GE CT XMj 1500, CT XM1500 Technical Manual

Technical
Publications

2208844

Revision 6

CT Legato/Sytec SRi/Synergy Series
Functional Check /Adjustment

Copyright 1997, 1998, 1999, 2003 by General Electric Company

Operating Documentation

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

WARNING

AVERTISSEMENT

2208844

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 FAILURE

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.

T

O HEED THIS W

ARNING

MA

Y RESUL

T IN INJUR

Y T

O THE SER

VICE

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
WURDE.

D WIRD

D ESTE MANUAL DE SERVICIO SÓLO EXISTE EN INGLÉS.
D SI

D NO SE DEBERÁ DAR SERVICIO TÉCNICO AL EQUIPO, SIN HABER

D LA NO OBSERVANCIA DEL PRESENTE AVISO PUEDE DAR LUGAR A QUE EL

DIESE W
DES KUNDENDIENSTTECHNIKERS, DES BEDIENERS ODER DES PATIENTEN
DURCH ELEKTRISCHE SCHLÄGE, MECHANISCHE ODER SONSTIGE
GEFAHREN KOMMEN.

ALGÚN PROVEEDOR DE SER
QUE NO SEA EL INGLÉS, ES RESPONSABILIDAD DEL CLIENTE OFRECER UN
SERVICIO DE TRADUCCIÓN.

CONSULTADO Y COMPRENDIDO ESTE MANUAL DE SERVICIO.

PROVEEDOR DE SERVICIOS, EL OPERADOR O EL PACIENTE SUFRAN
LESIONES PROVOCADAS POR CAUSAS ELÉCTRICAS, MECÁNICAS O DE
OTRA NATURALEZA.

ARNUNG NICHT BEACHTET

NICHT

ZU RA

TE GEZOGEN UND VERST

, SO KANN

VICIOS AJENO A GEMS SOLICIT

ES ZU VERLETZUNGEN

A UN

ANDEN

IDIOMA

a

GE MEDICAL

REV

0

ATENÇÃO

SYSTEMS

CT XMj/XM1500 SERIES

FUNCTIONAL

CHECK /

ADJUSTMENT

2208844

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

D NÃO TENTE REPARAR O EQUIPAMENTO SEM TER CONSULTADO E

COMPREENDIDO ESTE MANUAL DE ASSISTÊNCIA TÉCNICA.

DO CLIENTE

FORNECER OS SER

VIÇOS DE TRADUÇÃO.

AVVERTENZA

D O NÃO CUMPRIMENTO DESTE

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 ADDETT
MANUALE IN UNA LINGUA DIVERSA, IL
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.

O ALLA MANUTENZIONE ESTERNO ALLA GEMS RICHIEDE

A

VISO PODE POR EM PERIGO A SEGURANÇA

CLIENTE È TENUT

O A PROVVEDERE

IL

b

CT XMj/XM1500 SERIES

GE MEDICAL

REV

0

SYSTEMS

FUNCTIONAL

CHECK /

ADJUSTMENT

2208844

IMPORTANT! . . . X-RAY PROTECTION

X-ray

equipment if not properly used may cause injury

be

thoroughly read and understood by everyone who will use the equipment before you attempt to place this
equipment in operation. The General Electric Company, Medical Systems Group, will be glad to assist and
cooperate in placing this equipment in use.

. Accordingly

, the instructions

herein contained should

Although this apparatus incorporates a high degree of protection against
practical design of equipment can provide complete protection. Nor can
take adequate precautions to prevent the possibility of any persons carelessly exposing themselves or others to
radiation.

It

is important that everyone having anything to do with x-radiation be properly trained and fully acquainted with the
recommendations
available from NCRP Publications, 7910 Woodmont Avenue, Room 1016, Bethesda, Maryland 20814, and of the
International

The

equipment is sold with the understanding that

and representatives have no responsibility for injury or damage which may result from improper use of the equipment.
Various

protective material and devices are available. It is urged that such materials or devices be used.

of

the National Council on Radiation Protection and Measurements as published in NCRP Reports

Commission on Radiation Protection, and take adequate steps to protect against injury

the General Electric Company

x-radiation other than the useful beam, no

any practical design compel the operator to

.

, Medical Systems Group, its agents,



All electrica
performed by l
b

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icense

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highly sophisticated

d e

erforme

l i

nstallation

icense

lectrica

d b

y q

d e

l c

ualifie

, a

ontractors
nd specia

s that are p

lectrica

l c

d GE M

edica

l e

reliminar

ontractors

. O

the

ngineering competenc

r c

onnection

l p

ersonnel

y t

. I

o p

ositionin

n a

ddition

. The p

s b

g o

, e

lectrica

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roduct

e i

f the e

quipmen

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eed

n p

iece

s o

s i

nvolve

s required.

t a

t the site p

s into the P

f e

lectrica

l e

d (and the a

repare

owe

r D

istributio

quipment

ccompanyin

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, c

alibrations

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e p

, and t

estin

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nstallations

t s

hal

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erformed

g s

hall

) a

re

e

In performin
work

The purchaser of GE equipment shall only utiliz e qualified personnel (i.e., GE’s field engineers, personnel of thir d-party
service companies wit

on t

hes

g all e

e p

roducts wil

lectrica

h e

l work o

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omply wit

quivalen

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t t

raining

e p

roducts, GE will use its own s

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equirements o

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icense

f the a

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raine

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l s

ngineers

ervicin

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f GE’s e

quipment.

lectrical

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

2208844

DAMAGE IN TRANSPORTATION

All packages should be closely examined at time of delivery. If damage is apparent, have notation “damage in
shipment”

Electric representative or a hospital receiving agent. Whether noted or concealed, damage
carrier immediately
for inspection by the carrier
within

Call Traf
this time be ready to supply name of carrier, delivery date, consignee name, freight or express bill number, item
damaged

Complete instructions regarding claim procedure are found in Section “S” of the Policy & Procedure Bulletins.

written on

this 14 day period.

fic and T

and extent of damage.

all

upon discovery

ransportation, Milwaukee, WI (414) 827–3449

copies of the freight or express bill

, or in any event, within 14 days after receipt, and the contents and containers held

. A transportation company will

not

before

delivery is accepted or

pay a claim for damage if an inspection is not requested

/ 8*285–3449

immediately

“signed for” by a General

MUST

be reported to the

after damage is found. At

OMISSIONS & ERRORS

GE

personnel, please use the GEMS CQA Process to report all omissions, errors, and defects in this documentation.

Customers,

please contact your GE Sales or Service representatives.

CAUTION

Do not use the following devices near this equipment. Use of these devices near this equipment could cause
this equipment to malfunction.

Devices not to be used near this equipment:

Devices
radio–controlled toy

Keep power to these devices turned of
Medical staff in charge of this equipment is required to instruct technicians, patients and other people who may be

around

which intrinsically transmit radio

, etc.

this equipment to fully comply with the above regulation.

waves such as; cellular phone, radio transceiver

f when near this equipment.

, mobile radio transmitter

,

d

CT XMj/XM1500 SERIES

GE MEDICAL SYSTEMS FUNCTIONAL CHECK / ADJUSTMENT

REV 6

2208844

REVISION HISTORY

REV DATE PRIMARY REASON FOR CHANGE

0 Jan. 21, 1998 Initial release..

. . . .

1 Mar. 20, 1998 Error correction and additional information about Autovoice Adjustment for Synergy..

. . . .

2 Jul. 28, 1998 Error correction and additional information about Monitor Adjustment for Synergy..

. . . . .

3 Feb. 26, 1999 Error correction, System Setting for Raw Data File No..

. . . .

4 Jun. 07, 1999 Error correction, TGP reset function..

. . . .

5 Dec. 20, 1999 Error correction.

. . . .

6 Feb. 4, 2003 Added: FDD Jumper setting (Tab 8, sec 1).

. . . . .

PAGE REV PAGE REV PAGE REV PAGE REV PAGE REV

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sole)

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Tab

4 (Gantry)

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8 (Switch/Jump
er Setting of Boards/
Devices)

i0.

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CT XMj/XM1500 SERIES

GE MEDICAL SYSTEMS FUNCTIONAL CHECK / ADJUSTMENT

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B

GE MEDICAL

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CONTENTS

INTRODUCTION (T

Section 1 – General
Section 2 – T

SYSTEM (T

AB 2)

Section 1 – Checks during System Installation
Section 2 – Software Loading (V2.02)
Section 3 – Software Loading (V3.00)
Section 4 – Software Loading (V3.01)
Section 5 – Software Loading
Section 6 – X–ray Alignment
Section 7 – System Calibration
Section 8 – Image Performance V
Section 9 – Network

AB 1)

orque V

alue for Screw T

2208844

ightening

erification

OPERATOR CONSOLE (T

Section 1 – OC Operation
Section 2 – OC Components
Section 3 – Diag T

GANTR

Y (TAB 4)

Section 1 – DC Power Supplies
Section 2 – Rotational Mechanism
Section 3 – Rotational Operation
Section 4 – Slip Rings and Brushes
Section 5 – Collimator
Section 6 – T
Section 7 – T

ilt Operation
able and Gantry

AB 3)

est

i

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

CONTENTS (continued)

TABLE (T

DAS/DETECTOR (T

X–RA

AB 5)

Section 1 – Elevation Function
Section 2 – Longitudinal Function
Section 3 – T

Section 1 – Detector Related Devices
Section 2 – DAS Operation

Y GENERA

Section 1 – X–ray T
Section 2 – KV and mA
Section 3 – PDU

able Accessories

AB 6)

TOR (T

AB 7)

ube

2208844

SWITCH/JUMPER SETTING OF BOARDS/DEVICES (T

Section 1 – Operator Console
Section 2 – Gantry
Section 3 – X–ray Generator
Section 4 – DAS
Section 5 – PDU

AB 8)

ii

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INTRODUCTION

TABLE OF CONTENTS

SECTION PAGE

SECTION

1 – GENERAL

1-1 ABOUT THIS MANUAL 1–1.
1-2 GENERAL WARNING/CAUTION/NOTICE 1–4.

1-2-1 Gantry 1–4

1-2-2 Operator Console 1–5.
1-3 CE MARKING LABEL (LGT, SRI) 1–6
1-4 CE MARKING LABEL (SNG) 1–6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1–1.

2208844

SECTION

2 – T

ORQUE V

2-1 NORMAL SCREWS 2–2.
2-2 HEXAGON SCREWS 2–5.

ALUE FOR SCREW TIGHTENING

. . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1.

INTRODUCTIONi

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INTRODUCTIONii

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INTRODUCTION

TABLE OF CONTENTS

SECTION PAGE

SECTION

1 – GENERAL

1-1 ABOUT THIS MANUAL 1–1.
1-2 GENERAL WARNING/CAUTION/NOTICE 1–4.

1-2-1 Gantry 1–4

1-2-2 Operator Console 1–5.
1-3 CE MARKING LABEL (LGT, SRI) 1–6
1-4 CE MARKING LABEL (SNG) 1–6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1–1.

2208844

SECTION

2 – T

ORQUE V

2-1 NORMAL SCREWS 2–2.
2-2 HEXAGON SCREWS 2–5.

ALUE FOR SCREW TIGHTENING

. . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1.

INTRODUCTIONi

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INTRODUCTIONii

GE MEDICAL

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REV 0

DEATH
READ AND THOROUGHLY UNDERSTAND THE ‘PREINSTALLATION/SAFETY GUIDELINES’
MANUAL (2111460) BEFORE PERFORMING ANY PROCEDURE IN THIS ‘FUNCTIONAL
CHECK/ADJUSTMENT.’

1-1 ABOUT

OR SERIOUS INJUR

THIS MANUAL

2208844

SECTION 1 – GENERAL

WARNING!

Y!!

Before Using This Manual

This CT system is especially dangerous because its weighty Gantry continuously rotates at high speeds with high
power

electric current (550 ∼ 750 VDC) conducted through its slip rings.

The

hazards, although sometimes obvious, need to be recognized since the potential for serious injury or death exists.

INTRODUCTION1–1

CT XMj/XM1500 SERIES

GE MEDICAL

REV

0

1-1 ABOUT THIS MANUAL (continued)

CT Products to Which This Manual Applies to:

This ‘Functional Check/Adjustment’ manual is used for CT products listed in the table below:

T

able 1–1

SYSTEMS

Product Name and Code Name

FUNCTIONAL

CHECK /

ADJUSTMET

2208844

Code Name

GEMS–AM GEMS–E GEMS–A GEYMS

LGT

, SRI

SNG Sytec Synergy Sytec Synergy Sytec Synergy –

Each of the code names represents a product family; for example, Legato, Legato Duo, and Sytec SRi constitute a
product family

In this manual, product names (Legato, Sytec SRi, ...) or product family names (i.e., code
used to indicate some sections, illustrations, or other types of information which are only applied to those products
indicated.

