Siemens Fuji-Reader Machine Description

FUJI-Reader
Service Manual
SP
General Information
© Siemens AG 2003
The reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model _or_ design,_are_ reserved.
English Print No.: SPB7-420.840.51.01.02 Doc. Gen. Date: 01.03
Replaces: n.a.
FUJI COMPUTED RADIOGRAPHY
CR-IR347 (FCR 5000MA) CR-IR347P (FCR 5000MA plus)
Service Manual
Document No. 009-058-03 1 st Edition - Oct. 20, 2000 Revised Edition - Aug. 30, 2002
Fuji Photo Film Co., Ltd.
Printed in Japan
0.1
The relationship between mR (milliroentgen), which is the unit of radiation, and µC/kg (micro-coulomb/kilogram), which is the SI derived unit of radiation, is as follows.
1 mR = 0.258 µC/kg
FCR® is a registered trademark of Fuji Photo Film Co., Ltd.
<No part of this manual may be reproduced or transmitted.>
Copyright© 2000-2002 by Fuji Photo Film Co., Ltd.
All rights reserved. No part of this publication may be reproduced, stored
in a retrieval system, or transmitted in any form or by means, electronic,
mechanical, photocopying, recording or otherwise, without the prior written
permission of Fuji Photo Film Co., Ltd. Miyanodai Technology Development
Center.
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1. Getting Started

Scope
This Service Manual is applicable to Fuji Computed Radiography CR-IR347 and CR-IR347P. The machine is categorized as Class 1 according to IEC classification.
NOTES
• Differences between the CR-IR347 and CR-IR347P are as follows. The CR-IR347 may be connected to the ID-T741. The CR-IR347P may be connected to the CR-IR348CL and ID-T741.
• Units with serial number #5001 or later are called “CR-IR347P”.
Notation of Unit Symbols
For notation of unit symbols, metric units set forth in the International Systems of Units (SI) are used, as a rule. However, metric units that are allowed in the Measurement Law, not in the SI, are used in some cases.
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Notation of Warnings, Cautions, etc.
WARNING
Used when death or serious injury may occur if the instruction is not observed.
CAUTION
Used when minor or medium levels of physical injury may be incurred if the instruction is not observed. Also used when the machine may suffer serious trouble (such as unrecoverable or difficult-to-recover trouble).
INSTRUCTION
Used when the machine may suffer damage, or any failure or malfunction may occur, if the instruction is not observed.
NOTE
Used to indicate the matters that need attention during steps of the procedure.
REFERENCE
Used to indicate terminology or supplemental explanations.
Used to indicate the chapter or section you should refer to.
Notation in the Manual
In this service manual, the term “CR-IR347” represents the “FCR5000MA”.
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Notation of Symbols
Check/Adjustment indicator: Indicates that it is necessary to check or adjust the installa- tion location when the part or component removed is to be reinstalled.
This indicator is placed in the illustration that depicts the
CHECK
procedures for removing the parts and components. When you see this indicator, refer to its relevant Check/
Adjustment Procedures.
Half-punch indicator: Indicates that it is necessary to align the half-punches when installing the parts or components.
However, it is not indicated for the half-punches for improv­ing ease of assembly or preventing erroneous assembly procedures.
Servicing Instruments and Tools That Require Inspection/Calibration
The machine should be installed and serviced by use of servicing instruments and tools that have been inspected and calibrated as appropriate.
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If the machine were serviced using servicing instruments and tools that have not been inspected and calibrated, proper performance of the machine could not be guaranteed.
Servicing instruments and tools that require inspection/calibration are as listed below. Inspection/calibration procedures should be performed in accordance with the inspection/
calibration manuals described in the ECN Information.
Instruments and tools that require inspection/calibration
Name
Dosimeter Steel rule (150mm) Steel rule (300mm) Digital tester Calipers Push-pull gauge
: A block gauge for use in inspection requires calibration.
Inspection Calibration Servicing instrument inspection/calibration manual No.
❍ ❍ ❍
❍ (✻) ❍
– –
ECO NO. FCR - A014
TR7H0002.EPS
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2. Safety Precautions

Warnings and cautions regarding the procedures should be observed to avoid possible physical hazards and serious accidents that may occur during installation and servicing.
Labels that describe relevant precautions are attached on the machine. The instructions on such labels should also be observed during procedures.

