All packages should be closely examined at time of delivery. If damage is
apparent, write “damage in shipment” on all copies of the freight or express
bill before delivery is accepted or “signed for” by a General Electric
representative or hospital receiving agent. Whether noted or concealed,
damage MUST be reported to the carrier immediately upon discovery, or in
any event, within 14 days after receipt, and the contents and containers held
for inspection by the carrier. A transportation company will not pay a claim for
damage if the inspection is not requested within this 14 day period.
GE Medical Systems – Americas
USA:(1) 800–437–1171
Canada:(1) 800–668–0732
Latin & South Am: (1) 305–735–2304
GE Medical Systems – Asia
Japan:(81) 426–48–2594
Korea(82)342–40–6000
GE Medical Systems – Europe
Germany(49) 212–2802–165
SAMSUNG GE MEDICAL SYSTEMS, LTD.
SERVICE TEAM
64–3, Sangdaewon–dong, Chungwon–ku, Sungnam–si
Kyunggido, KOREA
Stick along this line
(DO NOT TEAR) FOLD HERE AND SEAL (DO NOT
TEAR)
REPORT ON TECHNICAL PUBLICATION – RT
(OMISSIONS,ERRORS,SUGGESTIONS)
PRODUCTPUBLICATION #
PAGE #PAGE REVDATA REPOR TED
SERVICE RECORD SUBMITTEDYESNO
PLEASE BE SPECIFIC IN YOUR CORRECTIONS AND SUGGESTIONS
FOLDFOLD
IF ADDITIONAL P AGES ARE INCLUDED, FOLD AND STAPLE TO LOWER PART OF THIS
SHEET BEFORE MAILING.
SERVICE REP
PHONE
FAX
COUNTRY
CITY
2184996
REV0
R & D Support Group Of SGMS
FAX Number: 82–342–420–420
2184997
REV. 0
GE MEDICAL SYSTEMS
WARNING
AVERTISSEMENT
D
THIS SERVICE MANUAL IS AVAILABLE IN ENGLISH ONLY.
D
IF A CUSTOMER’S SERVICE PROVIDER REQUIRES A LANGUAGE OTHER
THAN ENGLISH, IT IS THE CUSTOMER’S RESPONSIBILITY TO PROVIDE
TRANSLATION SERVICES.
D
DO NOT ATTEMPT TO SERVICE THE EQUIPMENT UNLESS THIS SERVICE
MANUAL HAS BEEN CONSULTED AND IS UNDERSTOOD.
D
F AILURE TO HEED THIS W ARNING MAY RESULT IN INJURY TO THE SER VICE
PROVIDER, OPERATOR OR PATIENT FROM ELECTRIC SHOCK,
MECHANICAL OR OTHER HAZARDS.
D
CE MANUEL DE MAINTENANCE N’EST DISPONIBLE QU’EN ANGLAIS.
D
SI LE TECHNICIEN DU CLIENT A BESOIN DE CE MANUEL DANS UNE AUTRE
LANGUE QUE L’ANGLAIS, C’EST AU CLIENT QU’IL INCOMBE DE LE FAIRE
TRADUIRE.
D
NE PAS TENTER D’INTERVENTION SUR LES ÉQUIPEMENTS TANT QUE LE
MANUEL SERVICE N’A PAS ÉTÉ CONSULTÉ ET COMPRIS.
D
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.
WARNUNG
AVISO
D
DIESES KUNDENDIENST–HANDBUCH EXISTIERT NUR IN
ENGLISCHER SPRACHE.
D
FALLS EIN FREMDER KUNDENDIENST EINE ANDERE SPRACHE BENÖTIGT,
IST ES AUFGABE DES KUNDEN FÜR EINE ENTSPRECHENDE ÜBERSETZUNG
ZU SORGEN.
D
VERSUCHEN SIE NICHT, DAS GERÄT ZU REPARIEREN, BEVOR DIESES
KUNDENDIENST–HANDBUCH NICHT ZU RATE GEZOGEN UND VERST ANDEN
WURDE.
D
WIRD DIESE W ARNUNG NICHT BEACHTET , SO KANN ES ZU VERLETZUNGEN
DES KUNDENDIENSTTECHNIKERS, DES BEDIENERS ODER DES PATIENTEN
DURCH ELEKTRISCHE SCHLÄGE, MECHANISCHE ODER SONSTIGE
GEFAHREN KOMMEN.
D
ESTE MANUAL DE SERVICIO SÓLO EXISTE EN INGLÉS.
D
SI ALGÚN PROVEEDOR DE SERVICIOS AJENO A GEMS SOLICIT A UN IDIOMA
QUE NO SEA EL INGLÉS, ES RESPONSABILIDAD DEL CLIENTE OFRECER UN
SERVICIO DE TRADUCCIÓN.
D
NO SE DEBERÁ DAR SERVICIO TÉCNICO AL EQUIPO, SIN HABER
CONSULTADO Y COMPRENDIDO ESTE MANUAL DE SERVICIO.
D
LA NO OBSERVANCIA DEL PRESENTE AVISO PUEDE DAR LUGAR A QUE EL
PROVEEDOR DE SERVICIOS, EL OPERADOR O EL PACIENTE SUFRAN
LESIONES PROVOCADAS POR CAUSAS ELÉCTRICAS, MECÁNICAS O DE
OTRA NATURALEZA.
2184998REV. 0
GE MEDICAL SYSTEMS
ATENÇÃO
AVVERTENZA
D
ESTE MANUAL DE ASSISTÊNCIA TÉCNICA SÓ SE ENCONTRA
DISPONÍVEL EM INGLÊS.
D
SE QUALQUER OUTRO SERVIÇO DE ASSISTÊNCIA TÉCNICA, QUE NÃO A
GEMS, SOLICITAR ESTES MANUAIS NOUTRO IDIOMA, É DA
RESPONSABILIDADE DO CLIENTE FORNECER OS SERVIÇOS DE TRADUÇÃO.
D
NÃO TENTE REPARAR O EQUIPAMENTO SEM TER CONSULTADO E
COMPREENDIDO ESTE MANUAL DE ASSISTÊNCIA TÉCNICA.
D
O NÃO CUMPRIMENTO DESTE AVISO PODE POR EM PERIGO A SEGURANÇA
DO TÉCNICO, OPERADOR OU PACIENTE DEVIDO A‘ CHOQUES ELÉTRICOS,
MECÂNICOS OU OUTROS.
D
IL PRESENTE MANUALE DI MANUTENZIONE È DISPONIBILE
SOLTANTO IN INGLESE.
D
SE UN ADDETTO ALLA MANUTENZIONE ESTERNO ALLA GEMS RICHIEDE IL
MANUALE IN UNA LINGUA DIVERSA, IL CLIENTE È TENUTO A PROVVEDERE
DIRETTAMENTE ALLA TRADUZIONE.
D
SI PROCEDA ALLA MANUTENZIONE DELL’APPARECCHIATURA SOLO DOPO
AVER CONSULTATO IL PRESENTE MANUALE ED AVERNE COMPRESO IL
CONTENUTO.
D
NON TENERE CONTO DELLA PRESENTE AVVERTENZA POTREBBE FAR
COMPIERE OPERAZIONI DA CUI DERIVINO LESIONI ALL’ADDETTO ALLA
MANUTENZIONE, ALL’UTILIZZATORE ED AL PAZIENTE PER
FOLGORAZIONE ELETTRICA, PER URTI MECCANICI OD ALTRI RISCHI.
