Ohmeda Ohio Care Plus Manual

Ohio®Care Plus®
Servo-controlled
humidier
Operation, Maintenance, Service Manual and
Installation Instructions
%
Relative
Humidity
Enable
Set RH.
Auto Shutoff /
Add Water
System Fail
80%
70%
60%
50%
40%

i i
User Responsibility
This Product will perform in conformity with the description thereof contained in
this operating manual and accompanying labels and/or inserts, when assembled,
operated, maintained and repaired in accordance with the instructions provided.
This Product must be checked periodically. A defective Product should not be used.
Parts that are broken, missing, plainly worn, distorted or contaminated should be
replaced immediately. Should such repair or replacement become necessary, Ohmeda
recommends that a telephone or written request for service advice be made to the
nearest Ohmeda Regional Service Center. This Product or any of its parts should not
be repaired other than in accordance with written instructions provided by Ohmeda
and by Ohmeda trained personnel. The Product must not be altered without Ohmeda’s
prior written approval. The user of this Product shall have the sole responsibility for
any malfunction which results from improper use, faulty maintenance, improper repair,
damage or alteration by anyone other than Ohmeda.
CAUTION wFederal law in the USA and Canada restricts this device to sale by or on the order
of a licensed medical practitioner.

i i
Table of Contents
General Precautions
Denitions................................................................................................................................................................. iii
What the attention symbol means....................................................................................................... iii
Warnings.................................................................................................................................................................... iv
Cautions..................................................................................................................................................................... iv
1/Introduction
Introducing the Ohio Care Plus Servo-controlled Humidier Accessory........................................ 1-1
Description ............................................................................................................................................................ 1-2
2/General Information
The humidier servo-control.......................................................................................................................... 2-1
Controls and Displays ........................................................................................................................................ 2-2
Operator prompts............................................................................................................................................... 2-3
3/Checkout
Mechanical checks.............................................................................................................................................. 3-1
Controller checks................................................................................................................................................. 3-1
Operational checks............................................................................................................................................. 3-2
4/Using the Servo-controlled Humidier
Basic operating procedure............................................................................................................................... 4-1
5/Maintaining the Servo-controlled Humidier
Maintenance schedule...................................................................................................................................... 5-1
Troubleshooting humidier problems........................................................................................................ 5-2
Recording error codes .......................................................................................................................................5-2
Cleaning Schedule..............................................................................................................................................5-3
Disassembling the Servo-controlled Humidier for cleaning ............................................................ 5-3
Cleaning and disinfecting the Servo-controlled Humidier ...............................................................5-4
Humidier ll tray................................................................................................................................................5-4
Humidier controller and lid components ................................................................................................ 5-4
Humidity Sensor ..................................................................................................................................................5-4
6/Service
Repair Policy.......................................................................................................................................................... 6-1
Functional Description...................................................................................................................................... 6-2
Error Codes ............................................................................................................................................................6-8
Servo-controlled Humidier Repair Procedures....................................................................................6-10
Valve Housing Disassembly...........................................................................................................................6-10