2.1 Working Precautions

Power Supply
Unless otherwise instructed in the Service Manual, be sure to turn OFF the power of the
machine and unplug the power plug before servicing. With the power plug still plugged, you may experience electric shock, burn, or secondary damage due to short circuit even when the machine is powered OFF. It should be noted, however, that some servicing procedures, such as voltage measurement, cannot be performed under power-OFF condition. In such cases, use due care to avoid electric shock, burn, or secondary damage due to short circuit, as instructed in this manual.
0.4
To restart or reboot the machine, power it OFF and wait more than five seconds before powering it ON again. If the machine is powered ON within five seconds, it may automatically shut down for protection against overcurrent and overvoltage.
Drive Mechanism
Be sure to turn OFF the power before servicing the gears, cams, belts, and other drive
mechanism parts. Otherwise, your body or clothing may be entangled. However, there may be cases where the procedures cannot be performed under power-
OFF condition. In such cases, use due care to avoid entanglement of your hand, foot, hairs, and clothing with any rotating mechanism, as instructed in this manual.
Heavy Objects
Exercise due care regarding your working posture to avoid back pain during removal and installation of heavy objects.
Safety Devices
Safety devices (such as fuses, circuit breakers, interlock switches, panels, and covers) should always be enabled. Never attempt to make any alteration or modification that may impair their safety features.
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Optical Parts
Observe the following rules when servicing the optical parts. Otherwise, the image quality may be degraded.
Before removing the protective housings, be sure to turn OFF the high-voltage switch (HV switch). If the machine is powered ON with any of the protective housings removed, the photomultiplier will be damaged.
Never remove the scanning optics unit covers. If the covers are removed, the image quality may degrade.
For dust removal procedures, observe the instructions described in the manual.
Some high-voltage parts, such as the photomultiplier, may not be sufficiently discharged
even after power is turned OFF. When servicing such parts, exercise due care to avoid electric shock hazards (not to touch the connector and terminal carelessly).
Other Working Precautions
Do not remove or install any part or component while the machine is powered, because of
possible electric shock hazards.
When performing checks or adjustments under the powered condition, exercise due care against electric shock or other hazards.
0.5
Do not touch the parts (such as erasure lamps) that remain at high temperature because you may suffer burns.
When servicing the scanning optics unit and printed circuit boards, be sure to wear an antistatic wristband to remove static electricity built on the human body. Static electricity may cause damage to the printed circuit boards.
Secure the machine onto the floor in place by use of its adjustable feet or retainers.
Keep clean the product labels, safety standards labels, product serial number indications,
and so forth attached on the machine, and do not peel them or put another label over them.
Before powering ON the machine after completion of the servicing procedures, make sure that all the parts, screws, connectors, and so forth that were removed have been rein­stalled as appropriate, and that no tool is left in the machine.
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2.2 Precautions Against Laser Radiation