, called ‘LGT

Sytec SRi Sytec SRi Sytec SRi

– – –

, SRI.’

Product Name

Legato Duo

names; LGT

Legato

, SRI, ...) are

INTRODUCTION1–2

GE MEDICAL

REV

0

1-1 ABOUT THIS MANUAL (continued)

Use of This Manual

Use this ‘Functional Check/Adjustment’ for the following purposes:

SYSTEMS

D

A during– and post–installation check to ensure that the entire system operates properly

D

As a reference source for Periodic Maintenance which mainly contains abbreviated lists.

D

A post–FMI (Field Modification Instruction) check to verify system operation.

D

A pre–diagnostic check to verify or determine failure symptoms before or during troubleshooting.

D A

post–diagnostic check to verify system operation after repairs, before returning it to the customer to use.

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMET

2208844

.

INTRODUCTION1–3

GE MEDICAL

REV

0

1-2

GENERAL W

1-2-1 Gantry

ROTATION AND ELECTROCUTION HAZARDS!
SWITCH
OF THE GANTRY BASE BEFORE INSERTING ANY OBJECT INTO OR WORKING ON THE
GANTRY.

SYSTEMS

ARNING/CAUTION/NOTICE

OFF THE ‘ROTATE’ AND ‘XG

FUNCTIONAL

WARNING!

(SAFETY LOOP)’ SWITCHES LOCA

WARNING!

CT XMj/XM1500 SERIES

CHECK /

TED A

T THE REAR

ADJUSTMET

2208844

ROTATION HAZARD!
ALWAYS
DETECT

INSERT THE GANTR

OR, HV T

ANK, OR OTHER WEIGHTY COMPONENTS.

Y AZIMUTH LOCK PIN BEFORE REPLACING THE TUBE, DAS,

WARNING!

ELECTROCUTION!
DANGEROUS VOLTAGES ARE PRESENT ON UNSHIELDED TERMINALS. USE EXTREME
CAUTION

WHEN WORKING ON LIVE EQUIPMENT

.

WARNING!

ROTATION HAZARD!
ANY OF THE FOLLOWINGS WILL INITIATE THE GANTR

1. POWERING ON THE SYSTEM OR GANTR

2. SWITCHING ON THE ‘CONTROL

3. PUSHING THE RESET SWITCH ON THE TGP BOARD.

4. PUSHING THE POSITIONING LIGHT BUTT
STAND CLEAR OF THE ROTATING GANTRY.

’ SWITCH.

Y.

ON.

Y ROT

ATION:

INTRODUCTION1–4

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMET

REV 0

1-2-2

Operator Console

WARNING!

ELECTRICAL SHOCK HAZARD!
DANGEROUS VOLTAGES EXIST ON EXPOSED SURFACES. USE EXTREME CAUTION
WHEN

Rotating fan assemblies!
Do

WORKING ON LIVE EQUIPMENT

.

CAUTION

not place any item into rotating blades. Use extra care when working near fan assemblies.

NOTICE

2208844

Turn

OFF power before removing or inserting any board or plug.

INTRODUCTION1–5

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMET

REV 0

1-3

CE MARKING LABEL

This CT system is either an EMC model, or non–EMC model. (EMC: Electromagnetic Compatibility)
For

the EMC

models, a ‘CE Marking Label’ is attached on the rear side of the Operator Console, near its rating plate.

CE MARKING
LABEL

0459

OC

REAR

VIEW

1-4

CE MARKING LABEL

This CT system is either an EMC model, or non–EMC model. (EMC: Electromagnetic Compatibility)
For

the EMC

models, a ‘CE Marking Label’ is attached on the rear side of the Operator Console, near its rating plate.

2208844

(LGT

, SRI)

(SNG)

CE MARKING
LABEL

OC REAR VIEW

0459

INTRODUCTION1–6

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMET

REV 0

2208844

SECTION 2 – TORQUE VALUE FOR SCREW TIGHTENING

CAUTION

Use locktite for screws which are installed to the Gantry rotation block. Use stud bolt with
locktite

When you secure stud bolts with locktite, you must keep the screw torque shown in Table
‘Stud Bolt (Steel) with Locktite.’
Do
100

or nylon nut to prevent loosening if a screw is removed in service maintenance.

CAUTION

not rotate the Gantry until the locktite hardens.

% after 16 hours.)

(75 % of maximum strength after 2 hours;

If it is not possible to wait for the time period mentioned above, use nylon nuts.

T

ABLE 2–1

Screw Size

M 4
M 5
M 6
M 8

*Unless otherwise specified

UNIT

Kg–cm

Stud Bolt (Steel) with Locktite

Torque [kg–cm]

(Unless other

wise specified)

10
15
35
70

-

INTRODUCTION2–1

GE MEDICAL

material, use the

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMET

REV 0

2-1

NORMAL SCREWS

Secure normal screws with the tightening torque shown in the following tables

T

ABLE 2–2

Screw Size

M 1
M 1.2
M 1.4
M 1.7

M 2
M 2.2
M 2.3

Pan Head Screw

T

orque [kg–cm] (Unless otherwise specified)

Brass

(Screw & Nut)

Steel (4.8)

(Screw & Nut)

0.17 0.18 0.22

0.32 0.34 0.42

0.49 0.52 0.65

0.90 0.96 1.2

1.5 1.6 1.9

1.9 2.0 2.5

2.3 2.5 3.1

Stainless

(Screw & Nut)

If screw and nut
are of dif
material, use the
weakest torque.

unless otherwise specified

(Combination)

ferent

2208844

.

M 2.5
M 2.6

M 3
M 3.5

3.0 3.2 4.0

3.4 3.6 4.5

5.3 5.7 7.1

8.2 8.7 11

M 4
M 4.5

M 5

M 6

M 8

*Unless otherwise specified

UNIT

Kg–cm

17.5 19 23.5

24.5 26.5 33

41.5 44 55
101 108 135

12 13 16

Style

M

L

INTRODUCTION2–2

GE MEDICAL

material, use the

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMET

REV 0

Screw Size

M 1
M 1.2
M 1.4
M 1.7

M 2
M 2.2
M 2.3
M 2.5
M 2.6

M 3
M 3.5

T

ABLE 2–3

Binder Screw

T

orque [kg–cm] (Unless otherwise specified)

Brass

(Screw & Nut)

Steel (4.8)

(Screw & Nut)

– – –
– – –
– – –
– – –

1.6 1.7 2.1

2.0 2.2 2.7

2.5 2.7 3.4

3.2 3.4 4.2

3.6 3.9 4.8

5.6 6.0 7.5

8.7 9.3 11.5

Stainless

(Screw & Nut)

(Combination)

If screw and nut
are of dif

ferent
material, use the
weakest torque.

2208844

M 4

M 4.5

18.5 20 25
M 5
M 6
M 8

*Unless otherwise specified

UNIT

Kg–cm

107 114 143

13 13.5 17

26 27.5 34.5
44 47 58.5

Style

M

L

INTRODUCTION2–3

GE MEDICAL

material, use the

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMET

REV 0

Screw Size

M 1

M 1.2
M 1.4
M 1.7

M 2

M 2.2
M 2.3
M 2.5
M 2.6

M 3

M 3.5

T

ABLE 2–4

Flat Head Screw

T

orque [kg–cm] (Unless otherwise specified)

Brass

(Screw & Nut)

Steel (4.8)

(Screw & Nut)

0.21 0.22 0.27

0.39 0.42 0.52

0.61 0.65 0.82

1.1 1.2 1.5

1.9 2.0 2.5

2.4 2.6 3.2

3.0 3.2 4.0

3.8 4.1 5.1

4.4 4.6 5.8

6.8 7.2 9.0

10.5 11 14

Stainless

(Screw & Nut)

(Combination)

If screw and nut
are of dif

ferent
material, use the
weakest torque.

2208844

M 4

M 4.5

M 5

15.5 16.5 20.5

22.5 24 30

31.5 33.5 42
M 6
M 8

*Unless otherwise specified

UNIT

Kg–cm

130 139 173

53 56.5 71

Style

M

L

INTRODUCTION2–4

GE MEDICAL

material, use the

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMET

REV 0

2-2

HEXAGON SCREWS

T

ighten allen (hexagonal) screws with the torque shown in T

T

ABLE 2–5

Screw Size

M 4
M 5
M 6
M 8

M 10
M 12

Hexagon Screw

T

orque [kg–cm] (Unless otherwise specified)

Ferrite

(Screw & Nut)

Aluminum

(Screw & Nut)

35 28 17.5

70 56 35
117 96.3 58.5
285 228 142.5
563 450.4 281.5
976 780.8 488

able below

unless otherwise specified

Aluminum Steel

Alloy

(Screw & Nut)

(Combination)

If screw and nut
are of dif

ferent
material, use the
weakest torque.

2208844

.

Style

*Unless otherwise specified

UNIT

Kg–cm

or

L

L

INTRODUCTION2–5

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMET

blank

2208844

INTRODUCTION2–6

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

SYSTEM

TABLE OF CONTENTS

SECTION PAGE

SECTION

1 – CHECKS DURING SYSTEM INST

1 GROUND CONTINUITY 1–1.
2 LOAD DISTRIBUTION 1–1.

2–1 PDU:2108024/2108025 (LGT, SRI) 1–2.
2–2 PDU:2108024/2108025 (SNG) 1–9.
2–3 2121798 PDU (LGT, SRI) 1–11.

2–4 2121798 PDU (SNG) 1–14.
3 GANTRY ROTATION CHECK 1–17.
4 EMERGENCY OFF TEST 1–18.
5 X–RAY TUBE OVERHEAT SAFETY 1–22.
6 X–RAY TUBE OIL 1–24.
7 FANS 1–26
8 FILTER 1–27
9 SCAN TEST (LGT, SRI) 1–28.
10 SCAN TEST (SNG) 1–31.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ALLATION 1–1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2208844

SECTION

SECTION

SECTION

2 – SOFTW

1 GENERAL 2–1.
2 FLOPPY DISKS FOR SYSTEM/OPTION SOFTWARE 2–3.
3 PRE–ATINST PROCEDURE 2–5.
4 SOFTWARE LOADING (ATINST) 2–15.
5 POST–ATINST PROCEDURE 2–21.

3 – SOFTW

1 GENERAL 3–1.
2 FLOPPY DISKS FOR SYSTEM/OPTION SOFTWARE 3–3.
3 PRE–ATINST PROCEDURE 3–5.
4 SOFTWARE LOADING (ATINST) 3–15.
5 POST–ATINST PROCEDURE 3–21.

4 – SOFTW

1 GENERAL 4–1.
2 SOFTWARE LOADING 4–2.

ARE LOADING (V2.02)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ARE LOADING (V3.00)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ARE LOADING (V3.01)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(LGT

, SRI)

. . . . . . . . . . . . . . . . . . . . . . . .

(LGT

, SRI)

. . . . . . . . . . . . . . . . . . . . . . . .

(LGT

, SRI)

2–1

3–1

4–1

SYSTEMi

GE MEDICAL

REV

0

SECTION PAGE

SYSTEMS

TABLE OF CONTENTS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

SECTION

SECTION

SECTION

SECTION

5 – SOFTW

1 GENERAL 5–1.
2 DATA SAVE 5–2.
3 HARDWARE SETTING 5–5.
4 SOFTWARE LOADING 5–7.
5 DATA RESTORE 5–20.

6 – X–RA

1 GENERAL 6–1.
2 PLANE OF ROTATION 6–5.
3 DETECTOR BEAM–ON–WINDOW 6–11.
4 GRAVITY SAG 6–17.
5 ISO CENTER ALIGNMENT 6–24.
6 FILTER CENTER ALIGNMENT 6–30.

7 – SYSTEM CALIBRA

1 GENERAL 7–1.
2 CAM AMPLIFIER LINEARITY CHECK (X–RAYS) (LGT, SRI) 7–3
3 AIR AND PHANTOM CALIBRATIONS (LGT, SRI) 7–7
4 CT NUMBER ADJUSTMENT (LGT, SRI) 7–9
5 CAL + AUTO CT NUMBER ADJUSTMENT (SNG) 7–13
6 AUTO CT NUMBER ADJUSTMENT (SNG) 7–16

8 – IMAGE PERFORMANCE VERIFICA

1 IMAGE PERFORMANCE (LGT, SRI) 8–1
2 IMAGE PERFORMANCE (SNG) 8–9

ARE LOADING (SNG) 5–1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Y ALIGNMENT

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TION 7–1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TION 8–1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

6–1.