This manual provides service information on the LOGIQα200 Ultrasound Scanning System. It contains the
following chapters:
1.Chapter 1, Introduction: Contains a content summary and warnings.
2.Chapter 2, Installation: Contains physical and electrical requirements that must be considered prior to
installation and a complete LOGIQα200 installation procedure with installation checklist.
3.Chapter 3, System Configuration: Contains system configuration and specifications.
4.Chapter 4, Functional Checks: Contains functional checks that must be performed as part of the
installation, or as required during servicing and periodic maintenance.
5.Chapter 5, Diagrams: Contains block diagrams and functional explanations of the LOGIQα200 electronics.
6.Chapter 6, Renewal Parts: Contains a complete list of replacement parts for the LOGIQα200 and
disassembly procedures for all changeable FRU.
7.Chapter 7, Periodic Maintenance: Provides periodic maintenance procedures for the LOGIQα200.
LOGIQα200 SERVICE MANUAL
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8.Chapter 8, Installation for Options: is provided to keep the option installation instructions supplied with
each option.
1–3
INTRODUCTION
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1–2SAFETY
1–2–1Warnings
W ARNING!
CAREFULLY READ ALL THE WARNINGS LISTED BELOW!
1.The operator manual should be fully read and understood before operating the LOGIQα200 and kept nearby
for quick reference.
2.Although the ultrasound energy transmitted from the LOGIQα200 transducer is within AIUM/NEMA
standards, unnecessary exposure should be avoided. Only trained personnel should operate the LOGIQ
α200.
3.To prevent electrical shock, the LOGIQ
α200 should be connected to a properly grounded power receptacle.
Do not use a three to two prong adapter. This defeats safety grounding.
4.Do not use with Defibrillator when LOGIQα200 is being operated .
5.Probes are fragile, please handle with care.
6.Concerning Outside Markings, refer to Illustration 1–1,1–2,1–3,1–4,1–5,1–6,1–7,1–8, and 1–9.
7.For the cleaning, disinfection, and sterilization, refer to Probe section in LOGIQ
α200 User Manual and
Caution Sheet supplied with each probe.
NOTICE
This medical equipment is approved, in terms of the prevention of radio wave interference, to be
used in hospitals, clinics and other institutions which are environmentally qualified. The use of
this equipment in an inappropriate environment may cause some electronic interference to radios
and televisions around the equipment. Proper handling of this equipment is required in order to
avoid such trouble according to the operator and service manuals.
This equipment can be used in residential areas only under the supervision of physicians or
qualified technicians.
1–4
INTRODUCTION
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1–2–1Warnings (Continued)
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OUTSIDE MARKINGS OF LOGIQα200 (FOR ALL UNITS)
ILLUSTRATION 1–1
1–5
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1–2–1Warnings (Continued)
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OUTSIDE MARKINGS OFLOGIQα200 (FOR ALL UNITS)
ILLUSTRATION 1–2
Note
For further details regarding the cautions above, refer to 2–2–8 MOVING INTO POSITION in
Chapter 2.
1–6
INTRODUCTION
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1–2–1Warnings (Continued)
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OUTSIDE MARKINGS OFLOGIQα200 (FOR ALL UNITS)
ILLUSTRATION 1–3
1–7
INTRODUCTION
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REV 3
1–2–1Warnings (Continued)
LOGIQα200 SERVICE MANUAL
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MODEL NUMBER : 2205674
MANUFACTURED
LOCATION:SAMSUNG GE MEDICAL
S.N.:
VOLT: 220–240V~
AMP. LONG TERM : 2.1A
KVA: 0.5kVA
PHASE: 1
DESC.: LOGIQa 200
CISPR 11 / EN 55011
CLASS : A GROUP : 1
CLASSE : A GROUPE : 1
Class1/Classe1
SYSTEMS
KOREA
OUTSIDE MARKINGS OFLOGIQα200 (FOR EUROPE )
ILLUSTRATION 1–4
Note
For the symbols shown in the illustration above, refer to latter pages in this chapter.
1–8
INTRODUCTION
GE MEDICAL SYSTEMS
REV 3
1–2–1Warnings (Continued)
MADE FOR GE MEDICAL SYSTEMS
MILWAKEE, WISCONSIN BY
Do not use a Defibrillator simultaneously with the ECG, as its excessive voltage will
damage the signal input block of the ECG unit.
LOGIQα200 SERVICE MANUAL
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CAUTION
OUTSIDE MARKINGS OF LOGIQα200 (FOR UNITS WITH ECG)
ILLUSTRATION 1–9
1–13
INTRODUCTION
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1–2–1Warnings (Continued)
LOGIQα200 SERVICE MANUAL
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NOTE: Two labels are attached on rear of the SMPS assy box inside the rear cover
and front of HV Board Assy inside the front base cover.
MARKINGS OF LOGIQ 500 (INSIDE COVERS)
ILLUSTRATION 1–10
1–14
INTRODUCTION
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LOGIQα200 SERVICE MANUAL
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1–2–1Warnings (Continued)
The following table describes the purpose and location of safety labels and other important information provided
on the equipment.
Label/IconPurpose/MeaningLocation
Identification and Rating Plate
Type/Class Label
IP Code
(IPX1)
Device Listing/
Certification Labels
Manufacturer’s name and address
Date of manufacture
Model and serial numbers
Electrical ratings (Volts, Amps, phase, and
frequency)
Used to indicate the degree of safety or protection.
Indicates the degree of protection provided
by the enclosure per IEC 529. IPX1
indicates drip proof.
Equipment Type BF (man in the box symbol)
IEC 878-02-03 indicates B Type equipment
having a floating applied part.
Equipment Type CF (heart in the box
symbol) IEC 878-02-05 indicate equipment
having a floating applied part having a
degree of protection suitable for direct
cardiac contact.
Laboratory logo or labels denoting
conformance with industry safety standards
such as UL or IEC.
Rear of console near power inlet
Foot Switch
Probe connectors
ECG connector and surgical probes
Rear of console
“DANGER – Risk of explosion used
in...”
The system is not designed for use with
flammable anesthetic gases.
“CAUTION” The equilateral triangle is usually
used in combination with other symbols to
advise or warn the user.
“ATTENTION – Consult accompanying
documents” is intended to alert the user to
refer to the operator manual or other
instructions when complete information
cannot be provided on the label.
1–15
Rear of console
Various
V arious
INTRODUCTION
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1–2–1Warnings (Continued)
Label/IconPurpose/MeaningLocation
LOGIQα200 SERVICE MANUAL
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“CAUTION – Dangerous voltage” (the
lightning flash with arrowhead in equilateral
triangle) is used to indicate electric shock
hazards.
“Mains OFF” Indicates the power off position
of the mains power switch.
“Mains ON” Indicates the power on position
of the mains power switch.
“Equipotentiality” Indicates the terminal to be
used for connecting equipotential conductors
when interconnecting (grounding) with other
equipment.
CAUTION
This is only for ”FUNCTIONAL
GROUNDING”, NOT ”PROTECTIVE
EARTH”.
