaporizer manifold parts ........ .
08/07 MI110140