SECTION

9 – NETWORK

1 GENERAL (SNG) 9–1
2 COMMUNICATION DATA HANDLING (SNG) 9–1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9–1.

SYSTEMii

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

SECTION 1 – CHECKS DURING SYSTEM INSTALLATION

1. GROUND

Refer

to Section 4, Ground Continuity Check, of the Installation tab of the Installation/Component Replacement manu

al

(2111461 or 2121807).

2. LOAD DISTRIBUTION

ELECTROCUTION! DANGEROUS VOLTAGES EXIST WITHIN THE UNITS, USE EXTREME
CARE TO A

CONTINUITY

VOID INJUR

WARNING!

Y T

O PERSONNEL AND EQUIPMENT

.

2208844

-

CAUTION

Leave all power to the system OFF and tagged until power is called for in specific steps.

Follow the steps below
Follow this sequence to protect you and the equipment from irreparable damage.

PDU Model

Select a correct PDU model from the menu which your system includes.

exactly

in the order they are written. This procedure is developed with your safety in mind.

SYSTEM1–1

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

2–1.

PDU:2108024/2108025

1. Preparation.
a. V

erify that all the breakers and switches listed below are set to OFF
Breaker on the Power Distribution Box (hospital supply).
Breaker (SW20) on the PDU
Five switches (‘Rotate,’ ‘XG,’ ‘T
Servo Amp. breaker
Service switch on the Sub Board on the Gantry
SYS/OFF/MNL switch on the TGP Board on the Gantry
T

wo breakers (NFB1, NFB2) on the OC See Illustration.2.

b.

Remove the front panel from the PDU.

c.

Remove the top cover from the OC.

able/T

ilt,’ ‘Control,’ and ’Slip Ring 1

.

15V’) at the Gantry rear base

2208844

(LGT

, SRI)

d.

Remove the left side cover from the Gantry

2.

Switch ON two breakers (NFB1, NFB2) on the OC.

3.

Switch ON the breaker on the Power Distribution Box (hospital supply).

4.

Switch ON the SW20 breaker on the PDU.
V

erify that the ‘Power

’ lamp on the front upper left corner of the PDU turns ON.

.

SYSTEM1–2

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

5.

Measure 1
It should be

6.

Switch ON the ‘Slip Ring 1
Verify

15 V

AC between terminals 15 and 16 on TB37 on the PDU.

103.5 ~ 126.5 VAC. See Illustration.1.

15V (DAS/DET)’ switch at the Gantry rear base.

that the x–ray generator on the rotating assembly is powered ON, and that the x–ray tube fan and pump

start to operate.

7.

Push the ‘Power
V

erify that the voltage between terminals 1

8.

Measure

9. V

erify that the Servo Amp. breaker is set to OFF

10.

Switch ON the ‘Rotate’ switch at the Gantry rear base.

103.5 ~ 126.5 VAC between terminals 10 and 1

’ switch on the OC.

1 and 12 on TM 1 of the OC is

1 on TB37 on the PDU. See Illustration.5.

.

Measure 180 ~ 220 VAC on the Servo Amp. input (between terminals R & S, S & T

23
22
19

18

90 ~ 1

10 VAC. See Illustration.2.

, and T & R). See Illustration.6.

2208844

PDU TB37 TERMINALS NO. 15, 16

ILLUSTRATION 1

21

21
20
20

17
16

15
14

7

6

5

4

BROWN

LIGHT
BLUE

NO.

4

CABLE

SYSTEM1–3

GE MEDICAL

REV

0

SYSTEMS

NFB2

NFB1

CT XMj/XM1500 SERIES

FUNCTIONAL

CHECK /

ADJUSTMENT

2208844

REMOVE THE OC
T

OP COVER

11112

TM1

PS DISTR ASSY
PS ADP ASSY

(TOP VIEW)

OPERATOR CONSOLE

ILLUSTRATION 2

SYSTEM1–4

GE MEDICAL

REV

0

SYSTEMS

OC LEFT SIDE METAL COVER

FUNCTIONAL

REMOVE THE RIGHT METAL COVER

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

OC

POWER

P

ANEL T

OP COVER

CB1

OPERATOR CONSOLE

ILLUSTRATION 3

SYSTEM1–5

GE MEDICAL

REV

0

REAR VIEW

SYSTEMS

CB1

OC Power Panel

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

TB1

Filter

OC POWER PANEL

ILLUSTRATION 4

SYSTEM1–6

GE MEDICAL

ÁÁÁÁ

ÁÁÁÁ

REV

0

SYSTEMS

FUNCTIONAL

7
6

5
4

21

21
20
20

17

16

15

14

13

12

11

10

9

8
7

6
5

4

BROWN

LIGHT BLUE

BROWN
LIGHT BLUE

BLACK
WHITE

RED

LIGHT BLUE

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

NO.4 CABLE

NO.

3

CABLE

NO.2 CABLE

NO.5 CABLE
100V AC

PDU TB37 TERMINALS NO. 10, 11

ILLUSTRATION 5

SYSTEM1–7

GE MEDICAL

REV

0

SYSTEMS

front
view

left view

SER

VO AMP

SUB
board

1 byte segment led

TGP
BOARD

CT XMj/XM1500 SERIES

FUNCTIONAL

.

CHECK /

ADJUSTMENT

2208844

SERVO AMP.

CONNECTOR

SERVO AMP. TERMINALS R, S, T

RST

ILLUSTRATION 6

SYSTEM1–8

GE MEDICAL

REV

0

2–2.

PDU: 2108024/2108025

1. Preparation.
a. V

SYSTEMS

erify that all the breakers and switches listed below are set to OFF
Breaker on the Power Distribution Box (hospital supply).
Breaker (SW20) on the PDU

FUNCTIONAL

.

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

(SNG)

Five switches (‘Rotate,’ ‘XG,’ ‘T
Servo Amp. breaker
Service switch on the Sub Board on the Gantry
SYS/OFF/MNL switch on the TGP Board on the Gantry
Power Panel Breaker CB1 on the OC See Illustration.3.

Remove the front panel from the PDU.
Remove the OC Power Panel T
Remove the left side cover from the Gantry

b.

Switch ON Power Panel Breaker CB1 on the OC.

c.

Switch ON the breaker on the Power Distribution Box (hospital supply).

d.

Switch ON the SW20 breaker on the PDU.
V

erify that the ‘Power

’ lamp on the front upper left corner of the PDU turns ON.

able/T

op cover.

ilt,’ ‘Control,’ and ’Slip Ring 1

.

15V’) at the Gantry rear base

SYSTEM1–9

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

5.

Measure 1
It should be

6.

Switch ON the ‘Slip Ring 1
Verify

start to operate.

7. T

urn on the CONSOLE Power by depressing the Scan T

8.

Open the OC power panel cover to access the Power strip.
See Illustration.4.

9.

Measure the power at the OC Console Power Strip. V
See Illustration.4.

10.

Measure

11. V

erify that the Servo Amp. breaker is set to OFF

12.

Switch ON the ‘Rotate’ switch at the Gantry rear base.
Measure 180 ~ 220 VAC on the Servo Amp. input (between terminals R & S, S & T

15 V

AC between terminals 15 and 16 on TB37 on the PDU.

103.5 ~ 126.5 VAC. See Illustration.1.

15V (DAS/DET)’ switch at the Gantry rear base.

that the x–ray generator on the rotating assembly is powered ON, and that the x–ray tube fan and pump

ower Power Switch.

103.5

~

126.5 VAC between terminals 10 and 1

.

erify there is

1 on TB37 on the PDU. See Illustration.5.

108 ~ 122 VAC at the Power strip.

2208844

, and T & R). See Illustration.6.

SYSTEM1–10

GE MEDICAL

REV

0

2–3.

PDU: 2121798

1. Preparation.
a. V

SYSTEMS

erify that all the breakers and switches listed below are set to OFF
Breaker on the Power Distribution Box (hospital supply).
Breaker (CB20) on the PDU

FUNCTIONAL

.

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

(LGT

, SRI)

Five switches (‘Rotate,’ ‘XG,’ ‘T
Servo Amp. breaker
Service switch on the Sub Board on the Gantry
SYS/OFF/MNL switch on the TGP Board on the Gantry
T

wo breakers (NFB1, NFB2) on the OC See Illustration.2.

b.

Remove the front panel from the PDU.

c.

Remove the top cover from the OC.

d.

Remove the left side cover from the Gantry

2.

Switch ON two breakers (NFB1, NFB2) on the OC.

3.

Switch ON the breaker on the Power Distribution Box (hospital supply).

4.

Switch ON the CB20 breaker on the PDU.
V

erify the ‘Power

’ lamp on the front upper left corner of the PDU turns ON.

able/T

ilt,’ ‘Control,’ and ’Slip Ring 1

.

15V’) at the Gantry rear base

SYSTEM1–11

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

5.

Measure 1
It should be

6.

Switch ON the ‘Slip Ring 1
Verify

15 V

AC between terminals 8 and 9 on the PDU.

103.5 ~ 126.5 VAC. See Illustration.7.

15V (DAS/DET)’ switch at the Gantry rear base.

that the x–ray generator on the rotating assembly is powered ON, and that the x–ray tube fan and pump

start to operate.

7.

Push the ‘Power
V

erify that the voltage between terminals 1

8.

Measure

9. V

erify that the Servo Amp. breaker is set to OFF

10.

Switch ON the ‘Rotate’ switch at the Gantry rear base.

103.5 ~ 126.5 VAC between terminals 1

’ switch on the OC.

1 and 12 on TM 1 of the OC is

1 and 12 on the PDU. See Illustration.8.

.

Measure 180 ~ 220 VAC on the Servo Amp. input (between terminals R & S, S & T

90 ~ 1

10 VAC. See Illustration.2.

, and T & R). See Illustration.6.

2208844

171617

RED

NO.2 CABLE

NO.3 CABLE

NO.

4

CABLE

NO.21 CABLE

L3
L2
L1

PDU TERMINALS NO. 8, 9

YELLOW/GREEN

ILLUSTRATION 7

WHITE

BLACK

BROWN

LIGHT BLUE

BROWN

LIGHT

BLUE

15
14

13

12
11

10

989

7

16
15
14

13
12
11

10

ROTATE
PWR

TABLE/TILT

&
CONTROL
PWR

SLIP RING
1

8

7

15V PWR

GND

SYSTEM1–12

GE MEDICAL

REV

0

SYSTEMS

CT XMj/XM1500 SERIES

FUNCTIONAL

CHECK /

ADJUSTMENT

2208844

171617

RED

NO.2 CABLE

NO.

3

CABLE

NO.4 CABLE

NO.21 CABLE

L3
L2
L1

YELLOW/GREEN

WHITE

BLACK

BROWN

LIGHT

BLUE

BROWN

LIGHT BLUE

15
14

13

12
11

10

989

7

16
15
14

13
12
11

10

ROTATE
PWR

TABLE/TILT
CONTROL
PWR

&

SLIP RING
1

8

7

15V PWR

GND

PDU TERMINALS NO. 11, 12

ILLUSTRATION 8

SYSTEM1–13

GE MEDICAL

REV

0

2–4.

PDU: 2121798

1. Preparation.
a. V

SYSTEMS

erify that all the breakers and switches listed below are set to OFF
Breaker on the Power Distribution Box (hospital supply).
Breaker (CB20) on the PDU

FUNCTIONAL

.

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

(SNG)

Five switches (‘Rotate,’ ‘XG,’ ‘T
Servo Amp. breaker
Service switch on the Sub Board on the Gantry
SYS/OFF/MNL switch on the TGP Board on the Gantry
Power Panel Breaker CB1 on the OC See Illustration.3.

b.

Remove the front panel from the PDU.

c.

Remove the OC Power Panel T

d.

Remove the left side cover from the Gantry

2.

Switch ON Power Panel Breaker CB1 on the OC.

3.

Switch ON the breaker on the Power Distribution Box (hospital supply).

4.

Switch ON the CB20 breaker on the PDU.
V

erify the ‘Power

’ lamp on the front upper left corner of the PDU turns ON.

able/T

ilt,’ ‘Control,’ and ’Slip Ring 1

op cover.

.

15V’) at the Gantry rear base

SYSTEM1–14

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

5.

Measure 1
It should be

6.

Switch ON the ‘Slip Ring 1
Verify

start to operate.

7. T

urn on the CONSOLE Power by depressing the Scan T

8.