Indicates Main protective earth
terminal
Various
Front of system,
Main power switch
Front of system,
Main power switch
Rear of console
Various
1–16
INTRODUCTION
GE MEDICAL SYSTEMS
REV 3
1–2–2Specifications
Type of protection against electric shock:Class I EQUIPMENT (*1)
Degree of protection against electric shock: Type BF EQUIPMENT (*2) (Except ECG)
Type CF EQUIPMENT (*3) (ECG Only)
Ordinary Equipment
Continuous Operation
*1. Class I EQUIPMENT
EQUIPMENT in which protection against electric shock does not rely on BASIC INSULATION only, but
which includes an additional safety precaution in that means are provided for the connection of the
EQUIPMENT to the protective earth conductor in the fixed wiring of the installation in such a way that
ACCESSIBLE METAL PARTS cannot become LIVE in the event of a failure of the BASIC INSULATION.
*2. Type BF EQUIPMENT
TYPE B EQUIPMENT with an F–TYPE APPLIED P ART
TYPE B EQUIPMENT: EQUIPMENT providing a particular degree of protection against electric shock,
particularly regarding:
LOGIQα200 SERVICE MANUAL
2138853
– allowable LEAKAGE CURRENT;
Normal modeSingle failure mode
Patient leakage currentLess than 100µALess than 500µA
*3. Type CF EQUIPMENT
EQUIPMENT providing a particular degree of protection higher than that for TYPE OF BF EQUIPMENT
against electronic shock particularly regarding allowable LEAKAGE CURRENT, and having an F–TYPE
APPLIED P AR T.
– allowable LEAKAGE CURRENT;
Normal modeSingle failure mode
Patient leakage currentLess than 10µALess than 50µA
1–17
INTRODUCTION
GE MEDICAL SYSTEMS
REV 0
1–3EMC (Electromagnetic Compatibility)
1–3–1EMC Performance
All types of electronic equipment may characteristically cause electromagnetic interference with other equipment,
either through air or connecting cables. The term EMC (Electromagnetic Compatibility) indicates capability of the
equipment, which curbs electromagnetic influence from other equipment and at the same time does not affect
other equipment with similar electromagnetic radiation from itself.
This product is designated to fully comply with EN60601–1–2 (IEC 601–1–2), In Medical electronic equipment
EMC regulations.
Proper installation following this service manual is required in order to achieve the full EMC performance of the
product.
The product must be installed as stipulated in 1–3–2, Notice upon Installation of Product.
In case of issues related to EMC, please follow procedures stated in 1–3–4, Countermeasures against
EMC-related Issues.
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1–3–2Notice upon Installation of Product
1) Use either power supply cords provided or designated by GEMS or SGMS. Products equipped with
power source plug should be plugged into the fixed power socket which has the protective grounding
conductor.
Connect a three-pole plug to a three-pole socket without using a three-pole-to-two-pole converter.
2) Locate the equipment as far as possible from other electronic equipment.
3) Be sure to use cables provided by GEMS and SGMS. Wire these cables following these installation
procedures.
(Example) Wire power cables separately from signal cables.
4) Lay out the main equipment and other peripherals following the installation procedures described in
Chapter2, INST ALLATION.
1–18
INTRODUCTION
GE MEDICAL SYSTEMS
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1–3–3General Notice
1) Designation of Peripheral Equipment Connectable to This Product
Equipment which conforms to EN60601–1–2 (IEC601–1–2), can be hooked up to the product without
compromising its EMC performance.
Avoid using other equipment. Failure to comply with this instruction may result in poor EMC performance
of the product.
2) Notice against User Modification
Never modify this product. Unilateral user modification may cause degradation in EMC performance.
Modification of the product includes:
a) Changes in cables (length, material, wiring etc.)
b) Changes in system installation/layout
c) Changes in system configuration/components
LOGIQα200 SERVICE MANUAL
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d) Changes in means of fixing system/parts (cover open/close, screwing cover)
3) Operate the system with all covers closed. If you open any cover for some reason, be sure to close it
before starting/resuming operation.
Operating the system with any cover open may affect EMC performance.
1–3–4Countermeasures against EMC-related Issues
Generally it is very difficult to handle issues related to EMC. It may be time consuming and costly.
General countermeasures
Electromagnetic interference with other equipment
1) Electromagnetic interference may be alleviated by positioning other equipment far from the system.
2) Electromagnetic interference may be mitigated by changing the relative location (installation angle)
between the system and other equipment.
3) Electromagnetic interference may be eased by changing wiring locations of power/signal cables of other
equipment.
4) Electromagnetic influence may be reduced by altering the path of power supply for other equipment.
1–3–5Notice on Service
1) Ensure all screws are tight after servicing. Loose screws may cause degradation in EMC performance.
2) In case the high frequency gasket of this system is broken, replace it with a new one immediately.
1–19
INTRODUCTION
GE MEDICAL SYSTEMS
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1–4ADDRESS
This system is not repairable by the customer. If this equipment does not work as indicated in the Operator
Manual, please contact your service support center. If the service engineer needs additional information to repair
this equipment, please contact the following address (The necessary information will be provided to the Service
Engineer as needed):
GE Medical Systems
Ultrasound Business Group
4855 W. Electric Ave., Milwaukee, WI 53219
USA
TEL: (1) 800–437–1171
FAX: (1) 414–647–4090
This section describes various general electrical, operational, and environmental considerations that must be
considered before installing the LOGIQ
α200 Ultrasound unit.
2–1–2Power Line Requirements
The following power line parameters should be monitored for one week before installation. We recommend that
you use an analyzer Dranetz Model 606–3 or Dranetz Model 626:
: 220 – 240 VAC 10%(198 –264 VAC)
Voltage Range: All applications: MAX. 500 VA
Line Frequency: All applications: 50/60Hz (±2Hz)
Power Transients: Less than 25 % of nominal peak voltage for less than 1 millisecond for any type of
transient, including line frequency, synchronous, asynchronous, or aperiodic
transients.
Decaying Oscillation : Less than 15 % of peak voltage for less than 1 millisecond.
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2–1–3Physical Specifications
The LOGIQα200 (excluding accessories) weighs 76 Kg (168 lbs). See Chapter 3, ILLUSTRATION 3–1 for
dimensions.
Operating Conditions
The LOGIQ
α200 is designed to operate within a temperature range of 10
_
C to 40 _C (50 _F to 104 _F), and a
relative humidity range of 5 % to 90 % (Non–condensing).
Patient Comfort
Concerning permissible operating temperature and humidity tolerances, we recommend that ambient room
temperature should be maintained between 20 _C to 26 _C (68 _F to 79 _F), Humidity should be maintained
between 50 % and 70 % for patient comfort during ultrasound scanning.
Electromagnetic Interference (EMI)
Ultrasound machines are susceptible to interference from the radio frequencies, magnetic fields, and transients in
the air or power leads. Possible EMI sources should be identified. Electrical and electronic equipment may
produce EMI unintentionally or as a result of a malfunction. These sources include medical lasers, cauterizing
guns, computers, monitors, fans, gel warmers, microwave ovens, and cellular phones. The presence of
broadcast station or van may also cause interference.
Carefully read the following precautions before installing the unit.
1.Connect the power plug for any other equipment into the fixed outlet with ground wire.
2.Securely connect any equipment with permanent ground connection to the earth ground furnished in the
building.
3.Install the unit as far from any electrical or electronic equipment as possible.
If any EMI troubles are known or suspected to be present, try to deal with the equipment suspected to have
influence on the Ultrasound machine as follows:
1.Move the ultrasound machine as far from the equipment as possible.
2.Change the arrangement of the equipment in the room.
3.Plug the equipment into other outlet.
4.Move the power cable or signal cable connected with the equipment.