As indicated by the Certification and Indication Label attached on the rear cover of the machine for overseas use, the machine complies with the U.S. Federal Regulations concerning laser safety. The image reader incorporates a laser with a maximum output of 60 mW (Class 3B, semiconductor laser wavelength of 660 nm, red visible light), but you will not be exposed to any hazard if you perform tasks as instructed in this manual.
Precautions Against Laser Exposure
Observe the following precautions to avoid laser exposure.
Procedures that require precautions against laser exposure When performing the following procedures, observe the instructions exactly as described
in this manual to avoid laser exposure. After the procedures are completed, put the removed protective housings and screws back exactly in their original position to prevent leakage of a laser beam out of the machine.
Removal and reinstallation of the scanning optics unit.
Replacement and cleaning of subscanning unit parts.
Preventive maintenance for keeping the machine in compliance
0.6
In order to keep the machine in compliance, perform preventive maintenance programs described in Preventive Maintenance Volume” at intervals specified.
Things that should not be done to avoid laser exposure Observe the following precautions to avoid laser exposure.
Never attempt to perform procedures other than instructed in this manual because you
may be exposed to laser beam radiation.
Do not reflect a laser beam by placing a mirror or the like in the laser beam path.
Do not alter the light path of a laser beam.
Do not replace optical parts while the laser is energized.
Do not attempt to make optical axis adjustment in the field. Although the semiconductor
laser beam is red visible light, field adjustment of the optical axis cannot be done.
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Protective Housings Against Laser Exposure
Even when the protective housings are removed for servicing, laser beams will never leak out from the machine unless the optical path is intentionally changed. However, if the optical path is changed inadvertently during optics-related procedures, the service engineer or other people around the machine may be possibly exposed to laser radiation. During optics­related procedures, carefully perform the procedures while checking the instructions described in this manual, and after the procedures are completed, restore the protective housings removed back exactly where they were.
Protective Housing of the Machine The removable protective housings of the machine are illustrated below. The four covers
marked by
Upper left-hand side cover
Lower left-hand side cover
in the illustration below are protective housings against laser exposure.
0.7
Upper rear cover
Left-hand inner cover
Upper front cover
FRONT
Lower front cover
HHS label #2
Light protect plate
HHS label #2
Right-hand inner cover
Lower rear cover
Upper right-hand side cover
Lower right-hand side cover
FR7H0001.EPS
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Scanning optics unit protective housing
The removable protective housing for the scanning optics unit is shown below. The protective housing for laser radiation exposure prevention consists of the cover that is marked
in the figure below.
Top cover
0.8
FR7H0015.EPS
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BLANK PAGE
0.9
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2.3 Safety Labels and Other Labels

2.3.1 Laser Precaution Labels
Precaution Label Attachment Locations
Below are illustrated the protective housings and attachment locations of laser precaution labels, as specified in Part 1-J, Federal Regulations Code “Title 21” issued by the FDA of the U.S.
Machine
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EN 60825-1: 1996
Class 3B panel label
FRONT
HHS label #1
HHS label #1
EN 60825-1: 1996 Class 3B panel label
HHS label #2
FR7H0002.EPS
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HHS label #1
EN 60825-1: 1996
Class 3B panel label
0.11
FRONT
HHS label #1
EN 60825-1: 1996 Class 3B panel label
HHS certification and identification label
EN 60825-1: 1996 Class 1 product label
HHS label #2
Scanning Optics Unit
FR7H0003.EPS
EN 60825-1: 1996 warning label
FR7H0015.EPS
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Safety Precautions
26-30, NISHIAZABU 2-CHOME, MINATO-KU,
26-30, NISHIAZABU 2-CHOME, MINATO-KU,
List of Precaution Labels
HHS Certification and Identification Label
CR-IR347 CR-IR347P
0.12
FUJI PHOTO FILM CO., LTD.
26-30, NISHIAZABU 2-CHOME, MINATO-KU, TOKYO 106-8620, JAPAN
MODEL
SERIAL No.
MANUFACTURED
This product complies with 21 CFR Chapter 1. Subchapter J.
CR-IR 347
HHS Label #1
DANGER
Laser radiation when open
AVOID DIRECT EXPOSURE TO BEAM
HHS Label #2
DANGER
Laser radiation
when open external cover
AVOID DIRECT EXPOSURE TO BEAM
FPE
FR7H0004.EPS
FR7H0005.EPS
FR7H0006.EPS
FUJI PHOTO FILM CO., LTD.
26-30, NISHIAZABU 2-CHOME, MINATO-KU, TOKYO 106-8620, JAPAN
MODEL
SERIAL No.
MANUFACTURED
This product complies with 21 CFR Chapter 1. Subchapter J.
CR-IR 347P
FIT
FR7H0021.EPS
EN 60825-1: 1996 Class 1 Product Label
FR7H0007.EPS
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EN 60825-1: 1996 Class 3B Panel Label
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EN 60825-1: 1996 Warning Label
FR7H0016.EPS
FR7H0008.EPS
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2.3.2 Other Labels
Label Attachment Locations
Left-hand side
Rating indication label
Manufacturer label
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Compliance sticker
Electric shock caution label
FR7H0009.EPS
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