Open the OC power panel cover to access the Power strip.
See Illustration.4.

9.

Measure the power at the OC Console Power Strip. V
See Illustration.4.

10.

Measure

11. V

erify that the Servo Amp. breaker is set to OFF

12.

Switch ON the ‘Rotate’ switch at the Gantry rear base.
Measure 180

15 V

AC between terminals 8 and 9 on the PDU.

103.5

~

126.5 VAC. See Illustration.7.

15V (DAS/DET)’ switch at the Gantry rear base.

that the x–ray generator on the rotating assembly is powered ON, and that the x–ray tube fan and pump

103.5

~

126.5 VAC between terminals 1

~

220 VAC on the Servo Amp. input (between terminals R & S, S & T

ower Power Switch.

erify there is

1 and 12 on the PDU. See Illustration.8.

.

108

~

122 VAC at the Power strip.

, and T & R). See Illustration.6.

2208844

SYSTEM1–15

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

blank

2208844

SYSTEM1–16

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

3. GANTR

Y ROTATION CHECK

WARNING!

ROTATION
ARE HAZARDS INVOLVED IN WORKING ON OR NEAR THE GANTRY. THE MOST OBVIOUS
HAZARD IS THE AXIAL MOTION OF THE GANTRY. THE HIGH VOLTAGE (HV) SUBSYSTEM
IS MOUNTED DIRECTLY ONTO THE GANTRY. THE HV SUBSYSTEM CONSISTS OF
COMPONENTS THA

1.

Switch OFF the ‘Rotate’ switch.

2.

Remove the front and both side covers from the Gantry

3.

Set the safety bracket located on the right side of the Gantry

4.

Switch ON the ‘Control’ and ‘T

HAZARD! BECAUSE OF THE CONTINUOUS ROTATION OF

T ARE BULKY AND HEAVY. GIVE ROTATION HAZARDS RESPECT

able/T

ilt’ switches at the Gantry rear base.

2208844

THE GANTR

.

.

Y THERE

.

5.

Set the Service switch to ON on the SUB Board on the Gantry

6. Rotate

7. Set

8.

9.

10.

11.

10.

11.

12. Verify

the Gantry manually in

etc.).

the Service switch to OFF
Switch ON the ‘Rotate’ switch.
Switch ON the Servo Amp. breaker

Switch OFF the ‘Power’ switch on the OC.
Switch ON the ‘Power

Push OFF “Power” switch on the Scan T
Push ON the “Power” switch on the Scan T

that the Gantry starts to

making

two revolutions.

’ switch on the OC.

the CW direction to verify that nothing interferes the Gantry during rotation (cables,

.

.

ower.

rotate, and it stops at the home position (x–ray tube at 12 o’clock position) before

ower.

.

(LGT

, SRI)

(SNG)

(LGT

, SRI, SNG)

SYSTEM1–17

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

4.

EMERGENCY OFF TEST

Eight

emergency switches in total are equipped on the system.

Illustration.9.

EMERGENCY SWITCH

ILLUSTRATION 9

1.

Remove the Gantry left side cover

2.

Press the emergency switch located on the front of the PDU.
V

erify that power is removed from the Gantry and T

. (The other covers should be installed)

The switches take either one of the two shapes. See

RED
COLOR

able; check the following:

2208844

(LGT,

SRI)

One byte segment LED on the Servo Amp. is extinguished. See Illustration.10.
Gantry Display Panels (right and left) are extinguished.

3.

Press the power switch on the OC
V

erify that power is applied to the Gantry and T

One byte segment LED on the Servo Amp. is illuminated. See Illustration.10.
Gantry Display Panels (right and left) are illuminated.

twice.

able; check the following:

SYSTEM1–18

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

4.

Repeat the above check for emergency switches located on the followings:
Operator Console (one)
Gantry front cover (two; right and left)

1.

Remove the Gantry left side cover

2.

Press the emergency switch located on the front of the PDU.
V

erify that power is removed from the Gantry and T

One byte segment LED on the Servo Amp. is extinguished. See Illustration.10.
Gantry Display Panels (right and left) are extinguished.

3.

Power down the W

4. T

urning of

5.

Push (of

6.

Push (on) Scan T
V

erify that power is applied to the Gantry and T

f the W

f) Scan T

orkstation by exiting from the application software.

orkstation power switch
ower Power Switch.
ower Power Switch.

. (The other covers should be installed)

able; check the following:

.

able; check the following:

2208844

(SNG)

One byte segment LED on the Servo Amp. is illuminated. See Illustration.10.
Gantry Display Panels (right and left) are illuminated.

7.

Repeat the above check for emergency switches located on the followings:
Operator Console Scan Box (one)
Gantry front cover (two; right and left)

SYSTEM1–19

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

Emergency Switches on Gantry Frame

1.

Remove the front, rear

2.

Connect the emergency cable, as shown in Illustration.1

3. Repeat
‘D’

4. Repeat
and

1.

Remove the front, rear

2.

Connect the emergency cable, as shown in Illustration.1

3. Repeat
‘D’

4. Repeat
and

the emergency switch check as performed in steps 2 and 3 for the emergency switches ‘A

located on the Gantry frame. See Illustration.12.

the emergency switch

‘D’ located on the Gantry frame. See Illustration.12.

the emergency switch check as performed in steps 2 and 3 for the emergency switches ‘A

located on the Gantry frame. See Illustration.12.

the emergency switch

‘D’ located on the Gantry frame. See Illustration.12.

, and right side covers from the Gantry

check as performed in steps 2 and 3  6 for the emergency switches ‘A

, and right side covers from the Gantry

check as performed in steps 2 and 3  6 for the emergency switches ‘A

1.

1.

2208844

(LGT

, SRI)

.

’, ‘B’, ‘C’,

.

’, ‘B’, ‘C’,

and

’, ‘B’, ‘C’,

(SNG)

and

’, ‘B’, ‘C’,

front view

1 byte segment led

servo amp.

sub
board

TGP
BOARD

LED ON SERVO AMP

ILLUSTRATION 10

gantry
front

SYSTEM1–20

GE MEDICAL

REV

0

SYSTEMS

EMERGENCY SW

X–RAY

TUBE

GANTRY

CT XMj/XM1500 SERIES

FUNCTIONAL

CHECK /

FRONT COVER
REVERSE

SIDE

ADJUSTMENT

2208844

CONNECTOR

EMERGENCY
SW ‘A’

EMERGENCY
SW ‘B’

STEP 2:
CONNECT

STEP 1:
DISCONNECT THE 2–PIN

WHITE/BLACK

CONNECTORS

TWIST CABLE

EMERGENCY SW CABLE CONNECTION

ILLUSTRATION 11

X–RAY
TUBE

EMERGENCY
SW ‘D’

EMERGENCY
SW ‘C’

GANTRY FRONT VIEW

EMERGENCY SWITCH LOCATIONS

ILLUSTRATION 12

GANTRY REAR VIEW

SYSTEM1–21

GE MEDICAL

REV

0

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

5 X–RA

Check for the overheat detection function by performing the following:

1.

2.

3.

4.

5. T

Y TUBE OVERHEA

Switch OFF the ‘Rotate’ switch.
Remove the front and both side covers from the Gantry
Disconnect the rotor cable connector (12–pin, brown). See Illustration.13.
If the connector is not accessible, perform the following.
a.

Set the Service switch to ON on the SUB Board.

b.

Rotate the Gantry manually in the CW direction to a position where the connector can be accessed.

c.

Set the Service switch to OFF

Switch ON the ‘Rotate’ switch.

ry to perform a scan.

Verify

that a scan can not be performed and that the “XG ERROR 148” message is reported on the status screen.

T SAFETY

.

.

(LGT

, SRI)

(SNG)

5. Verify

the resume button appears on CR

The MESSAGE VIEW is shown as following message.

T and a scan is NOT taken.

Scan Hardware Stopped Scan

6. Verify

the following error appears in the MESSAGE VIEW using V

Click on ; [Utilities]

'

[View

Error Log] ! Hit return to continue

Error : 28033

XG Error : Generator safety loop open
XG State : Standby

7.

Switch OFF the ‘Rotate’ switch.

8.

Reconnect the connector

.

iew Error Log function.

(LGT,

SRI, SNG)

SYSTEM1–22

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

2208844

APPROXIMATE LOCATION OF
THE 12–PIN CONNECTOR
(BROWN)

ROTOR CABLE CONNECTOR AT X–RAY TUBE

ILLUSTRATION 13

SYSTEM1–23

GE MEDICAL

REV

0

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

6. X–RA

1.

2.

3.

4.

5.

6.

Y TUBE OIL

Switch OFF the ‘Rotate’ switch at the Gantry rear base.
Remove the front, rear

, and both side covers front the Gantry

.
Switch ON the Service switch on the SUB Board.
Rotate the Gantry by hand in the CW direction until the x–ray tube is positioned at 3 o’clock.
Switch OFF the Service switch.
Insert the azimuth lock pin.

CAUTION

Electric
connect

7.

Remove the x–ray tube HV connectors. See Illustration.14.

shock!

it.

Use a ground bar to discharge the high voltage connector any time you dis

-

DISCHARGE

c

WIPE CLEAN

b

a

REMOVE

REMOVING HV CONNECTORS

ILLUSTRATION 14

SYSTEM1–24

CT XMj/XM1500 SERIES

GE MEDICAL

REV

0

SYSTEMS

FUNCTIONAL

CHECK /

ADJUSTMENT

2208844

8. Verify that the both HV connectors (Anode and Cathode) are completely immersed in oil. Check all over the
surface

of the connectors.

If not, supply an appropriate amount of silicone oil into the connector wells. See Illustration.15.

SILICON OIL ADDITION

ILLUSTRATION 15

SYSTEM1–25

GE MEDICAL

REV

0

7. FANS

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

X–ray T

1. Verify

ube Heat Exchanger Fans

at

the Gantry rear base) See Illustration below

that the x–ray tube heat exchanger fans are operating. (The ‘Slip Ring 1

.

HEAT
EXCHANGER FAN

15V’ switch should be set to ON

PDU

Fans

2. Verify
set

to ON) See Illustration below

X–RAY TUBE HEAT EXCHANGER FAN

ILLUSTRATION 16

that the PDU fans equipped on the rear side of the PDU are operating. (The PDU main switch should be

.

FANS

REAR SIDE

PDU FAN LOCATION

ILLUSTRATION 17

SYSTEM1–26

GE MEDICAL

REV

0

8. FILTER

There are two filters on the OC and two on the PDU.

Perform the following cleaning procedure.

1.

Slide the filter at the bottom of the OC forward until it is removed from the OC.
(The OC front cover does not need to be removed)

2.

Remove the right and left covers of the PDU and gently pull the foam out of each enclosure.

3.

Suck up any dust on the filters with a vacuum cleaner

SYSTEMS

OC: Horizontal, one on the bottom of console – housed within a gold mesh filter enclosure

PDU: V

ertical, one each on the right and left covers – housed within a gold mesh filter enclosure

.

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

(LGT

, SRI)

(LGT

, SRI, SNG)

(LGT

, SRI)

(LGT

, SRI, SNG)

4.

Slide or fit each filter back into its enclosure.

SYSTEM1–27

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

9

SCAN TEST

This ‘Scan Test’ procedure assumes that all the subsystems (Operator Console, Gantry, T
X–ray

generator) are functioning normally

In this procedure refer to the Operator manual for detailed information.

W

arm Up Scan

1.

Make sure that the ‘New Patient’ and the ‘W

‘W

arm Up’ should blink following the completion of the system power–up sequence.

2.

Make sure that nothing is in the scan area in the Gantry room.

3. T

ouch the ‘W

Make sure that all warm up scans complete without error

Scoutview Scan

arm Up’ button to start the x–ray tube warm up program.

.

arm Up’ buttons are blinking on the touch panel screen.

Note

.

2208844

(LGT

able, DAS/Detector

, SRI)

, and

4.

Perform a series of scout scans to check scout scan operations.
Use the following scan parameters:
FOV :

THICKNESS :
KV :
MA :

a. T

ilt the Gantry

Make sure that the software prohibits a scout scan with the Gantry tilted.

b.

Release the ‘Scan’ button during a scout scan.
V

erify that the scan continues.

c. ca.

Select Auto V

cb.

Lay the water phantom horizontally on the cradle.

cc.

Perform an AP (0°) scout scan on the phantom.

Make sure that you can hear and understand each voice.
V

erify that the phantom diameter (In–Out direction) on the image is

50 cm
1 mm
120 kV
60, 80, 100 mA

.

oice Start 1 and Auto Voice End 1.