Securely re-tighten drive any screws for the Ultrasound machine after re-assembling for service operation.
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INSTALLATION
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2–1–4Recommended Ultrasound Room Layout
TABLE 2– 1 provides the requirements for an ultrasound room:
TABLE 2– 1
ULTRASOUND ROOM REQUIREMENTS
POWER SOURCE230VAC, 50Hz, SINGLE PHASEFor Europe Version
115V, 60Hz, SINGLE PHASEFor USA Version
CURRENT RATING2A (115V, 100V) ; 1A (220–240V) CIRCUIT BREAKER
RADIATION SHIELDINGNONE REQUIRED for ULTRASOUND ENERGY
TEMPERATURE20–26 _C (68–79 _F) for PATIENT COMFORT
This section contains many of the procedures required to install the LOGIQα200 console.
2–2–2Average Installation Time
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The LOGIQ
approximately three hours. LOGIQ
α200 has been designed to be installed and checked out by an experienced service technician in
α200 consoles with optional equipment may take slightly longer.
2–2–3Installation Warnings
1.Since the LOGIQ
α200 weighs approximately 76 kg (168 lbs) without options, preferably two people should
unpack it. Two people are also preferable for installing any additional bulky items.
2.There are no operator serviceable components. To prevent shock, do not remove any covers or panels.
Should problems or malfunctions occur, unplug the power cord. Only qualified service personnel should
carry out servicing and troubleshooting.
Note
For information regarding packing labels, refer to ILLUSTRATION 2–3, LABELS ON PACKAGE.
3.After being transported, the unit may be very cold or hot. If this is the case, allow the unit to acclimate before
you turn it on. It requires one hour for each 2.5°C increment if it’s temperature is below 10°C or above 40°C.
CAUTION
Equipment damage possibility. Turning the system on without acclimation after arriving at
site may cause the system to be damaged.
When a new system arrives, check that any components are not damaged and or missing. If shipping damage or
shortages occur, contact the address shown in Chapter 1.
2–8
INSTALLATION
GE MEDICAL SYSTEMS
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2–2–5Unpacking LOGIQα200
CAUTION
Do not lift the unit by the Keyboard or Monitor arm. Equipment damage may result.
CAUTION
The unit weighs approximately 76 kg (168 lbs). Be prepared for a sudden shift of weight as
the unit is removed from its base (pallet).
Refer to ILLUSTRATION 2–2 while performing the following procedure.
1.Cut the two BANDs.
LOGIQα200 SERVICE MANUAL
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2.Lift the CAP up and off.
3.Lift the TOP PAD up and off.
4.Remove the OPTION BOX.
5.Remove the VINYL COVER.
6.Remove the MIDDLE PLATE ASSY.
7.Remove the MONITOR COVER.
8.Lift the PACKING CASE up and off.
9.Lift the Monitor up by pressing the <UP/DOWN> button located on the Monitor Arm.
10. Remove the MONITOR PAD.
11. Return the Monitor arm to its lowest position.
12. Carefully roll the LOGIQ
13. Remove the Caution Label attached on the CRT Filter and clean the CRT Filter.
Check the shipping container for special instructions. Verify that the container is intact. In some
cases a secondary container may be used. If so, ask the carrier for unpacking instructions.
α200 from the PALLET.
Note
2–9
INSTALLATION
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2–2–5Unpacking LOGIQα200 (Continued)
LOGIQα200 SERVICE MANUAL
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CAP
TOP PAD
PACKING
PLATE
OPTION BOX
PALLET
MIDDLE PLA TE
MONITOR PAD
BAND
UNPACKING LOGIQα200
ILLUSTRATION 2–2
2–10
INSTALLATION
GE MEDICAL SYSTEMS
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2–2–5Unpacking LOGIQα200 (Continued)
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60dC
AirPressure
700-1060hPa
Humidity30-95%
EXcludingCondensation
-10dC
LABELS ON PACKAGE
ILLUSTRATION 2–3
2–2–6MTZ Probe Holder Installation (Option)
One MTZ probe holder and two brackets are supplied with the LOGIQα200 console as shown in
ILLUSTRATION 2–4.
Note
Two sets of screw holes are provided at the bottom of standard probe holder and left side of
keyboard to install the MTZ probe holder. You can choose the most convenient position for your
customer between the two sets of screw holes.
2.After removing the Keyboard Assy (Refer to 6–2–10, 6–2 DISASSEMBLY/RE-ASSEMBL Y), Assemble the
MTZ probe holder at the left side of keyboard by screwing four (1 – 4) screws as shown in
ILLUSTRATION 2–6.
2
1
4
3
MTZ PROBE HOLDER INSTALLATION (2)
ILLUSTRATION 2–6
2–13
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2–2–7Transducer Connection
1.Connect a transducer to the left side connector slot #1, transducer receptacle as follows:
a. Ensure that the transducer twist lock lever points towards the 12 o’clock position.
b. Insert the transducer connector on the receptacle guide pin until it touches the receptacle mating surface.
c. Twist the transducer twist lock lever to the 4 o’clock position to lock it in place. Twist the lever to the 12
o’clock position to disconnect the transducer.
Note
It is not necessary to turn OFF power to connect or disconnect a transducer.
2.Connect the main power cable to a hospital grade power receptacle with the proper rated voltage checked
during preinstallation. Never use a three–to–two prong adapter; this defeats the safety ground.
2–2–8Moving into Position
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CAUTION
Do not lift the unit by the Keyboard.
Do not tilt the unit more than 5 degrees to avoid tipping it over.
To avoid injury by tipping over. Set the monitor to the lowest position before moving.
CAUTION
Equipment Damage Possibility. Lifting the console by holding covers may damage the
covers. Do not lift the console by holding any covers.
In general, a single adult can move the LOGIQα200. (It is better to pull from the rear rather than push from the
front of the unit). Before moving, store all loose parts in the unit. Wrap transducers in soft cloth or foam to
prevent damage.
2–2–9Adjusting System Clock
Set system clock for the LOGIQα200to the local time. For procedure of adjusting the System clock, refer to
“Customizing Your System” in the Users manual.
2–14
INSTALLATION
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LOGIQα200 SERVICE MANUAL
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2–2–10 Product Locator Installation Card
Fill out proper customer Information the Product Locator Installation Card. Refer to ILLUSTRATION 2–7. Mail
this Installation Card “Product Locator” to the address corresponding to your pole.
Note
The Product Locator Installation Card shown in ILLUSTRATION 2–7 may not be same as the
provided Product Locator card.
PRODUCT LOCATOR INSTALLATION CARD
ILLUSTRATION 2–7
2–15
INSTALLATION
GE MEDICAL SYSTEMS
REV 0
3–1INTRODUCTION
This chapter describes system configuration and specifications.
3–2DIMENSIONS
LOGIQ
α200 SERVICE MANUAL
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Regarding LOGIQ
WEIGHT: 76 kg
168 lbs
LENGTH: mm (inches)
ABERRATION : ±5%
350 (13.8)
α200 dimensions, Refer to ILLUSTRATION 3–1 for planning the position of your LOGIQα200.
NOTE
400 (15.7)
663 (26.1)
250 (9.8)
245 (9.6)
335 (13.2)
192 (7.6)
1200 (47.2)
800 (31.5)
OVERALL DIMENSIONS
162 (6.4)
ILLUSTRATION 3–1
3–3
SYSTEM CONFIGURA TION
GE MEDICAL SYSTEMS
REV 3
LOGIQ
α200 SERVICE MANUAL
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3–3ELECTRICAL SPECIFICA TIONS
Electrical conduit, junction boxes, outlets, circuit breakers, and switches should be in place before installing the
LOGIQα200 console.
