CEFLA NEWTOM 5GXL User manual

97050723
Rev. 4
05.02.2018
NewToms 5G XL –Service Manual
EN

NOTES
This document is provided as a consultation manual intended for the device technicians.
CEFLA s.c. follows a policy based on the constant development and update of the product. For this reason, it
reserves the right to change the content of this manual without prior notice.
This document can not be modified, copied, reproduced, distributed, saved on magnetic or optical supports,
or published on websites and other on-line services, in full or in part, without the prior written authorisation of
CEFLA s.c.
The original version of this manual is in English.
NEWTOM™ VG is a trade mark of CEFLA s.c.
All other products and trade names mentioned in this document are registered marks of the relevant
manufacturers.
INFORMATIVE NOTE OF THE MANUFACTURER ON THE MEDICAL DEVICES
The medical device referred to in this manual consists of a scanner and a control, display and calculation
unit (Main Workstation). Such device, as delivered and configured by the production and assistance
technical personnel, is an X-ray device compliant with the safety requirements set forth by the Italian
Legislative Decree of 19 September 1994, no. 626 implementing Directives 89/391/EEC, 89/654/EEC,
89/655/EEC, 89/656/EEC, 90/269/EEC, 90/270/EEC, 90/394/EEC and 90/679/EEC concerning the
improvement of the health and safety of workers in the workplace, and with the essential requirements set
forth by the Italian Legislative Decree 24 February 1997, no. 46 implementing Directive 93/42/EEC as
amended, on the medical devices.
The medical device referred to in this manual is an X-ray device compliant with Directive 2011/65/EU on the
restriction of the use of certain hazardous substances in electrical and electronic equipment.
Any tampering with, modification, updating or other change both of hardware1and software2of the device as
supplied and installed by the company (and in the conditions specified in the attached documentation) may
partially or totally compromise the device expected operation. This may also alter the safety features with
consequent hazard increase for patients, operators and surrounding environment.
For this reason, should the user need to modify the device, he/she must request a written authorisation by
CEFLA s.c.
Failure to comply with what is specified in this informative note will null and void the device warranty and the
civil and/or penal responsibility for any consequent damage and/or accident and/or worsening of the patient,
operator or other people health (including the surrounding environment) will be borne by the person who
tampered with the device or his/her legal representative.
1
Adding of a new memory expansion, a new hardware on the connection bus, a printer, the replacement
of the graphic display interface represents an important modification.
2
Including the operative system and the applications already installed upon medical device delivery.
Automatic updates of the operative system, changes to network connection parameters, modification
and/or addition and/or removal of interface software with hardware (device driver) and/or services (e.g.
file and printer sharing service) and/or applications represent an important modification.