266 mm

±

3 mm.

SYSTEM1–28

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

Scoutview Scan (continued)

d. da.

Localize

5.

Perform a Localize function.
a.
b.
c.

Select Auto V

db.

Set the QA phantom on the phantom holder

dc.

Perform an L

Make sure that you can hear and understand each voice.

Release the ‘Scan’ button before the whole image is displayed and verify that the scan continues.

Push the ‘Abort’ key and verify that the cradle and scan stop.

Display a scoutview image (use the image acquired in step 4).
Select the Localize function.
Prescribe and confirm an axial scan plan.

oice Start 2 and Auto Voice End 1.

T (90°) scout scan on the phantom.

2208844

.

d.

Make sure that the ‘T

e.

Depress and hold down the ‘T
Check that the cradle advances to the prescribed position.

Axial Scan

6.

Perform a series of axial scans to check axial scan operations.
a.

Use the following scan parameters:

Acquisition No.

Scan T

THICKNESS :
KV :
MA :
INTERVAL :

Select each of the auto voice messages (Start 1, Start 2, Start 3, and End 1).
V

erify that each scan completes with no error occurred.

ime [sec]

able Set’ button blinks.

able Set’ button.

1 2 3 4 5 6 7 8

1.5 1.5 2 2 3 3 5 5

10 mm
120 kV
80 mA
10 mm

V

erify that you can hear and understand each voice.

SYSTEM1–29

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

Abort

7.

Perform the following scan and press the ‘Abort’ button before the scan completes.

SCAN TIME
THICKNESS :
KV :
MA :

V

erify that the scan is terminated.

Emergency OFF

8.

Perform the above scan (step 7) and press the Emergency button on the Console before the scan completes.
V

erify that the scan is terminated and that the Gantry comes to a stop within two inertial revolutions.

: 1.5 sec

10 mm
120 kV
60 mA

2208844

SYSTEM1–30

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

10

SCAN TEST

This check assumes that you have successfully completed all functional checks for the X–Ray
Generator, Gantry, Table and Operator Console. Check the CT SYTEC SYNERGY Operator
Manual

W

arm Up Scan

If

1. Make

2.

Make sure nothing is in the scan area in the Gantry room.

3.

Click on the [T

4.

Click on the [Confirm] .

5.

Depress the ‘Start Scan’ button on the Scan Box.

for scanning operation instructions.

the system has never been calibrated, or has old / invalid cal’

sure system power is ON and the system is at the application level.

ube W

arm Up] to start the tube warm up program.

Note

Note

s, the W

2208844

(SNG)

ARM UP will fail (10th scan).

6.

Make sure all warm up scans complete without error

.

SYSTEM1–31

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

Scoutview Scan

1.

Perform a series of ScoutV

-

SCOUT SCAN INTER–LOCK
Tilt

the gantry away from zero degrees and make sure the software

The

VIEW MESSAGE appears as follows.

Position TILT FORWARD to 0.0 degrees Position TILT BACKWARD to 0.0 degrees

- SCOUT
a.
b.
c.
d. V

-

SCOUT SCAN [90 Gantry Angle]
a.

SCAN [0 Gantry Angle]
Select [Auto V
Perform an Gantry Angle (0_) ScoutV
Make sure you can hear and understand each auto voice.

erify that the phantom diameter (IN–OUT direction) on the image is 266 mm

Select [Auto V

oice] .

oice] .

iew scans (120KV

iew scan on a horizontal 25cm phantom, laying on cradle.

, 60mA, 42cm FOV) and verify the following:

prohibits a ScoutV

or

iew with the gantry tilted.

±

3

mm.

2208844

b.

Perform an Gantry Angle (90_) ScoutV

c.

Push the ”P

d. V

erify that the table and scan stop.

e.

Select [Resume] for re–scanning.

f. V

erify that the scanning was completed without any error

g. V

erify that you can hear and understand each auto voice.

AUSE” button on the scan box while the scan is in progress.

iew scan on a horizontal 25cm phantom using the holder

.

.

SYSTEM1–32

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

AXIAL SCAN

Scan Parameters
120 kV, 80 mA,10 mm thickness, 10 mm interval
T

wo scans each at 2,3 and 5 sec scan times

Auto–V
a.
b. V
c. V
d. V
Scan Parameters

2 sec, 120 kV
25 cm display FOV

a.
b. Verify

oice on

Perform a series of axial scans. The scan parameter is above.

erify that the table moves to the proper location.
erify that each scan completes successfully
erify that you can hear and understand each voice.

Perform a series of axial scans. The scan parameter is above.

that the time

12 sec.

:

:

, 60 mA,10 mm thickness, 25 cm FOV

, STND Recon, Head Alg.

between the display of the first image

, and is displayed.

,

and the display of the second image

2208844

is approximately

SYSTEM1–33

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

STOP/PAUSE

 ST

 P

OP button on SCAN BOX

a.

Press the ”ST

b. V

erify that the scan stops.

OP” button while an axial scan is in process. verify that the scan stops.

AUSE soft key on CR

a.

Click the ”P

b. V

erify that the scan stops.

AUSE” on CR

T

T while an axial scan is in process. verify that the scan stops.

EMERGENCY OFF

1.

Initiate an axial scan, then press the EMERGENCY SWITCH on the operator console Scan Box.
See Illustration.18.

2208844

EMERGENCY SWITCH

EMERGENCY SWITCH

ILLUSTRATION 18

SYSTEM1–34

GE MEDICAL

REV

0

2. V

erify that the system terminates the x–ray exposure, and Gantry power is turned of

3.

Press the Emergency Stop switch again (to turn it of

4.

Perform ”Power down” of the Application software.

5.

Cycle power at the Scan T

SYSTEMS

FUNCTIONAL

f).

ower to reset the Gantry Emergency Power Of

f condition.

CT XMj/XM1500 SERIES

CHECK /

f.

ADJUSTMENT

2208844

SYSTEM1–35

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

blank

2208844

SYSTEM1–36

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

2208844

SECTION 2 – SOFTWARE LOADING (V2.02)

(LGT,

SRI)

1 GENERAL

This ‘Software Loading’ describes the Load–From–Cold (LFC) procedure for a full system software loading from
floppy

disks to the system hard disk. Perform this LFC procedure when:

A failure or crash corrupts the hard disk so the existing software can not be used. A Load–From–Cold
rebuilds

CT Engineering has revised the current software to incorporate improvements or correct existing prob­lems.

The system hard disk is replaced with a new one. In this case, follow the instructions below:

the operating software on the disk and restores normal system operation.

Replace the old software by performing a Load–From–Cold with the new software.

If read operation is possible on the hard disk to be replaced, perform ‘Pre–A
and

then, replace the disk with a new one. Then, perform an LFC procedure.

If

read operation is not possible on the hard disk to be replaced, ‘Pre–A

be

performed. In this case, replace the disk with a new one, perform an LFC procedure, and then,
use the back up floppy disks saved during system installation in ‘Post–A
to Section 6–4, System Data Back Up, of the Installation tab of the Installation/Component Re­placement

Latest System Software

The latest system software version/revision is
Outlines

loads
type

Formatting an FD or MOD

If a floppy disk or MOD needs to be formatted, use the Image File Management function ([Shift] + [Image Delete]).
Proceed to ‘Floppy Disks for System/Option Software.’

the software loading procedure which includes an LFC

the V/R 1.00 system software to the hard disk.

loading), and revision–up procedures (→ V/R 2.01 → V/R 2.02) are preformed.

manual (2111461 or 2121807).

V/R 2.02

.

Then, a version–up procedure (to V/R 2.00; this is an overwrite

procedure. Refer to Illustration.1. The LFC procedure

TINST Procedure’,

TINST Procedure can not

TINST Procedure.’ Refer

SYSTEM2–1

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

START

SAVE CUSTOMER DATA

A

TINST Program

(to V 1.00)

DAT

A FILE SA

VE
DISK INITIALIZE
SOFTW

ARE LOADING
(SYSTEM, OPTION)
FILE ALLOCA
DAT

A FILE LOADING

TION

T–Copy Command

(to V 2.00)

RESTORE CUSTOMER DATA

(CUSTOM PARAMETERS

ONLY)

2208844

RESTORE INSITE SOFTWARE

RESTORE CUSTOMER DATA

(OTHER THAN CUSTOM PARAME-

TERS)

T–Copy Command

(to V 2.01)

T–Copy Command

(to V 2.02)

OPTION SOFTWARE RE–LOAD-

ING (PG00, DIM3, CVRF, DENT)

END

SOFTWARE LOADING PROCEDURE GENERAL FLOW

ILLUSTRATION 1

SYSTEM2–2

GE MEDICAL

REV

0

2

FLOPPY DISKS FOR SYSTEM/OPTION SOFTW

SYSTEMS

ARE

Prepare the following, prior to starting the LFC procedure.

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

System Software Disks listed in T
Option

Software Disks (which the customer already own, or which the customer bought and have not yet

installed

to the system) listed in T

able ‘System Software’ (Refer to T

able ‘Option Software’ (Refer to T

able 1).

able 2).

This table shows all the currently available option software.

Proceed to ‘Pre–A

Volume Name Revision Volume Name Revision Volume Name Revision

BOOT 0 LO41 0 VC01 0

ST00 0 LO42 0 TD00 0
LO00 0 LO43 0 OP00 0
LO10 0 HO00 0 OP01 0
LO20 0 CT00 0 OP02 0
LO21 0 CT10 0 OP03 0
LO30 0 CT11 0 OP04 0
LO31 0 CT12 0
LO40 0 VC00 0

TINST Procedure.’

TABLE 1A

SYSTEM SOFTWARE DISKS – V/R 1.00

V 1.00

TABLE 1B

SYSTEM SOFTWARE DISKS – V/R 2.00, V/R 2.01, V/R 2.02

V/R 2.00 V/R 2.01 V/R 2.02

Volume Name Revision Volume Name Revision Volume Name Revision

v 2.00 1/8 0 v 2.01 1/1 0 v 2.02 1/4 0
v 2.00 2/8 0 v 2.02 2/4 0
v 2.00 3/8 0 v 2.02 3/4 0
v 2.00 4/8 0 v 2.02 4/4 0
v 2.00 5/8 0
v 2.00 6/8 0
v 2.00 7/8 0
v 2.00 8/8 0

SYSTEM2–3

GE MEDICAL

REV

0

SYSTEMS

TABLE 2

OPTION SOFTWARE DISKS (KEY FD)

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

Volume Name Revision Name Description

DIM3 0 3–D Imaging

FI00 0 Functional Image

CD00 0 Co–ordinate

CCI0 0 CCI

CB00 0 CBF for Legato only
BMD0 0 BMD
HLCL 0 Helical Scan Standard

CINE 0 Cine Retro Recon Standard for Legato
DENT 0 Denta Scan
ELNK 0 Ethernet
MRS0 0 MARS

DIND 0 Display in Display Standard
PG00 0 Paging Standard

PZ00 0 Pan Zoom Standard
CVRF 0 Curved Reformation Standard for Sytec SRi
RTRF 0 Realtime Reformation Standard for Sytec SRi

MIP0 0 MIP Standard for Sytec SRi

(Standard: comes with system)

SYSTEM2–4

GE MEDICAL

REV

0

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

3 PRE–A
Save

Customer Data before proceeding

LFC

procedure destroys any information on the system

steps.

1. Save
Archive

the

2.

Save Raw Data Files.
Archive

destroyed

TINST PROCEDURE

. Y

Patient Image Data.

existing patient image data to an MOD or floppy disks before proceeding, or you will lose this data. Use

Image File Management function to save data ([Shift] + [Image Delete]). (Refer to Operator Manual)

If

you intend to save raw data onto an MOD, be sure to start with a blank cartridge , or one

does

not need to be preserved. The procedure will erase all previous data contained on the

MOD cartridge.

raw data files to an MOD or floppy disks if the customer wants to save them. Otherwise, these files are

during LFC.

ou must save Customer Data onto an MOD or floppy disks because an

disk. Refer to the Operator Manuals to complete the following

CAUTION

that

Before proceeding to the following save procedure, write down all the raw data file ID numbers to be saved.
If you use floppy disks, format them before proceeding.

a.

Insert the BOOT floppy into the disk drive.

b. T

ouch the [Maint] key

c.

Enter $$

*** MAINTENANCE ***

1. CALIBRATION
Select No. = $$ ‘CR’

d. Select SUPPORT
e.

Select

, as follows;

FD DUMP/LOAD

.

in the Maintenance menu.

, or

MOD DUMP/LOAD

.