3–3–1Power Supply
Voltage setup is performed in the factory. Different power cables and circuit breakers are used for the 100 (115)
Vac and 220 (240) Vac versions.
3–3–2Facility Power Receptacle
A separate power outlet with a 10 amp circuit breaker for 100 (115) Vac units, or a 5 amp circuit breaker for 220
(240) Vac units, is recommended. The specific power receptacle used depends on your country’s power line
standards.
The receptacle should have International Electrotechnical Commission (IEC) approval, or equivalent.
3–4STORAGE AND OPERATION REQUIREMENTS
Probes and peripherals are shipped in separate containers. Shipping weight is approximately 210 lbs (96 kg).
The size of the container is L82 cm x W53 cm x H140 cm (32 in. x 21 in. x 55 in). Table 3–1 provides a summary
of temperature, atmospheric pressure, and humidity tolerances for shipping, installation, and operation.
TABLE 3– 1
STORAGE AND OPERATION REQUIREMENTS
PARAMETERSTORAGEOPERATION
TEMPERATURE (_C)
(_F)
ATMOSPHERIC PRESSURE
(hPa)
HUMIDITY (%)
(Non–condensing)
–10 to 60
14 to 140
700 to 1060700 to 1060
5to90
10 to 40
50 to 104
5to90
3–4
SYSTEM CONFIGURA TION
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LOGIQ
α200 SERVICE MANUAL
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3–5OPTIONAL PERIPHERALS
3–5–1Peripherals/Accessories Connector Panel
LOGIQα200 peripherals and accessories can be properly connected using the rear connector panel.
Located on the panel are video input and output connectors, camera expose connector, foot switch connector,
power connector and service tools.
This section indicates the pin assignment for each connector (1 – 4 in ILLUSTRATION 3–2) at pages 3–6 through 3–7.
Note
The optional ECG connector is available only for the console with the system software version
The table below shows the power consumption of each optional peripheral for LOGIQα200.
TABLE 3– 5
POWER CONSUMPTION OF OPTIONAL RECORDING DEVICES
DEVICEMODELPOWER CONSUMPTION
Video Cassette RecorderSVO-9500MD64 W
SVO-9500MDP
Video Graphic PrinterUP890110 W
Multi Image CameraIIE46060 W
3–9
SYSTEM CONFIGURA TION
GE MEDICAL SYSTEMS
REV 3
3–6TEST POINT, LED, DIP SWITCH AND RESET SWITCH
3–6–1Test Point List
The table below shows The Test Point list for LOGIQα200.
TABLE 3– 6
TEST POINT
LOCATIONNAMEDESCRIPTIONPOSITION
DSC ASSYTP1M–mode enable signalEdge of board
TP3Mapping clock–
TP4Horizontal driving signal–
TP5Vertical driving signal–
TP6Anti–alasing filter output–
TP7Scan line No.0–
TP8Scan line No.8–
TP9–5V for analog/digital–
TP10Input echo signal from the ESP
Assy
TP V5_1+5V for digitalEdge of board
MST ASSYTP601GndEdge of board
TP602+5V for digitalEdge of board
FOOT S/WFoot switch status–
CLK2_25M25MHz clock–
CLK 9M9MHz clock–
CLK36M36MHz clock–
RTC ASSY+5V+5V for digitalEdge of board
+15V+15V for analogEdge of board
–15V–15V for analogEdge of board
THVHigh voltage for transmittingEdge of board
RTC_WERTC write enable signal–
CDAD/A output for continuous
dynamic aperture (CDA)
CIMNot used–
CDFD/A output for continuous
dynamic focusing (CDF)
PGCD/A output for Pre–gain
control (PGC)
TFCD/A output for time frequency
control (TFC)
LOGIQ
α200 SERVICE MANUAL
2138853
–
–
–
–
–
3–10
SYSTEM CONFIGURA TION
GE MEDICAL SYSTEMS
REV 2
3–6–1Test Point List (continued)
The table below shows The Test Point list for LOGIQα200.
TABLE 3– 7
TEST POINT
LOCATIONNAMEDESCRIPTIONPOSITION
RTC ASSYTGCData Output for Time Gain
Control (TGC)
HV_REFData output for HV control–
TRIGBTrigger signal–
HV ASSYTP_THVHigh Voltage for transmitting–
TP_SHVHigh Voltage for High Voltage
switch on CONN Assy
TP HV_REFD/A output for HV control–
ESP ASSYV–15–15V for AnalogEdge of board
V–5–5V for analog/digitalEdge of board
V5+5V for digitalEdge of board
CDA–HHigh position of aperture
reference voltage
CDA–LLow position of aperture
reference voltage
CDA–ADJFor Adjusting aperture refer-
ence voltage
CDFT–OUTPositive control voltage of
CDF
CDFN–OUTNegative control voltage of
CDF
CDF–ADJFor adjusting CDF control cir-
cuit
TFC–OUTOutput of TFC control voltage–
TFC–ADJFor adjusting TFC control cir-
cuit.
TGC–OUTOutput of TGC control voltage–
PGC–OUTOutput of PGC control voltage–
OFFSET–
ADJ
For adjusting offset voltage of
Log Amp
FECOutput signal of Delay line
RFIOutput of RFI filter–
D–OUTOutput of dynamic filter–
NVEOutput Signal of ESP Assy–
LOGIQ
α200 SERVICE MANUAL
2138853
–
–
Edge of board
Edge of board
–
–
–
–
–
3–1 1
SYSTEM CONFIGURA TION
GE MEDICAL SYSTEMS
LOGIQ
α200 SERVICE MANUAL
REV 0
3–6–1Test Point List (continued)
TABLE 3– 8
TEST POINT
LOCATIONNAMEDESCRIPTIONPOSITION
ESP ASSYTP3GND
TP6GND
V15+15V for Analog
CONN ASSY+5V+5V for digitalEdge of board
–15V–15V for analogEdge of board
SHVHigh voltage for high voltage
switch
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Edge of board
3–12
SYSTEM CONFIGURA TION
GE MEDICAL SYSTEMS
Not
REV 5
3–6–2LED List
The table below shows the LED list for LOGIQα200.
TABLE 3–7
LED
LOGIQ
α200 SERVICE MANUAL
2138853
LOCA TIONNAMEDESCRIPTIONPOSITION
NORMALABNORMAL
MST ASSYV5+5V for digitalEdge of boardONOFF
WOTOUTWatchdoc timer out, ReservedEdge of board––
D3~D10ReservedEdge of board––
DSC ASSYDS1+5V for digitalEdge of boardONOFF
DS2Mapping clockEdge of boardRefer to
DS3Mapping clockEdge of board
e
DS4Mapping clockEdge of board
DS5DSP runningEdge of boardONOFF
HV ASSYDS1HV ASSY status (ON:normal)Edge of boardONOFF
SMPS ASSYGREEN
LED
SMPS ASSY status (ON:nor-
mal)
SMPS ASSYONOFF
Note
Three LED (DS2~DS4) should be blinked when the system operated with the Probe.
3–6–3DIP Switch
The table below shows the DIP Switch list for LOGIQα200.