ii ii
List of Figures
Figure 1-1 Care Plus Servo-controlled Humidier...................................................................................1-2
Figure 2-1 Control Panel ................................................................................................................................... 2-3
Figure 5-1 Disassembling the humidier ................................................................................................... 5-4
Figure 6-1 Tray and lid assembly..................................................................................................................6-10
Figure 6-2 Heat sink and valve assembly..................................................................................................6-11
Figure 6-3 Humidier controller disassembly.........................................................................................6-12
Figure 7-1 Lid and tray assembly...................................................................................................................7-1
Figure 7-2 Humidier controller ....................................................................................................................7-2
Figure 7-3 Heat sink and valve assembl ......................................................................................................7-3
Figure 7-4 Tray rails and mounting hardware........................................................................................... 7-4
Figure 7-5 Sensor assembly............................................................................................................................ 7-5
Figure 8-1 Servo-controlled HumidierWiring Diagram.......................................................................8-1
Figure 8-2 Power Supply Section - Cntrl/Display Brd Assy................................................................... 8-2
Figure 8-3 ControlSection - Cntrl/Display Brd Assy.................................................................................8-3
Figure 8-4 Display Section - Cntrl/Display Brd Assy................................................................................ 8-4
Figure A-1 Humidity sensor installation......................................................................................................A-3
Figure A-2 Rail installation ...............................................................................................................................A-4
Figure A-3 Humidity sensor cable attachment.........................................................................................A-5
Figure A-4 Power cord attachment...............................................................................................................A-6
Table of Contents
Valve Housing Re-assembly ..........................................................................................................................6-11
Humidier Controller Disassembly/Reassembly ...................................................................................6-12
Humidier Control/Display Board Removal/Installation ....................................................................6-13
Humidity Sensor Replacement.....................................................................................................................6-13
Sensor Calibration.............................................................................................................................................6-15
Valve Checkout...................................................................................................................................................6-16
Electrical Safety Check.....................................................................................................................................6-16
7/Illustrated Parts
Humidier Lid and Tray Assembly..................................................................................................... 7-1
Humidier Controller Assembly.........................................................................................................7-2
Humidier Heat Sink and Valve Assembly...................................................................................... 7-4
Humidier Rails and Mounting Hardware...................................................................................... 7-5
Humidity sensor ......................................................................................................................................7-6
8/Schematics
Appendix
A.1 Specications ................................................................................................................................................A-1
A.2 Servo-controlled Humidier Installation.............................................................................................A-3
A.3 Additional Safety Information.................................................................................................................A-7

iii iii
Denitions
WARNING: A Warning statement is used when the possibility of injury to
the patient or the operator exists.
CAUTION: A Caution statement is used when the possibility of damage to
the equipment exists.
This symbol appears throughout the service portions of this manual. When
this symbol appears next to a procedure, static control precautions must
be observed. Use the static control work station (0175-2311-000) to help
ensure that static charges are safely conducted to ground and not through
static sensitive devices.
Consult accompanying documents.
Indicates alternating current.
Indicates IEC Type B equipment.
This letter appearing before a fuselink value indicates a time delay fuselink.
Important: An Important statement is similar to a note but is used for
greater emphasis.
Note: A Note provides additional information to clarify a point in the text.
The following are general Warnings and Cautions. Precautions specic to
certain procedures are found in the text of the manual.
General Precautions
s
~
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iv iv
Warnings
Before using the Ohio Care Plus Servo-controlled humidier, read through this entire
manual. As with all medical equipment, attempting to use this device without a thor-
ough understanding of its operation may result in patient or user injury. This device
should only be operated by personnel trained in its operation and under the direction
of qualied medical personnel familiar with the risks and benets of this type of device.
Always disconnect the power before performing service or maintenance procedures
detailed in this manual. Apply power only if you are specically instructed to do so as
part of the procedure.
Complete the“Preoperative Checkout Procedures” section of this manual before put-
ting the unit into operation. If the Servo-controlled humidier fails any portion of the
checkout procedure it must be removed from use and repaired.
Do not use the Care Plus Humidier in the presence of ammable anesthetics; an
explosion hazard exists under these conditions.
The humidier ll tray and lid must be installed for proper incubator operation, even if
you do not plan to use the humidier.
wCautions
Only competent individuals trained in the repair of this equipment should attempt to
service it as detailed in this manual.
Detailed information for more extensive repairs is included in the service manual solely
for the convenience of users having proper knowledge, tools and test equipment, and
for service representatives trained by Ohmeda.
Precautions specic to certain procedures are found in the text of the manual.
General Precautions