SYSTEM2–5

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

Example: Saving raw data files to an MOD:
f.

Record the ID Numbers of the raw data files which you want to save.

g. V

erify that the MOD should be set “write enable.”

h.

Select

i.

Select

j.

Enter all the raw data file ID Numbers. Then press the [END] key

3.

Save Communication Data.
For

be

deleted during LFC.

a.

Press the [Mgt] key

b.

Select

INITIALIZE
DUMP (DISK –> MOD)

any system on which ELINK is installed, save Communication Data on a floppy disk, otherwise, the data will

Communication Data Load/Save

to initialize the MOD.

.

2208844

.

.

.

SYSTEM2–6

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

4.

Record customer data – Custom Parameters –.

Usually
cally saved in the ATINST program (Data File Save Function). However, in this LFC (Re–loading
of
bug:

Start

Also,
you
In addition, if you have all the records, they can serve as backup in the event there is trouble with
the ATINST program.

a.

Insert the BOOT floppy into the disk drive.
b. T
c.

Enter $$

*** MAINTENANCE ***

the Custom Parameters data does not need to be recorded, since the data will be automati

the current system software), at least the following parameter should be recorded due to a

Study No.

it is recommended to check which option software are currently installed

can confirm later that those option software have been correctly retrieved.

ouch the [Maint] key

, as follows;

.

2208844

Note

-

software

on the system, so that

1. CALIBRATION

Select No. = $$ ‘CR’

d. Select CUST
e.

Select

** CUSTOM PARAMETERS **

1. DISPLAY PARAMETERS

2. CHANGE PARAMETERS

Select No. = 1 ‘CR’

f. Custom

Table

3). Use this table to record the parameters.
Custom Parameters include FUNCTION MENU which does not show in the Display Parameters mode.
Therefore,
‘Custom

OM P

ARAMETERS

DISPLA

Parameters will be displayed one by one, as listed in T

Y P

ARAMETERS

enter the Change Parameters mode (BOOT floppy is required) and record the parameters in Table

Parameters (Change)’ (Refer to T

in the Maintenance menu.

, as follows;

able ‘Custom Parameters (Display)’ (Refer to

able 4).

SYSTEM2–7

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

2208844

TABLE 3

CUSTOM PARAMETERS (DISPLAY)

Current Model Name Legato, Sytec SRi
Auxiliary Disk Unavailable . Available
Optical Disk Unavailable . Available
Magnetic Optical Disk Unavailable . Available
Magnetic Tape Unavailable . Available
Frequency 50 . 60
Machine No.
Hospital Name
Start Study No.
Disk size MB
Direction of Scout Image
APEX LATERAL
Kind of Base Picture Direction Kind of Base Picture Direction
Gantry . Head Upper . Lower Gantry . Head Left . Right
Gantry Direction Left . Right
Direction of Axial Image (from)
Head Top . Bottom Infant–Head Top . Bottom
Postfossa Top . Bottom Infant–Postfossa Top . Bottom
Neck Top . Bottom Infant–Neck Top . Bottom
Thorax Top . Bottom Infant–Thorax Top . Bottom
Abdomen Top . Bottom Infant–Abdomen Top . Bottom
Pelvis Top . Bottom Infant–Pelvis Top . Bottom
Extremities Top . Bottom Infant–Extremities Top . Bottom
Thickness 2/3 mm 2 mm . 3 mm
TUBE INSTALLATION MX135 Type, MX115 Type

SYSTEM2–8

GE MEDICAL

REV

0

SYSTEMS

TABLE 3 (CONTINUED)

CUSTOM PARAMETERS (DISPLAY)

<FD CONTENT> Option only
PG00 Installed . Not installed
PZ00 Installed . Not installed
DIND Installed . Not installed
BMD0 Installed . Not installed
CD00 Installed . Not installed
DIM3 Installed . Not installed
MIP0 Installed . Not installed
RTRF Installed . Not installed
CVRF Installed . Not installed
DENT Installed . Not installed
HLCL Installed . Not installed
CINE Installed . Not installed
ELNK Installed . Not installed
CB00 Installed . Not installed
CCI0 Installed . Not installed
FI00 Installed . Not installed
MRS0 Installed . Not installed

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

SYSTEM2–9

GE MEDICAL

REV

3

SYSTEMS

TABLE 3 (CONTINUED)

CUSTOM PARAMETERS (DISPLAY)

Option Software
PAN & ZOOM Unavailable . Available
PAGING Unavailable . Available
AUTO PAGING Unavailable . Available
3D IMAGING Unavailable . Available
REAL –TIME REFORMATION Unavailable . Available
CURVED REFORMATION Unavailable . Available
BMD Unavailable . Available
CCI Unavailable . Available
FUNCTIONAL IMAGE Unavailable . Available
CEREBRAL BLOOD FLOW Unavailable . Available
XENON DATA TRANSMISSION Unavailable . Available
MARS Unavailable . Available
COORDINATE Unavailable . Available
DENTA SCAN Unavailable . Available
HELICAL Unavailable . Available
CINE Unavailable . Available
MIP Unavailable . Available
VIDEO REVERSE Unavailable . Available
DISPLAY IN DISPLAY Unavailable . Available
AUTO FILMING BLANK SPACES Clear . Black
NETWORK OPTION Unavailable . Available (YMS–E)
LANGUAGE TYPE English, French, Japanese
INSITE
SET NO. RAW DATA Files=____ (Default value : 100)

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

SYSTEM2–10

GE MEDICAL

REV

0

SYSTEMS

TABLE 4

CUSTOM PARAMETERS (CHANGE)

FUNCTION MENU
AUTO STORE DEVICE OPTION OD. MT. MOD
OD SPECIAL STORE OPTION NON. AUTO
AUTO DELETE OPTION ON. OFF
MIN VACANT IMAGE SPACE FOR SCAN
FD PACKING OPTION DPCM. ORIGINAL
MT PACKING OPTION DPCM. ORIGINAL
OD PACKING OPTION DPCM. ORIGINAL
FD SYSTEM NO.
MT SYSTEM NO.
OD SYSTEM NO.
MT IMAGE MAX. NO. 128. 256. 384. 512. 640. 768

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

SYSTEM2–11

GE MEDICAL

REV

0

5.

Record customer data – other data –. However

SYSTEMS

FUNCTIONAL

, display an image on CR

CT XMj/XM1500 SERIES

CHECK /

T in advance.

ADJUSTMENT

2208844

a. aa.

b ba.

c ca.

d da.

e ea. T

f fa. Select

Press the [Image T

ab.

Select

ac.

Record the
Press the [Shift] & [Image Seq] keys.

bb.

Record the
Press the [Auto V

cb.

Record the
Press the [Brain] key

db.

Record the

dc.

Repeat the above steps for [Post Fossa], [Lungs], [Mediastinum], [Liver], and [Abdomen].

ouch the [Preset Prmtr (

eb.

Select

ec. Record

(Refer to T

fb.

Record the
(Refer to T

ritnt] key

SET DISPLA

Set Display

Preset Sequence

Auto View

Auto WW/WL

PRESET VOICE TIMING (VOICE TIMING)

the

Preset V

able 9).

ADV

ANCED NOISE REDUCTION

Advanced Noise Reduction

able 10).

Y.

iew] key

oice T

.

data into T

.

data into T

.

data into T

JIZENT

iming (V

able ‘Set Display’ (Refer to T

data into T

able ‘Auto V

able ‘Preset Sequence’ (Refer to T

iew’ (Refer to T

able ‘Auto WW/WL

OUROKU–Japanese)

oice T

iming)

.

data into T

able 5).

able 6).

able 7).

’ (Refer to T

] key on the touch screen.

.

data into T

able ‘Advanced Noise Reduction’

able ‘Preset V

able 8).

oice T

iming (V

oice T

iming)’

g ga.

6.

Proceed to ‘Software Loading (A

Select

gb.

Record the

THICKNESS–MA LINK

Thickness–MA Link

.

TINST).’

data into T

able ‘Thickness–MA Link’ (Refer to T

able 1

1).

SYSTEM2–12

GE MEDICAL

REV

0

SYSTEMS

TABLE 5

SET DISPLAY

SET NO. 1 ON, OFF, NON–EXISTENCE
SET NO. 2 ON, OFF, NON–EXISTENCE
SET NO. 3 ON, OFF, NON–EXISTENCE
SET NO. 4 ON, OFF, NON–EXISTENCE
SET NO. 5 ON, OFF, NON–EXISTENCE
SET NO. 6 ON, OFF, NON–EXISTENCE
SET NO. 7 ON, OFF, NON–EXISTENCE
SET NO. 8 ON, OFF, NON–EXISTENCE
SET NO. 9 ON, OFF, NON–EXISTENCE
SET NO. 10 ON, OFF, NON–EXISTENCE
SET NO. 11 ON, OFF, NON–EXISTENCE
SET NO. 12 ON, OFF, NON–EXISTENCE
SET NO. 13 ON, OFF, NON–EXISTENCE
SET NO. 14 ON, OFF, NON–EXISTENCE
SET NO. 15 ON, OFF, NON–EXISTENCE
SET NO. 16 ON, OFF, NON–EXISTENCE
SET NO. 17 ON, OFF, NON–EXISTENCE
SET NO. 18 ON, OFF, NON–EXISTENCE

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

TABLE 6

PRESET SEQUENCE

SET NO. 1 ON, OFF, NON–EXISTENCE
SET NO. 2 ON, OFF, NON–EXISTENCE
SET NO. 3 ON, OFF, NON–EXISTENCE
SET NO. 4 ON, OFF, NON–EXISTENCE
SET NO. 5 ON, OFF, NON–EXISTENCE
SET NO. 6 ON, OFF, NON–EXISTENCE

TABLE 7

AUTO VIEW

AUTO VIEW ON, OFF

SYSTEM2–13

GE MEDICAL

REV

0

SYSTEMS

TABLE 8

AUTO WW/WL

[Brain] WW: WL:
[Post Fossa] WW: WL:
[Lungs] WW: WL:
[Mediastinum] WW: WL:
[Liver] WW: WL:
[Abdomen] WW: WL:

TABLE 9

PRESET VOICE TIMING (VOICE TIMING)

Select No.

TABLE 10

ADVANCED NOISE REDUCTION

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

SET NO. 1 (SEG:) ON, OFF
SET NO. 2 (SOFT) ON, OFF
SET NO. 3 (STND) ON, OFF

TABLE 11

THICKNESS–MA LINK

THICKNESS–MA LINK ON, OFF

SYSTEM2–14

CT XMj/XM1500 SERIES

GE MEDICAL

REV

0

4 SOFTWARE LOADING (ATINST)

ATINST Operation

The program ATINST included in BOOT floppy performs the most of the LFC procedures in the order as described
below:

SYSTEMS

Data File Save

The following data is saved to floppy disks.
Calibration Files
Station Number Information
Patients Information
Series Description
Scan Parameter
Custom Parameters
Window/Level Key Settings
W/L Menu Settings
Set Display Setting
Image Sequence Settings

FUNCTIONAL

CHECK /

ADJUSTMENT

2208844

Disk Initialize
Software Loading (System, Option)

Additional
tom

File Allocation

File Allocation creates Variable files for the system hard disk, such as image directory, calibration files,
and

Data File Load

The data files saved by the Data File Save function are loaded to the system hard disk.

option software (means: not yet installed on the system) are installed during the “Restore Cus

Parameters” procedure in ‘Post–A

image data files. It consists of two phases as follows:

V

ariable File Allocation (VRALCT)

- Creates blank image file directory and blank calibration files.

Image/Raw Data File Reserve (DFRSV)

- Reserves contiguous sectors on the disk for image data and raw data.

TINST Procedure.’

-

SYSTEM2–15

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

Failure Analysis of A

Each of the A
to have occurred while the A

The following two kinds of errors could occur during the execution of the A

If either of the above errors occur

TINST operations is automatically called up after the previous operation

F

AIL LED:

HAL

T LED:

An error of the A
A Deviation between program execution and expected execution

The

system has a series of results expected during
the program execution (written into a file called Log File) and compares this with the Text File.
match is found between them, this is reported as an error

Current Task Aborted Unexpectedly
File Name : xxxx (a program name to which an error is occurred)

TINST

TINST program is running, check the following LEDs on the CPW Board:
If lit, this LED indicates that a bus error has occurred. (Abnormal state)
If lit, this LED indicates that the System Operating System has terminated the current

command due to some error

TINST program itself (Program abort due to a program bug or hardware failure)

, the following menu will be displayed:

. (Abnormal state)

program execution called T

.

is finished. If an error seems

TINST program:

ext File. The system traces

2208844

If a mis

-

1. Exit INSTALLATION

2. Retry Current Task
Select Menu No. =

Menu

1: T

erminates the A

Menu 2: Retries the program in which the error occurred.