SUMMARY
Sommario
1About this manual ................................................................................................................................ 1-1
1.1 Contents.......................................................................................................................................................1-1
1.2 Structure......................................................................................................................................................1-1
1.3 Attached documents...................................................................................................................................1-2
1.4 Conventions used in this manual..............................................................................................................1-2
1.5 Typhography ...............................................................................................................................................1-2
2Safety information ................................................................................................................................ 2-1
2.1 General safety .............................................................................................................................................2-1
2.2 Electrical safety...........................................................................................................................................2-2
2.3 Input power connection..............................................................................................................................2-4
2.4 Safety inspection guide..............................................................................................................................2-4
2.5 Handling Electrostatic Discharge-Sensitive Devices ..............................................................................2-5
2.6 Grounding requirements............................................................................................................................2-5
2.7 X-Ray warnings...........................................................................................................................................2-6
2.8 Laser warnings............................................................................................................................................2-6
2.9 Special safety notes....................................................................................................................................2-6
3General information.............................................................................................................................. 3-1
3.1 Symbols on the package............................................................................................................................3-1
3.2 Symbols on the labels ................................................................................................................................3-2
3.3 Enabling the Service level..........................................................................................................................3-3
3.4 Opening the “General Settings” window..................................................................................................3-3
3.5 Scanner test window ..................................................................................................................................3-3
3.6 Arm motor consolle ....................................................................................................................................3-4
4System overview................................................................................................................................... 4-1
4.1 Cables ..........................................................................................................................................................4-1
5Installing the system ............................................................................................................................ 5-1
6Console preparation............................................................................................................................. 6-1
7Networking and archive ...................................................................................................................... 7-1
8Calibrating the system ......................................................................................................................... 8-1
8.1 TIN Calibration.............................................................................................................................................8-1
8.2 Verifying the calibration .............................................................................................................................8-3
8.3 Calibration Backup .....................................................................................................................................8-6
8.4 View calibration...........................................................................................................................................8-6
8.5 Factory backup folder.................................................................................................................................8-6
9Maintenance of the system.................................................................................................................. 9-1
9.1 Remote assistance support .......................................................................................................................9-1
9.2 Replacing the computer .............................................................................................................................9-2
9.3 How to remove the covers of the machine...............................................................................................9-3
9.4 Rotating gantry............................................................................................................................................9-6
9.4.1 Running a motor test .............................................................................................................................9-6
9.4.2 Testing the limit switches.......................................................................................................................9-7
9.5 Testing the motor controller power supply..............................................................................................9-8
9.6 Testing the Patient Table connection .......................................................................................................9-8
9.7 Update Patient Table firmware...................................................................................................................9-8
9.8 Modifying the flat panel IP address...........................................................................................................9-9
9.9 Replacing the x-ray source ......................................................................................................................9-10
9.10 Uncorrected pixel management.............................................................................................................9-11
9.11 Replacing the flat panel detector...........................................................................................................9-15
9.12 kV curve...................................................................................................................................................9-16
9.13 mA curves................................................................................................................................................9-16
9.14 Adjusting the collimator.........................................................................................................................9-18
9.15 Image by Image check............................................................................................................................9-22
9.16 Laser setup..............................................................................................................................................9-23
9.16.1 Adjusting laser voltage.......................................................................................................................9-23

9.16.2 Centering the laser ............................................................................................................................9-23
9.17 Daily Check..............................................................................................................................................9-25
10 Electronic components diagram ....................................................................................................10-1
10.1 Inverter.....................................................................................................................................................10-2
10.2 Monoblock...............................................................................................................................................10-3
11 Troubleshooting...............................................................................................................................11-1
11.1 NNT Log error viewer (only from NNT 8.0) ...........................................................................................11-1
11.2 Motor test.................................................................................................................................................11-1
11.3 Phantom analysis....................................................................................................................................11-2
12 Extranet site...................................................................................................................................... 12-1

About this manual
______________________________________________________________________________________
NewTom 5G XL –Service Manual rev 4 Pag. 1-1
1 About this manual
1.1 Contents
This manual has been prepared to provide information and instructions regarding the installation, use, maintenance,
and troubleshooting of the device “NewTom 5G XL”. This manual comprises all versions of the series.
This manual is intended only for trained personnel recognized by the manufacturer of the “NewTom 5G XL” device.
Before servicing the “NewTom 5G XL” device, be sure to read and understand all the information under Chapter “2
Safety information”.
Keep this and other associated manuals for future reference and for new operators or qualified service personnel.
1.2 Structure
This manual contains the following chapters:
Chapter 1 - “About this manual”:
provides general information about the structure of the manual and the conventions used.
Chapter 2 –“Safety information”:
provides guidelines, and safety information required servicing the machine.
Chapter 3 –“General information”:
includes information about the labels used for the shipment and located on the equipment, and an overview of
the service window on the software.
Chapter 4 –“System overview”:
provides a general description of the equipment.
Chapter 5 –“Installing the system”:
describe the procedures to follow to unpack, disassemble, move the equipment and perform a correct
installation of a “NewTom 5G XL”. Some procedures make reference to the "Installation Manual".
Chapter 6 –“Console preparation”:
Describes the procedure for a console preparation of the system.
Chapter 7 –“Networking and archive”:
Describes the procedure for a complete calibration of the system.
Chapter 8 –“Calibrating the system”:
provides procedures in order to test and perform the maintenance of the machine.
Chapter 9 –“Maintenance of the system”:
Shows the location of the main components and boards.
Chapter 10 –“Electronic components diagram”:
Provides guidelines to solve problem or failure that could happen.
Chapter 11 –“Troubleshooting”:
provides guidelines to solve problem or failure that could happen.
Chapter 12 –“Extranet site”
describes how to access to the documentation included in the extranet site http://extranetmedical.cefla.it.