NO
TABLE 3–8
DIP SWITCH Setting
LOCATIONNAMESwitch No.DESCRIPTIONPOSITION
MST ASSYS11Initiate the SRAM data to factory
Edge of board
Setup value
7Select AAF Filter
(ON:Other countries, OFF:Japan)
2~ 6Not Assigned
8Select NTSC or PAL (ON:PAL, OFF:NTSC)
DSC ASSYS11 ~8Not AssignedEdge of board
3–6–4Reset Switch
Reset switch (S2) on edge of MST Assy used for resetting the system.
3–13
SYSTEM CONFIGURA TION
GE MEDICAL SYSTEMS
REV 2
4–1INTRODUCTION
This chapter provides procedures for quickly checking major functions of the LOGIQα200 console, and SMPS
adjustments.
4–1–1Required Equipment
To perform these tests, you’ll need a linear , or a convex transducer.
4–2FUNCTIONAL CHECK PROCEDURES
4–2–1Basic Controls
LOGIQα200 SERVICE MANUAL
2138853
StepCheckExpected Result
1Connect the convex transducer
to ”Probe 1” connector.
2Power OnAfter few seconds, the B mode screen should appears
as shown in ILLUSTRATION 4–1.
3Rotate B/M Gain knobImage gets lighter with CW rotation and darker with
CCW.
4Press Map key to select another
gray scale Map.
5Press Dyn Range Arrow up or
down key.
6Rotate Depth knob.The depth of image should be increased /decreased.
7Slide TGC potentiometers (pots)Image grows darker or brighter at depth equivalent to
8Press Zoom. key.
The gray scale adjusts to each new Map selected.
At lower Dynamic Range settings, image speckle
fades and prominent objects in the display are more
pronounced from the background image.
pot’s location.
The image should increase to X2 size.
Press it again to exit.
9Press Frame Avg key .Image speckle fades and probe or wire movement is
smeared.
10Press Edge Enhc key.The edges inside the focal area(s) should become
lighter when you increase and darker as you decrease
its value.
Press M key.The M mode timeline should appear next to the B
Roll trackball, position cursor
over area you want to see in
motion.
Press M key again.The full M-mode should appear on the CRT monitor.
LOGIQα200 SERVICE MANUAL
2138853
image as shown in ILLUSTRATION 4–2. Whether it
takes half the screen or two–thirds depends on the
preset.
The Mode cursor should follow trackball movement
and the timeline should update for new location of
focus.
14
15
16
17
18
19
Rotate B/M Gain knobThe M timeline should get brighter with CW rotation
and darker with CCW.
Press Dyn Range Arrow up or
down key.
Press Sweep Speed key
Press it again to exit.
Press Freeze key.
Press it again to exit.
Press Edge Enhc key.Changes the M image
Press B key.The M Mode timeline should disappear and the
Dynamic Range affects grays and the last added scan
mode; to adjust the basic B, M must be off. Turn
Dynamic Range down to increase contrast, turn up to
soften.
The timeline speed should increase to 4 second
sweeps and decrease to 16 second sweeps.
Fast=4Medium=8Slow=16
The image should freeze.
The image revives acquisition.
B-mode image should appear as shown in
ILLUSTRATION 4–1.
4–5
FUNCTIONAL CHECKS
GE MEDICAL SYSTEMS
REV 3
4–2–2M-Mode Check (Continued)
LOGIQα200 SERVICE MANUAL
2138853
Map1
Category
GE
FA
EE
FOV
Cine GaugeCine Gauge
M–MODE DISPLAY SCREEN
ILLUSTRATION 4–2
Note
You can select several types of display formats by using the Setup Menu. For the Preset Menu,
refer to Customizing Your System in the LOGIQα200 User Manual.
M
4–6
FUNCTIONAL CHECKS
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LOGIQα200 SERVICE MANUAL
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4–3 SMPS ADJUSTMENTS
This section provides SMPS adjustment procedures for the LOGIQα200. Adjustments should be only made
when necessary. SMPS adjustments should be made in accordance with the schedule for periodic maintenance
in Chapter 7 of this manual.
Before beginning the SMPS adjustments procedure, make sure the power outlet conforms to the proper power
line standards. Refer to Chapter 2, Installation.
Note
If the adjustment pot is turned to far clockwise, the SMPS output shuts down to protect the circuits
against the over–voltage. In that case, power the LOGIQ
α200 OFF and turn the pot
counterclockwise all the way. Then power it ON and try to adjust the SMPS again.
The SMPS Assy is in the bottom of the LOGIQα200 as shown in ILLUSTRATION 4–6.
4–3–1SMPS Assy Access
1.Remove the four screw caps and unscrew the screws to remove the Left Cover as shown in the
ILLUSTRATION 4–3.
Left Cover
LEFT COVER REMOVAL
ILLUSTRATION 4–3
4–7
FUNCTIONAL CHECKS
GE MEDICAL SYSTEMS
LOGIQα200 SERVICE MANUAL
REV 0
4–3–1SMPS Assy Access (Continued)
2.Remove the four screw caps and unscrew the screws to remove the Right Cover as shown in the
ILLUSTRATION 4–4.
Right Cover
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RIGHT COVER REMOVAL
ILLUSTRATION 4–4
3.Remove the four screw caps and unscrew the screws to remove the Rear Cover as shown in the
ILLUSTRATION 4–5.
Rear Cover
REAR COVER REMOVAL
ILLUSTRATION 4–5
4–8
FUNCTIONAL CHECKS
GE MEDICAL SYSTEMS
LOGIQα200 SERVICE MANUAL
REV 0
4–3–2SMPS Adjustment Procedure
1.Power LOGIQα200 ON. Wait for about 30 seconds to warm up the console.
2.Connect a DVM to the appropriate place shown in Table 4–1.
3.Verify that the voltages are as shown in Table 4–2.
TABLE 4– 1
SMPS MEASUREMENT LOCATION
SMPSMEASURE ATRETURN ATADJUST AT
+5V,± 15V for AnalogV5 (+5V), V–15 (–15V), V15
(+15V) on ESP BD ASSY
–5V for Analog/Digital V–5 (–5V) on ESP BD ASSYTP3 (Ground) on ESP BD
+12 for MonitorB+ (+12V) on Monitor Input
Connector
+5V for DigitalTP 602 (+5V) on MST BD
ASSY
TP3 (Ground) on ESP BD
ASSY
ASSY
GND on Monitor Input
Connector
TP 601 (GND) on MST BD
ASSY
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1 on SMPS ASSY
See ILLUSTRATION 4–6
2 on SMPS ASSY
See ILLUSTRATION 4–6
3 on SMPS ASSY
See ILLUSTRATION 4–6
4 on SMPS ASSY
See ILLUSTRATION 4–6
TABLE 4–2
SMPS MEASUREMENT TOLERANCES
SMPSMINMAX
+5V, ± 15V for Analog+4.8 V
–15.75V
+14.25 V
–5V for Analog/Digital–4.8 V–5.2 V
+12 for Monitor+1 1.8 V+12.2 V
+5V for Digital+4.8 V+5.2 V
+5.2 V
–14.25 V
+15.75 V
4–9
FUNCTIONAL CHECKS
GE MEDICAL SYSTEMS
REV 0
4–3–2SMPS Adjustment Procedure (Continued)
LOGIQα200 SERVICE MANUAL
2138853
2
3
1
1. Adjustment Point for +5V, ±15V SMPS
2. Adjustment Point for –5V SMPS
3. Adjustment Point for +12V SMPS
4. Adjustment Point for +5V SMPS
SMPS ASSY
ILLUSTRATION 4–6
4
4–10
FUNCTIONAL CHECKS
GE MEDICAL SYSTEMS
REV 0
5–1INTRODUCTION
LOGIQα200 SERVICE MANUAL
2138853
LOGIQ
α200 is a compact ultrasound scanner supporting a wide range of probes. This gives the system added
benefits and flexibility to meet diverse applications.