TINST program.

SYSTEM2–16

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

1. Set

CAUTION

Save

existing patient data any time you perform an

The

saving procedure is described in ‘Pre–ATINST Procedure.’

the SW2 and SW4 of the “BOOT” switches on the

LFC procedure or you will lose this data.

CPW Board (Slot #1) to the ON position. See Illustration.2.

ON

1234

DNP4

OFF

BOOT SWITCH SETTING ON CPW BOARD

ILLUSTRATION 2

2208844

2. Insert

3.

Start of A

4.

During the ATINST operation, you have to exchange floppy disks (BOOT, 1st blank FD, 2nd blank FD) during the
following:

Data
Software Loading (System, Option)
Data File Load

the BOOT floppy into the disk drive.
Pull the reset switch located under the right side of the Operator Console.
The system is reset and a “>” prompt will appear on the monitor

TINST

Start the A

FHS ERROR C2
> ATINST ‘CR’

HD and BOOT PARITY No. is same : 01.00
Install as RELOADING MODE ? <0:OK, 1:Exit>=0 ‘CR’

Delete IMAGE & RAW Data ? <0:OK, 1:Exit> =0 ‘CR’

File Save

TINST program by entering A

(This

message appears if the hard disk already contains the system software whose version
number is equal to the one of the BOOT floppy
software from floppy disks to hard disk by entering 0

TINST.

. The A

.

TINST program will reload the system

.)

SYSTEM2–17

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

Note

The blank Floppy disk (1st blank FD, 2nd blank FD) is NOT required to initialized in advance.

Data File Save

5.

Perform Data File Save.
This function is not performed, if the hard disk is a replaced new one.
a.

Remove the BOOT floppy

b.

Prepare three(3) blank floppies. And you must write down

c.

Insert the  blank floppy

d.

Press the [Enter] key

If prompted with “Initialize OK?” during ST

.

.

.

ORE, answer “Y

,

es.”



,

 on each blank floppy

2208844

.

e.

Afterwards, exchange the ‘ blank floppy’ with the ‘ blank floppy’, following an instruction displayed.

f.

Press the [Enter] key

g.

Afterwards, exchange the ‘ blank floppy’ with the ‘ blank floppy’, following an instruction displayed.

h.

Press the [Enter] key

i.

Remove the ‘ floppy’.

j.

Follow an instruction displayed to proceed to Disk Initialize.

Software Loading (System, Option)

6.

Perform Software Loading (System, Option).
Option software loading is not performed, if the hard disk is a replaced new one.
a.

Remove the BOOT floppy

b.

Insert a software floppy instructed. See ‘System Software’ (Refer to T

c.

Press the [Enter] key

.

.

.

.

able 1A).

d.

Repeat the above until all the software (system, option) floppy disks are installed.
See ‘System Software’ (Refer to T

e.

Follow an instruction displayed to proceed to File Allocation.

able 1A).

SYSTEM2–18

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

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ADJUSTMENT

REV 0

Data File Load

7.

Perform Data File Load.
This function is not performed, if the hard disk is a replaced new one.
a.

Remove the BOOT floppy

b.

Insert the ‘ floppy’ floppy saved at step 5.

c.

Press the [Enter] key

d.

Afterwards, exchange the ‘ floppy’ with the ‘ floppy’, following an instruction displayed.

e.

Press the [Enter] key

f.

Afterwards, exchange the ‘ floppy’ with the ‘ floppy’, following an instruction displayed.

g.

Press the [Enter] key

h.

Remove the ‘ floppy’.

.

.

.

.

2208844

If this load operation can not be carried out for some reason, exit this program by pressing the [End] key

.

SYSTEM2–19

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

Starting Up System

8.

The following message is appeared ;

::

INSTALLATION

9.

Set all bits of the “BOOT” switches on the CPW Board (Slot #1) to the OFF position. See Illustration.3.

END

::

1234

DNP4

OFF

OFF

BOOT SWITCH SETTING ON CPW BOARD

ILLUSTRATION 3

10. Pull

the system reset switch located under the right side of the Operator Console.

2208844

Check

that the system starts up normally and that the correct version indication (‘

on

the CR

Keep
the

system must be at V/R 1.00 to install the V/R 2.00 system software.

11.

Proceed to ‘Post–A

T monitor

.

the software floppy disks used in this A

TINST Procedure.’

VER. 01.00

”) and logo appear

Note

TINST procedure (to V 1.00); do not discard them, since

SYSTEM2–20

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FUNCTIONAL

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REV 0

5 POST–A

1.

Load the V 2.00 system software.
The V 1.00 system software should be installed prior to this procedure.
a.
b.
c.

d da.

TINST PROCEDURE

Note

DO NOT RESET the system until step 2 is completed, otherwise you will have to re–perform the

ATINST
If you accidentally reset the system, perform a special procedure (Refer to Special Procedure on
page

Enter the Management menu by pressing the [Mgt] key
Insert the BOOT floppy disk.
Enter $$

>

db.

procedure (V 1.00 software loading) all over again!

2–32).

.

and the following prompt will be displayed:

Remove the BOOT disk.
Insert the v 2.00 1/8 floppy disk.

2208844

e.

Enter the following (underlined) at the ‘>’ prompt:

FHS ERROR C2
>FN V200:0.&.VRSET.LO ‘CR’
V200:0000. .VRSET .LO(00,00)
>RU ‘CR’

We are ready to Version Up.
Please copy these FD.
And execute ‘Custom Parameters’ by ‘Change Mode’.
VRSE: TERMINATED

>FN SYS:0.&.TCOPY.LO ‘CR’

SYSTEM2–21

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0

f.

Enter the following (underlined):

>RU ‘CR’

SELECT No.= 2S
WHAT FILE NAME ?
SOURCE: V200 ‘CR’
OBJECT: SYS ‘CR’
DO YOU WANT A SELECT ? Y/N/Q N ‘CR’
IF FILE EXISTS, OVERWRITE OK ? Y/N/Q Y ‘CR’
COPY START !

SYSTEMS

.

.
.

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

g. Exchange
h.

Repeat steps f and g until all of V 2.00 system software (8 floppies) are loaded.

i.

Enter the following to return to the Management menu.

> RT ‘CR’

j. Press

DO NOT RESET

2.

Restore Custom Parameters.
(

Read the Notice

a.

Insert the BOOT floppy into the disk drive.

b. T

ouch the [Maint] key

c.

Enter $$

*** MAINTENANCE ***

1. CALIBRATION
Select No. = $$ ‘CR’

the inserted floppy with a next one.

the [Cancel] key

, as follows;

.

the system yet.

included on the substeps screen)

.

d. Select CUST
e.

Select

** CUSTOM PARAMETERS **

1. DISPLAY PARAMETERS

2. CHANGE PARAMETERS
Select No. = 2 ‘CR’

OM P

CHANGE P

ARAMETERS
ARAMETERS

in the Maintenance menu.
, as follows;

SYSTEM2–22

GE MEDICAL

REV

0

It is most important to select the correct tube type to enable the proper cooling algorithm,
and

select other parameter related to the tube type. Otherwise, the system will have a damage

and

/or a bad image quality

SYSTEMS

CT XMj/XM1500 SERIES

FUNCTIONAL

CHECK /

ADJUSTMENT

2208844

NOTICE

.

f. Verify

3.

Restore the InSite software.
The InSite software must be restored since an LFC procedure using A

This step is required for systems with an Insite option only

or change the Custom Parameters which are displayed one by one, with the previously recorded T

‘Custom

:

:

:

:

appropriate
It

will take several minutes to complete data file reservation. If there are many bad sectors on the disk, a ‘T
Many
appear
(

Minimum: 40 Maximum: 300 Default:100

In
side
sion

Parameters (Display)’ (Refer to T

You

must correct the

See the Notice
All the option software

If

the number of raw data files needs to be changed, select ‘0’ and press the [Enter] key

value.

Bad Sector

on the monitor

the end of this ‘Change Parameters’ menu, you

of the Operator Console. Do this, and verify that the system starts up normally and that
indication (‘

’ message and the new appropriate (maximum possible) number of Raw Data to be entered

VER. 02.00

Start Study No.

and this Notice must be followed during this step.

to be installed should be loaded during this step.

. Enter the new number again if it is considered as appropriate.

”) and logo appear on the CR

able 3) and ‘Custom Parameters (Change)’ (Refer to T

)

are instructed to pull the reset switch located under the right

.

T monitor

.

TINST deletes it.

ables

able 4).

. Then enter the

oo

the correct ver

-

a.

Enter the Management menu by pressing the [Mgt] key

b.

Insert the BOOT floppy disk.

c.

Enter $$

>

d. da.

db.

e.

Enter the following (underlined) at the ‘>’ prompt:

> FN INST:0.&.INSTINST.CF ‘CR’
> IC ‘CR’

and the following prompt will be displayed:

Remove the BOOT disk.
Insert the INST floppy disk.

.

SYSTEM2–23

CT XMj/XM1500 SERIES

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0

4.

Restore Patient Image Data.
If

you archived patient image data

File

5.

Restore Raw Data Files.
If you saved raw data files prior to performing the ATINST procedure, restore them to the disk. Use the

SUPPORT
a.
b. T
c.

SYSTEMS

prior to performing the A

Management function to restore it ([Shift] + [Image Delete]). (Refer to Operator Manual)

program to retrieve them.

Insert the BOOT floppy into the disk drive.

ouch the [Maint] key

Enter $$

*** MAINTENANCE ***

1. CALIBRATION
Select No. = $$ ‘CR’

, as follows;

.

TINST procedure, restore it to the disk. Use the Image

FUNCTIONAL

CHECK /

ADJUSTMENT

2208844

d. Select SUPPORT

in the Maintenance menu.

SYSTEM2–24

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CT XMj/XM1500 SERIES

CHECK /

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REV 0

e.

Select
Example: Loading raw data files from MOD

** RAW DATA DUMP/LOAD (MOD) **

1. DUMP (DISK –> MOD)

2. LOAD (MOD –> DISK)

3. DIRECTORY

4. INITIALIZE
Select No. = 2 ‘CR’
*** LOAD ( FROM MOD TO DISK ) ***
Volume Name = ORAW
Enter MOD START FILE No. = 0 ‘CR’ (Enter
*** RAW DATA FILE SELECT ***
** FILE No. = 0

Enter SERIES No. = 1 ‘CR’
** FILE No. = 1

Enter SERIES No. = 2 ‘CR’

FD DUMP/LOAD

.
.

, or

MOD DUMP/LOAD

2208844

.

an MOD file No. This file will be first

loaded onto the disk)

(The

MOD raw data files will have the following ID No. on the disk.
0:0.XX.1;1 (ST
Designate series Nos. for the MOD raw data files.

Press the [END] key

Load Start OK?<0:OK,1:NO> 0 ‘CR’
** LOAD START

** LOADED SERIES No. = 1
** LOADED SERIES No. = 2

** xx Files loaded **

6. Restore
This step is required for systems with an ELINK option only

Use the floppy disk saved at step 3 in ‘Pre–A
a.
b.

Communication Data.

Press the [Mg] key
Select
...

Communication Data Load/Save

A:STD.SER.ACQ;IMG – digits other than the series No. are fixed)

, and the following message appears:)

.
.

TINST Procedure.’

.

.

.

SYSTEM2–25

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SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

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REV 0

7.

Restore customer data – other data –. However
a. aa.

b. ba.

c. ca.

d. da.

e. ea. T

f. fa. Select

Press the [Image T

ab.

Select

ac.

Input the
Press the [Shift] & [Image Seq] keys.

bb.

Input the
Press the [Auto V

cb.

Input the
Press the [Brain] key

db.

Input the

dc.

Repeat the above steps for [Post Fossa], [Lungs], [Mediastinum], [Liver], and [Abdomen].

eb.

Select

ec.

Input the
(Refer to T

fb. Input

SET DISPLA

Set Display data from T

Preset Sequence

Auto View

Auto WW/WL

ouch the [Preset Prmtr (

PRESET VOICE TIMING (VOICE TIMING)

Preset V

able 9).

ADV

ANCED NOISE REDUCTION

the

Advanced Noise Reduction

ritnt] key

Y.

iew] key

data from T

.

data from T

oice T

iming (V

.

data from T

.