v
Service Language Disclaimer
(EN)
WARNING:
This service manual is available in English only.
• If a customer’s service provider requires a language other than English, it is the customer’s
responsibility to provide translation services.
• Do not attempt to service the equipment unless this service manual has been consulted and is
understood.
• Failure to heed this warning may result in injury to the service provider, operator, or patient from
electric shock, mechanical hazards, or other hazards.
(BG)
ПРЕДУПРЕЖДЕНИЕ
Това упътване за работа е налично само на английски език.
• Ако доставчикът на услугата на клиента изиска друг език, задължение на клиента е да
осигури превод.
• Не използвайте оборудването, преди да сте се консултирали и разбрали упътването за
работа.
• Неспазването на това предупреждение може да доведе до нараняване на доставчика на
услугата, оператора или пациентa в резултат на токов удар, механична или друга опасност.
(ZH-CN)
警告
本维修手册仅提供英文版本。
• 如果客户的维修服务人员需要非英文版本，则客户需自行提供翻译服务。
• 未详细阅读和完全理解本维修手册之前，不得进行维修。
• 忽略本警告可能对维修服务人员、操作人员或患者造成电击、机械伤害或其他形式的伤害。
(ZH-HK)
警告
本服務手冊僅提供英文版本。
• 倘若客戶的服務供應商需要英文以外之服務手冊，客戶有責任提供翻譯服務。
• 除非已參閱本服務手冊及明白其內容，否則切勿嘗試維修設備。
• 不遵從本警告或會令服務供應商、網絡供應商或病人受到觸電、機械性或其他的危險。
(ZH-TW)
警告
本維修手冊僅有英文版。
• 若客戶的維修廠商需要英文版以外的語言，應由客戶自行提供翻譯服務。
• 請勿試圖維修本設備，除非您已查閱並瞭解本維修手冊。
• 若未留意本警告，可能導致維修廠商、操作員或病患因觸電、機械或其他危險而受傷。

vi
(HR)
UPOZORENJE
Ovajservisnipriručnikdostupanjenaengleskomjeziku.
• Akodavateljuslugeklijentatrebanekidrugijezik,klijentjedužanosiguratiprijevod.
• Nepokušavajteservisiratiopremuakonisteupotpunostipročitaliirazumjeliovajservisni
priručnik.
• Zanemariteliovoupozorenje,možedoćidoozljededavateljausluge,operaterailipacijenta
uslijedstrujnogudara,mehaničkihilidrugihrizika.
(CS)
VÝSTRAHA
Tento provozní návod existuje pouze v anglickém jazyce.
• Vpřípadě,žeexterníslužbazákazníkůmpotřebujenávodvjinémjazyce,jezajištěnípřekladudo
odpovídajícího jazyka úkolem zákazníka.
• Nesnažteseoúdržbutohotozařízení,anižbystesipřečetlitentoprovoznínávodapochopili
jeho obsah.
• Vpřípaděnedodržovánítétovýstrahymůžedojítkporaněnípracovníkaprodejníhoservisu,
obslužnéhopersonálunebopacientůvlivemelektrickéhoproudu,respektivevlivem
mechanickýchčijinýchrizik.
(DA)
ADVARSEL
Denneservicemanualndeskunpåengelsk.
• Hvis en kundes tekniker har brug for et andet sprog end engelsk, er det kundens ansvar at
sørge for oversættelse.
• Forsøgikkeatservicereudstyretudenatlæseogforstådenneservicemanual.
• Manglendeoverholdelseafdenneadvarselkanmedføreskadepågrundafelektriskstød,
mekanisk eller anden fare for teknikeren, operatøren eller patienten.
(NL)
WAARSCHUWING
Deze onderhoudshandleiding is enkel in het Engels verkrijgbaar.
• Als het onderhoudspersoneel een andere taal vereist, dan is de klant verantwoordelijk voor de
vertaling ervan.
• Probeer de apparatuur niet te onderhouden alvorens deze onderhoudshandleiding werd
geraadpleegd en begrepen is.
• Indien deze waarschuwing niet wordt opgevolgd, zou het onderhoudspersoneel, de operator
of een patiënt gewond kunnen raken als gevolg van een elektrische schok, mechanische of
andere gevaren.