5–2LOGIQα200 SYSTEM
The LOGIQα200 has a 48 channel beamformer that digitizes the RF signal. It uses analog delays to focus the
acoustic beam. It offers parallel receive beam formation which can increase frame rate by a factor of two in time
critical applications. This system also features many advanced image processing controls.
User surveys and the latest technology were used to increase console ease-of-use.
System Features
The key design goals of this system are:
• High Image Quality
• Increased User Productivity
• Multiple Clinical Applications
• Planned Upgradeability
• High Mobility
Types of Applications
The system supports many clinical uses. Scan and display parameters may be user selected to default to desired
values for each application. The system presets many parameters to clinically determined, optimal values.
• RAD/ABDOMEN
• OB/GYN
• UROLOGY
• SMALL P ARTS
• UROLOGY
• CARDIOLOGY
See Illustration 5–1, the LOGIQ
α200 system can be divided into an analog signal processing section, a digital
signal processing section. The digital section has the microprocessor driven system control section, which
controls the system based on operator commands and system status information.
5–3DIAGRAMS
GE MEDICAL SYSTEMS
REV 3
5–3BLOCK DIAGRAM
LOGIQα200 SERVICE MANUAL
2138853
Power
Supply
RTC
HV
To Mother board
To Mother board
To Mother board
MST
ESP
Rear
Panel
Keyboard
DSC
ECG
Shutter Control
Foot Switch
B/W Monitor
CONN
NOVA BUS
RTC BUS
LOGIQα200 SYSTEM BLOCK DIAGRAM
ILLUSTRATION 5–1
5–4DIAGRAMS
GE MEDICAL SYSTEMS
REV 0
5–4WIRING DIAGRAM
LOGIQα200 SERVICE MANUAL
2138853
PLUG
L(Brown)
N(Light Blue)
G(Green/Yellow)
TB2
7
8
9
10
11
12
TB1
1
2
3
4
N(Light Blue)
L(Brown)
ISOLATION TRANSFORMER
PRISEC
4
0
100
5
115
6
1
0
100
2
115
3
FAN SET
:
NFB1
1
3
10A/115V
5A/220V
1715
100
115
100
115
110
Core
L
2
4
N
POWER SW
AC OUTLETB/W PRT
LNG
NLG
J30
J31
TB2
1
9
0
2
8
3
7
12
0
11
10
0
16
4
5
6
NFB2
3A
Orange
Gray
NFB3
NFB4
2A/115V
1A/220V
TB3
1
2
3
4
5
6
HV ASSY
GND
2
AC110 V
1
GND
1
GND
2
SHV
3
HV–REF
4
THV
5
N.C.
6
– 15 V
7
15 V
8
MON ASSY
+12V
3
5
GND
FG
1
2
MON_VID
4
RTN
N.C.
6
REAR PANEL
F SW/SHTR
EXT_VID
RS232C
ECG
KEY B’D
CN01
FGLN FG
LN
HK50A–5/AHKT75–5FF/AHK25A–5/A HK50A–12/A
+5V G–15V+5V+15VG2G1
1 2 3 4 5
N
+
+
.
5
5V
C
VD
D
.
J10J13J11J28J29
123 4 51 2
–
G
G
N
N
D
D
+
15
15
VA
VA
+
G
G
5
N
N
VA
D
D
LN
+5VG
–
5V
FG
LN
+12V G
1 2
+
G
G
12
N
N
V
D
D
MOTHER B’D
LOGIQ
FG
12 34 5678
1 2
+
G
S
12
V
G
N
H
N
D
V
D
T
–
H
H
V
V
–
–
S
R
T
E
S
F
+
G
H
15
15
N
V.
V
V
D
α200 SYSTEM WIRING DIAGRAM
ILLUSTRATION 5–2
CN02
121234
M
R
O
T
N
N
–
V
I
D
12
E
R
P
R
R
T
T
N
–
V
I
D
E
R
X
T
X
T-
N
T-
N
V
V
I
I
D
D
–
–
I
I
N
N
ECG
B/W PRINTER
PRT_VID
SHTR
34
12
F
F
O
O
T
O
O
T
T
S
S
W
W
–
J8J6J5J4J12
G
12
S
S
S
H
H
H
T
T
T
R
R
R
–
G
R
S
H
T
R
–
G
J9
K
S
E
2
Y
3
B
2
’
C
D
J2 J1 J7
E
C
G
5–5DIAGRAMS
GE MEDICAL SYSTEMS
REV 0
5–4 WIRING DIAGRAM (Continued)
LOGIQα200 SERVICE MANUAL
2138853
Brown
Brown
Light Blue
Light Blue
Orange
Orange
Gray
Gray
TB2
12
11
10
9
8
7
6
5
4
3
2
1
(100 V)
TB2
115V
100V
0V
115V
100V
0V
115V
100V
0V
115V
100V
0V
AC IN
Peripheral
Out
Brown
Brown
Light Blue
Light Blue
Orange
Orange
Gray
Gray
TB2
12
11
10
9
8
7
6
5
4
3
2
1
(115 V)
TB2
115V
100V
0V
115V
100V
0V
115V
100V
0V
115V
100V
0V
AC IN
Peripheral
Out
Brown
Brown
Light Blue
Orange
Orange
Gray
12
11
10
9
8
7
6
5
4
3
2
1
(220 – 240 V)
115V
100V
0V
115V
100V
0V
115V
100V
0V
115V
100V
0V
LOGIQ
Brown
AC IN
Peripheral
Out
α200 SYSTEM WIRING DIAGRAM (CONTINUED)
ILLUSTRATION 5–3
Brown
Light Blue
Orange
Orange
Gray
Gray
12
11
10
9
8
7
6
5
4
3
2
1
(INPUT: 220 – 240 V
OUTPUT: 115 V)
115V
100V
0V
115V
100V
0V
115V
100V
0V
115V
100V
0V
AC IN
Peripheral
Out
5–6DIAGRAMS
GE MEDICAL SYSTEMS
REV 0
LOGIQα200 SERVICE MANUAL
2138853
5–5CIRCUIT BOARD DESCRIPTION
The following table lists circuit boards and their respective card cage slot assignments on the mother board of the
LOGIQ
ONLY QUALIFIED SERVICE PERSONNEL SHOULD REMOVE ANY COVERS OR PANELS.
ELECTRICAL HAZARDS EXISTS AT SEVERAL POINTS INSIDE. BECOME THOROUGHLY
FAMILIAR WITH ALL HAZARDOUS VOLTAGES AND HIGH CURRENT LEVELS TO AVOID
ACCIDENTAL CONTACT
Do not wear the ESD wrist strap when you remove the SMPS Assy. Turn OFF power and
unplug the power cord before removing any part of SMPS Assy. However be sure to turn off
power and wear the strap before you remove a circuit boards.
LOGIQα200 SERVICE MANUAL
2138853
W ARNING!
CAUTION
CAUTION
Do NOT unplug the power cord before turning OFF the power switch.