JIZENT

, display an image on CR

able ‘Set Display’ (Refer to T

able ‘Preset Sequence’ (Refer to T

able ‘Auto V

able ‘Auto WW/WL

OUROKU–Japanese)

oice T

iew’ (Refer to T

iming)

data from T

.

data from T

’ (Refer to T

]key on the touch screen.

.

able ‘Advanced Noise

T in advance.

able 5).

able 7).

able 8).

able ‘Preset V

Reduction’ (Refer to T

able 6).

oice T

iming (V

oice T

2208844

iming)’

able 10).

g. ga. Select THICKNESS–MA LINK

gb.

Input the

Thickness–MA Link

.

data from T

able ‘Thickness–MA Link’ (Refer to T

able 1

1).

SYSTEM2–26

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CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

8.

Load the V 2.01 system software.
The V 2.00 system software should be installed prior to this procedure.
a.

Enter the Management menu by pressing the [Mgt] key

b.

Insert the BOOT floppy disk.

c.

Enter $$

>

d. da.

db.

e.

Enter the following (underlined) at the ‘>’ prompt:

FHS ERROR C2
>FN V201:0.&.VRSET.LO ‘CR’

>RU ‘CR’

We are ready to Revision Up.
Please copy the FD and Reset/Start !.

and the following prompt will be displayed:

Remove the BOOT disk.
Insert the v 2.01 1/1 floppy disk.

.

2208844

f. Enter

9. Pull
Check

on

>FN SYS:0.&.TCOPY.LO ‘CR’

>RU ‘CR’

.
SELECT No.= 2S
WHAT FILE NAME ?
SOURCE: V201 ‘CR’
OBJECT: SYS ‘CR’
DO YOU WANT A SELECT ? Y/N/Q N ‘CR’
IF FILE EXISTS, OVERWRITE OK ? Y/N/Q Y ‘CR’
COPY START !

.

.

the following to return to the Management menu.

> RT ‘CR’

the system reset switch located under the right side of the Operator Console.

that the system starts up normally and that the correct version indication (‘

the CR

T monitor

.

VER. 02.01

”) and logo appear

SYSTEM2–27

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CT XMj/XM1500 SERIES

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ADJUSTMENT

REV 0

10.

Check the following option software is ‘Installed’, or ‘Not Installed.’

PG00
DIM3
CVRF
DENT

a.

Insert the BOOT floppy into the disk drive.

b. T

ouch the [Maint] key

c.

Enter $$

, as follows;

.

*** MAINTENANCE ***

1. CALIBRATION
Select No. = $$ ‘CR’

d. Select CUST
e.

Select

OM P

DISPLA

ARAMETERS

Y P

ARAMETERS

in the Maintenance menu.

, as follows;

** CUSTOM PARAMETERS **

1. DISPLAY PARAMETERS

2. CHANGE PARAMETERS

2208844

Select No. = 1 ‘CR’

f. Press
g.

h. Press

the [End] key to skip a menu and repeat this until ‘FD CONTENTS’ is displayed.

Check if software options listed in Table (Refer to T

OPTION SOFTWARE TO BE RE–INSTALLED

FD CONTENTS – OPTION
PAGING (PG00) Installed . Not Installed
3D IMAGING (DIM3) Installed . Not Installed
CURVED REFORMATION (CVRF) Installed . Not Installed
DENTA SCAN (DENT) Installed . Not Installed

the [Cancel] key

.

able 12) are installed or not, and record into this T

TABLE 12

able.

SYSTEM2–28

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CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

11.

Load the V/R 2.02 system software.
The system must be operating at V2.01 system software prior to performing this procedure.
a. V

erify that you have the option software floppy disks which are checked as ‘Installed’ at step 10.

If not,

DO NOT PERFORM

Procedure’

b.

Enter the Management menu by pressing the [Mgt] key

c.

Insert the BOOT floppy disk.

d.

Enter $$

>

e. ea.

eb.

f.

Enter the following (underlined) at the ‘>’ prompt:

FHS ERROR C2
>FN V202:0.&.VRSET.LO ‘CR’

here)

and the following prompt will be displayed:

Remove the BOOT disk.
Insert the v 2.02 1/4 floppy disk.

this V/R 2.02 system software loading procedure. (i.e., finish this ‘Post–A

.

2208844

TINST

>RU ‘CR’

We are ready to Revision Up.
Please copy the FD and Reset/Start !.

>FN SYS:0.&.TCOPY.LO ‘CR’

g. Enter

the following (underlined):

>RU ‘CR’

.
SELECT No.= 2S
WHAT FILE NAME ?
SOURCE: V202 ‘CR’
OBJECT: SYS ‘CR’
DO YOU WANT A SELECT ? Y/N/Q N ‘CR’
IF FILE EXISTS, OVERWRITE OK ? Y/N/Q Y ‘CR’
COPY START !

.

.

h. Exchange
i.

Repeat steps g and h until all of V 2.02 system software (4 floppies) are loaded.

the inserted floppy with a next one.

SYSTEM2–29

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FUNCTIONAL

CT XMj/XM1500 SERIES

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REV 0

j.

Enter the following to return to the Management menu.

> RT ‘CR’

12. Re–install
(

See the Notice included on the substeps screen)

a.
b. T

c.

d. Select CUST

option software.

If

the customer’s system contains one or some of the options listed in T

re–installed

Insert the BOOT floppy into the disk drive.

ouch the [Maint] key

Enter $$

*** MAINTENANCE ***

1. CALIBRATION
Select No. = $$ ‘CR’

as follows. If not, go to step 13.

.

, as follows;

OM P

ARAMETERS

in the Maintenance menu.

able

(Refer to T

2208844

able 12), they MUST be

e.

Select

** CUSTOM PARAMETERS **

1. DISPLAY PARAMETERS

2. CHANGE PARAMETERS
Select No. = 2 ‘CR’

f. Press

CHANGE P

the [End] key to skip a menu and repeat this until ‘FD CONTENTS’ is displayed.

ARAMETERS

, as follows;

NOTICE

These

options will appear in the menu as being already “Installed,” but option re–installation

procedure

g.

Insert the option floppy disk into the drive and enter the number of the option software.
(

See the Notice

h.

Repeat the above step until all of the options are installed.

i.

Press the [End] key to skip a menu and repeat this until the following message appears.

MUST still be re–performed. Do NOT skip this procedure.

)

** CUSTOM PARAMETERS END **

j. Proceed

***********************************
* PULL THE SYSTEM RESET BUTTON !! *
***********************************

to step 13.

SYSTEM2–30

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REV 0

13.

Pull the system reset switch located under the right side of the Operator Console.
Check

that the system starts up normally and that the correct version indication (‘

on

the CR

T monitor

.

VER. 02.02

2208844

”) and logo appear

SYSTEM2–31

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CHECK /

ADJUSTMENT

REV 0

2208844

Special Procedure

Special

1. Set

2. Insert

3.

4.

5. For systems with an Ethernet option, proceed to next step; for systems without an Ethernet option, go to step

6. Enter

Start Up Procedure

the SW2 and SW4 of the “BOOT” switches on the CPW Board (Slot #1) to the ON position. See Illustration 2.

the BOOT floppy into the disk drive.
Pull the reset switch located under the right side of the Operator Console.
The system is reset and a “>” prompt will appear on the monitor
Enter the following (underlined) at the ‘>’ prompt:

>FN SYS:0.&.TCOPY.LO ‘CR’

7.

the following (underlined):

>RU ‘CR’

.
SELECT No.= 2S
WHAT FILE NAME ?
SOURCE: SYS:0.ELNKFMP. ‘CR’
OBJECT: SYS:0.FMP. ‘CR’
DO YOU WANT A SELECT ? Y/N/Q N ‘CR’
IF FILE EXISTS, OVERWRITE OK? Y/N/Q Y ‘CR’
COPY START !

.

.

.

7. Perform

8. Repeat

9. Set

10.

Pull the system reset switch located under the right side of the Operator Console.

step 6, with the following parameters, instead of the ones in step 6.

SOURCE: SYS:0.ENGDMP.
OBJECT: SYS:0.DMP.

step 6, with the following parameters, instead of the ones in step 6.

SOURCE: SYS:0.ENGTPC.
OBJECT: SYS:0.TPC.

all bits of the “BOOT” switches on the CPW Board (Slot #1) to the OFF position. See Illustration 3.

SYSTEM2–32

GE MEDICAL

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FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

2208844

SECTION 3 – SOFTWARE LOADING (V3.00)

(LGT,

SRI)

1 GENERAL

This ‘Software Loading’ describes the Load–From–Cold (LFC) procedure for a full system software loading from
floppy

disks to the system hard disk. Perform this LFC procedure when:

A failure or crash corrupts the hard disk so the existing software can not be used. A Load–From–Cold
rebuilds

CT Engineering has revised the current software to incorporate improvements or correct existing prob­lems.

The system hard disk is replaced with a new one. In this case, follow the instructions below:

the operating software on the disk and restores normal system operation.

Replace the old software by performing a Load–From–Cold with the new software.

If read operation is possible on the hard disk to be replaced, perform ‘Pre–A
and

then, replace the disk with a new one. Then, perform an LFC procedure.

If

read operation is not possible on the hard disk to be replaced, ‘Pre–A

be

performed. In this case, replace the disk with a new one, perform an LFC procedure, and then,
use the back up floppy disks saved during system installation in ‘Post–A
to Section 6–4, System Data Back Up, of the Installation tab of the Installation/Component Re­placement

Latest System Software

The latest system software version/revision is
(Refer to Illustration 1.) outlines the software loading procedure which includes an LFC procedure.

Formatting an FD or MOD

If a floppy disk or MOD needs to be formatted, use the Image File Management function ([Shift] + [Image Delete]).
Proceed to ‘Floppy Disks for System/Option Software.’

manual (2111461 or 2121807).

V/R 3.00.

TINST Procedure’,

TINST Procedure can not

TINST Procedure.’ Refer

SYSTEM3–1

GE MEDICAL

SYSTEMS

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

REV 0

START

SAVE CUSTOMER DATA

A

TINST Program

(to V 3.00)

DAT

A FILE SA

VE
DISK INITIALIZE
SOFTW

ARE LOADING
(SYSTEM, OPTION)
FILE ALLOCA
DAT

A FILE LOADING

RESTORE CUSTOMER DATA

SOFTWARE LOADING PROCEDURE GENERAL FLOW

ILLUSTRATION 1

TION

END

2208844

SYSTEM3–2

GE MEDICAL

REV

0

2

FLOPPY DISKS FOR SYSTEM/OPTION SOFTW

SYSTEMS

ARE

Prepare the following, prior to starting the LFC procedure.

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

System Software Disks listed in T
Option

Software Disks (which the customer already own, or which the customer bought and have not yet

installed

to the system) listed in T

able ‘System Software’ (Refer to T

able ‘Option Software’ (Refer to T

able 1).

able 2).

This table shows all the currently available option software.

Proceed to ‘Pre–A

Volume Name Revision Volume Name Revision Volume Name Revision

BOOT 1 LO41 1 VC01 1

LO00 1 LO42 1 TD00 1
LO10 1 LO43 1 OP00 1
LO20 1 HO00 1 OP01 1
LO21 1 CT00 1 OP02 1
LO30 1 CT10 1 OP03 1
LO31 1 CT11 1 OP04 1
LO40 1 CT12 1 OP05 0

TINST Procedure.’

TABLE 1

SYSTEM SOFTWARE DISKS – V/R 3.00

V 3.00

CT13 0 OP06 0
VC00 1 OP07 0

SYSTEM3–3

GE MEDICAL

REV

0

SYSTEMS

TABLE 2

OPTION SOFTWARE DISKS (KEY FD)

FUNCTIONAL

CT XMj/XM1500 SERIES

CHECK /

ADJUSTMENT

2208844

Volume Name Revision Name Description

DIM3 0 3–D Imaging

FI00 0 Functional Image

CD00 0 Co–ordinate

CCI0 0 CCI

CB00 0 CBF for Legato only
BMD0 0 BMD
HLCL 0 Helical Scan Standard

CINE 0 Cine Retro Recon Standard for Legato

MIP0 0 MIP
DENT 0 Denta Scan
ELNK 0 Ethernet
MRS0 0 MARS

DIND 0 Display in Display Standard
PG00 0 Paging Standard

PZ00 0 Pan Zoom Standard
CVRF 0 Curved Reformation Standard for Sytec SRi
RTRF 0 Realtime Reformation Standard for Sytec SRi
FELK 0 Fast Ethernet

MOD4 0 QUAD DENSITY MOD

STM1 0 1 sec SCAN Standard for Legato Duo

(Standard: comes with system)

SYSTEM3–4