vii
(ET)
HOIATUS
See teenindusjuhend on saadaval ainult inglise keeles
• Kui klienditeeninduse osutaja nõuab juhendit inglise keelest erinevas keeles, vastutab klient
tõlketeenuse osutamise eest.
• Ärge üritage seadmeid teenindada enne eelnevalt käesoleva teenindusjuhendiga tutvumist ja
sellest aru saamist.
• Käesoleva hoiatuse eiramine võib põhjustada teenuseosutaja, operaatori või patsiendi
vigastamist elektrilöögi, mehaanilise või muu ohu tagajärjel.
(FI)
VAROITUS
Tämä huolto-ohje on saatavilla vain englanniksi.
• Jos asiakkaan huoltohenkilöstö vaatii muuta kuin englanninkielistä materiaalia, tarvittavan
käännöksen hankkiminen on asiakkaan vastuulla.
• Älä yritä korjata laitteistoa ennen kuin olet varmasti lukenut ja ymmärtänyt tämän huolto-
ohjeen.
• Mikäli tätä varoitusta ei noudateta, seurauksena voi olla huoltohenkilöstön, laitteiston käyttäjän
tai potilaan vahingoittuminen sähköiskun, mekaanisen vian tai muun vaaratilanteen vuoksi.
(FR)
ATTENTION
Ce manuel d’installation et de maintenance est disponible uniquement en anglais.
• Si le technicien d’un client a besoin de ce manuel dans une langue autre que l’anglais, il
incombe au client de le faire traduire.
• Ne pas tenter d’intervenir sur les équipements tant que ce manuel d’installation et de
maintenance n’a pas été consulté et compris.
• Le non-respect de cet avertissement peut entraîner chez le technicien, l’opérateur ou le patient
des blessures dues à des dangers électriques, mécaniques ou autres.
(DE)
WARNUNG
Diese Serviceanleitung existiert nur in englischer Sprache.
• Falls ein fremder Kundendienst eine andere Sprache benötigt, ist es Aufgabe des Kunden für
eine entsprechende Übersetzung zu sorgen.
• Versuchen Sie nicht diese Anlage zu warten, ohne diese Serviceanleitung gelesen und
verstanden zu haben.
• Wird diese Warnung nicht beachtet, so kann es zu Verletzungen des Kundendiensttechnikers,
des Bedieners oder des Patienten durch Stromschläge, mechanische oder sonstige Gefahren
kommen.

viii
(EL)
ΠΡΟΕΙΔΟΠΟΙΗΣΗ
Το παρόν εγχειρίδιο σέρβις διατίθεται μόνο στα αγγλικά.
• Εάν ο τεχνικός σέρβις ενός πελάτη απαιτεί το παρόν εγχειρίδιο σε γλώσσα εκτός των
αγγλικών, αποτελεί ευθύνη του πελάτη να παρέχει τις υπηρεσίες μετάφρασης.
• Μην επιχειρήσετε την εκτέλεση εργασιών σέρβις στον εξοπλισμό αν δεν έχετε συμβουλευτεί
και κατανοήσει το παρόν εγχειρίδιο σέρβις.
• Αν δεν προσέξετε την προειδοποίηση αυτή, ενδέχεται να προκληθεί τραυματισμός στον
τεχνικό σέρβις, στο χειριστή ή στον ασθενή από ηλεκτροπληξία, μηχανικούς ή άλλους
κινδύνους.
(HU)
FIGYELMEZTETÉS
Ezenkarbantartásikézikönyvkizárólagangolnyelvenérhetőel.
• Haavevőszolgáltatójaangoltóleltérőnyelvretartigényt,akkoravevőfelelősségeafordítás
elkészíttetése.
• Ne próbálja elkezdeni használni a berendezést, amíg a karbantartási kézikönyvben leírtakat
nem értelmezték.
• Ezengyelmeztetésgyelmenkívülhagyásaaszolgáltató,működtetővagyabetegáramütés,
mechanikai vagy egyéb veszélyhelyzet miatti sérülését eredményezheti.
(IS)
AÐVÖRUN
Þessi þjónustuhandbók er aðeins fáanleg á ensku.
• Ef að þjónustuveitandi viðskiptamanns þarfnast annas tungumáls en ensku, er það skylda
viðskiptamannsaðskaatungumálaþjónustu.
• Reynið ekki að afgreiða tækið nema að þessi þjónustuhandbók hefur verið skoðuð og skilin.
• Brot á sinna þessari aðvörun getur leitt til meiðsla á þjónustuveitanda, stjórnanda eða sjúklings
fráraosti,vélrænueðaöðrumáhættum.
(IT)
AVVERTENZA
Il presente manuale di manutenzione è disponibile soltanto in lingua inglese.
• Se un addetto alla manutenzione richiede il manuale in una lingua diversa, il cliente è tenuto a
provvedere direttamente alla traduzione.
• Procedere alla manutenzione dell’apparecchiatura solo dopo aver consultato il presente
manuale ed averne compreso il contenuto.
• Il mancato rispetto della presente avvertenza potrebbe causare lesioni all’addetto alla
manutenzione, all’operatore o ai pazienti provocate da scosse elettriche, urti meccanici o altri
rischi.