6–23RENEW AL PARTS
GE MEDICAL SYSTEMS
REV 4
6–2–1Monitor Assy (FRU No. 100)
Time Required
5 Minutes
Tool Required
Screwdriver
Procedure
PERSONAL INJURY HAZARD. VIDEO MONIT OR SUPPORT ARM IS SPRING LOADED.
RELEASING ARM WHEN MONITOR IS NOT INST ALLED WILL CAUSE SUDDEN UPWARD
MOVEMENT. KEEP YOUR HEAD AND BODY AWAY FROM ABOVE VIDEO MONITOR
SUPPORT ARM.
LOGIQα200 SERVICE MANUAL
2138853
WARNING!
Refer to ILLUSTRATION 6–7.
1.Turn OFF the system.
2.Lift and set the Monitor to the highest position by pushing down the Up/down Release Button located on the
Swing Arm Assy .
3.Remove the Monitor Bottom Cover. Refer to 6–2–4.
4.Disconnect the connector.
5.Unscrew one screw (1).
6.Pull the Monitor Assy upwards.
6–24RENEW AL PARTS
GE MEDICAL SYSTEMS
REV 4
6–2–1Monitor Assy (FRU No. 100) (Continued)
connector
LOGIQα200 SERVICE MANUAL
2138853
100 Monitor Assy
1
MONITOR ASSY DISASSEMBLY
ILLUSTRATION 6–7
6–25RENEW AL PARTS
GE MEDICAL SYSTEMS
REV 4
6–2–2Pot Set Assy (FRU No. 101)
Time Required
6 Minute
Tool Required
Screwdriver
Soldering Iron
Procedure
Refer to ILLUSTRATION 6–8.
LOGIQα200 SERVICE MANUAL
1.Turn OFF the system.
2.Remove the Monitor Cover Set. Refer to 6–2–4.
3.Remove two Potientiometer Knob and unscrew two hexagonal nuts on each Pot.
2138853
4.Remove the wire from PCB with Soldering Iron.
5.Remove the Pot Set Assy.
Hexagonal Nut
101 Pot Set Assy
Potientiometer Knob
POT SET DISASSEMBLY
ILLUSTRATION 6–8
6–26RENEW AL PARTS
GE MEDICAL SYSTEMS
REV 4
6–2–3CRT Filter(FRU No. 102)
Time Required
2 Minutes
Tool Required
Not necessary
Procedure
Refer to ILLUSTRATION 6–9.
LOGIQα200 SERVICE MANUAL
2138853
1.Turn OFF the system.
2.Push the two Filter Clamp Assy inward (1) as shown in ILLUSTRATION 6–9 and remove Filter Clamp Assy.
3.Pull forward CRT Filter.
106 Clamp Set
CRT FILTER DISASSEMBLY
1
1
ILLUSTRATION 6–9
102 CRT Filter
6–27RENEW AL PARTS
GE MEDICAL SYSTEMS
REV 4
6–2–4Monitor Cover Set (FRU No. 103)
Time Required
4 Minutes
Tool Required
Screwdriver
Procedure
Refer to ILLUSTRATION 6–10.
LOGIQα200 SERVICE MANUAL
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1.Turn OFF the system.
2.Lift and set the Monitor to the highest position by pushing down the Up/down Release Button located on the
Swing Arm Assy .
3.Unscrew one screws (1) and remove the Monitor Bottom Cover.
4.Unscrew four screws (2 – 5) and remove the Monitor Rear Cover.
5.Unscrew four screws (6 – 9) and remove the Monitor Front Cover.
Monitor Rear Cover
8
9
2
4
Monitor Bottom Cover
3
5
Monitor Front Cover
6
1
103 Monitor Cover Set
7
MONITOR COVER ASSY DISASSEMBLY
ILLUSTRATION 6–10
6–28RENEW AL PARTS
GE MEDICAL SYSTEMS
REV 4
6–2–5Tilt Assy(FRU No. 104)
Time Required
8 Minutes
Tool Required
Screwdriver
Procedure
Refer to ILLUSTRATION 6–11.
LOGIQα200 SERVICE MANUAL
1.Turn OFF the system.
2.Remove the Monitor Assy (FRU No. 100) from the Swing Arm Assy. Refer to 6–2–1.
3.Remove the Monitor Rear Cover. Refer to 6–2–4.
4.Unscrew four screws (1 – 4).
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5.Remove the Tilt Assy.
104 Tilt Assy
3
4
1
2
TILT ASSY DISASSEMBLY
ILLUSTRATION 6–11
6–29RENEW AL PARTS
GE MEDICAL SYSTEMS
REV 4
6–2–6Monitor Space Plate (FRU No. 105)
Time Required
6 Minutes
Tool Required
Screwdriver
Procedure
Refer to ILLUSTRATION 6–12.
LOGIQα200 SERVICE MANUAL
1.Turn OFF the system.
2.Remove the Monitor Assy (FRU No. 100) from the Swing Arm Assy. Refer to 6–2–1.
3.Remove the Monitor Space Plate.
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105 Monitor Space Plate
MONITOR SPACE PLATE DISASSEMBLY
ILLUSTRATION 6–12
6–30RENEW AL PARTS
GE MEDICAL SYSTEMS
REV 4
6–2–7Probe Holder (FRU No. 201)
Time Required
2 Minutes
Tool Required
Not necessary
Procedure
Refer to ILLUSTRATION 6–13.
1.Turn OFF the system.
2.Pull the PG latch located at bottom of the Probe Holder.
3.Pull the Probe Holder out as shown in ILLUSTRATION 6–13.
LOGIQα200 SERVICE MANUAL
2138853
PG latch
PROBE HOLDER DISASSEMBLY
ILLUSTRATION 6–13
201 Probe Holder
6–31RENEW AL PARTS
GE MEDICAL SYSTEMS
REV 4
6–2–8Holder Bracket Assy (FRU No. 202)
Time Required
3 Minutes
Tool Required
Screwdriver
Procedure
Refer to ILLUSTRATION 6–14.
1.Turn OFF the system.
2.Remove the Probe Holder (FRU No. 201). Refer to 6–2–7.
3.Unscrew three screws (1 – 3).
4.Remove the Holder Bracket Assy.
LOGIQα200 SERVICE MANUAL
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202 Holder Bracket Assy
1
HOLDER BRACKET ASSY DISASSEMBLY
ILLUSTRATION 6–14
3
2
6–32RENEW AL PARTS
GE MEDICAL SYSTEMS
REV 4
6–2–9Keyboard Cover Set (FRU No. 203)
Time Required
11 Minutes
Tool Required
Screwdriver
Procedure
Refer to ILLUSTRATION 6–15.
1.Turn OFF the system.
2.Remove the Probe Holder (FRU No. 201). Refer to 6–2–7.
3.Remove the Holder Bracket Assy (FRU No.202) Refer to 6–2–8.
4.Unscrew two ground screws (1 and 2) on the front bottom of Keyboard .
LOGIQα200 SERVICE MANUAL
2138853
5.Unscrew three screws on the PCB that hold Ground Terminal wire and remove three clamps.
6.Unscrew two screws ( ) and remove two Ground Terminals.
7.Disconnect the connector and cut the tie wraps off.
8.Remove the KB Cover Top Assy with Keyboard Assy (FRU No. 204).
9.Unscrew eight screws (3 – 10) and remove the KB Cover Top Assy.
10. Unscrew nine screws (11 – 19) and remove the KB Cover Bottom.
6–34RENEW AL PARTS
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