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magicolor 6100 Series Service Manual
1750039-001C
The essentials of imaging
www.minolta-qms.com
Safety and Revision Information
magicolor 6100 Series Service Manual Page i
Page ii magicolor 6100 Series Service Manual
Revision Control Table
No. Date of Revision Revision Code Description of Revision
1 July, 1999 First Edition First edition.
2 August, 1999 "A" Edition Reviewed to cover the mass-production
unit.
3 October, 1999 "A" Edition Reviewed following pages:
3-3, 7-34, 7-42, 7-60, 9-1 and 9-5
4 October, 1999 QMS REV. 001 Internal manual revision. Duplexer and
LFU information added.
5 March 2000 QMS REV. 001A Final OEM information included. Format
revision.
6 July 2000 Minolta-QMS Added LFU wiring diagram. Error mes-
Rev. 001B sage corrections included
7 June 2001 Minolta-QMS New OEM information included.
Rev. 001C
Note:Some pages found within this manual are 11" x 17". If you print out the Acrobat files, please note
these pages should be printed seperately.
FCC NOTICE
WARNING
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant
to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference in a commercial environment. This equipment generates, uses, and can radiate radio frequency
energy, and if not installed and used in accordance with the instruction manual, may cause harmful inter-
ference to radio communications. Operation of this equipment in a residential area is likely to cause harm-
ful interference in which case the user will be required to correct the interference at his/her own expense.
A shielded cable is required to comply with the limits for a Class A digital device, pursuant to Part 15 of
the FCC rules.
Caution: Any modifications or changes to this product not expressly approved in writing by the manufac-
turer responsible for compliance to Federal Regulations could void the user's authority to operate this prod-
uct within the Laws and Regulations of the Federal Communications Commission.
Canadian Compliance
magicolor 6100 Series Service Manual Page iii
This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus
set out in the Radio Interference Regulations of the Canadian Department of Communications.
"Le presnt appareil numerique n'emet pas de bruits radioelectriques depassant les limites applicables aux
appareils numeriques (de la Class A) prescrites dans le Reglement sur le brouillage radioelectrique edicte
par le ministere des Communications du Canada."
Product Safety
Laser Product
This engine is certified as a Class 1 laser product and complies with
CDRH Laser-Radiation Standards, 21 CFR Chapter 1, Subchapter J.
WARNING
Use of controls, adjustments or performances of procedures other than
those specified in this manual may result in hazardous radiation exposure.
Ozone Gas
WARNING
This engine is provided with the ozone filter in order to reduce exhaust
ozone in compliance with Product Safety Standards. The ozone filter
must be replaced yearly; otherwise, it may cause a strong odor, which will
likely have ill effects on bronchial tubes.
Page iv magicolor 6100 Series Service Manual
Documentation Disclaimer
QMS MAKES NO REPRESENTATION OR WARRANTIES OF ANY
KIND WHATSOEVER WITH RESPECT TO THE CONTENTS
HEREOF AND SPECIFICALLY DISCLAIMS ANY IMPLIED WAR-
RANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PAR-
TICULAR PURPOSE.
i Safety Instructions
i.i Safety Principles
i.i.i Before starting any procedure, read this manual thoroughly. Read and understand
the safety instructions found in this section.
i.i.ii When handling any P.W.B. use all necessary ESD precautions.
i.i.iii Perform all the operations by following the procedures described in this manual.
Follow all the cautions and warnings set out in the procedures and on safety labels
affixed to the machine. Failure to do so may result in personal injuries or equipment
damage.
i.i.iv Perform only the procedures explained in this manual. Refrain from opening or
touching any portions that are not related with your operation.
i.i.v Repair and replacement of parts should be performed by trained and qualified ser-
vice personnel only. Operators should not attempt to do such repair or replacement.
i.i.vi It must be understood that the above-mentioned cautions and warnings do not cover
everything, because it is impossible to guess at or evaluate all the circumstances
beforehand.
i.ii Special Safety Information
i.ii.i Introductory Information
The warnings and cautions are made clear by "Signal Words" such as DANGER,
WARNING and CAUTION.
i.ii.i.i Definition of Signal Words
magicolor 6100 Series Service Manual Page v
DANGER is used to indicate the presence of a hazard which will cause
severe human injuries or a fatal accident if ignored.
WARNING is used to indicate the presence of a hazard or unsafe prac-
tices which may cause severe human injuries or a fatal accident if
ignored.
CAUTION is used to indicate the presence of a hazard or unsafe prac-
tices which may cause minor human injuries if ignored. CAUTION also
calls attention to safety messages in this manual.
i.ii.i.ii Follow Safety Instructions
Carefully read all the safety messages set out in this manual and also in
the safety signs placed on your equipment. Do not remove safety labels
from products. Replace the safety labels if they become smeared or dam-
aged. Learn how to operate the equipment and how to use the controls
properly. Do not let anyone operate the equipment without reading the
instructions. Keep the equipment in proper working condition. Unautho-
rized modification to the equipment may impair product function and
safety, and affect the life of equipment.
The following are the various kinds of "WARNINGs" contained in this
manual.
WARNING
HAZARDOUS VOLTAGE
It may cause serious injuries or fatal accidents. Voltage is now applied
from the power supply of printer. There is the danger of electric shock if
you touch the active area inside the printer.
Make sure to turn the power supply switch OFF and pull out the plug
from the outlet before starting the maintenance work on the printer.
WARNING
HARMFUL OZONE GAS
Inhalation of an excessive amount of ozone gas may adversely affect the
respiratory organs.
The ozone filter is provided in this printer to reduce the exhaust ozone.
This filter must be replaced with a new filter periodically in accordance
with the manual for this printer.
Page vi magicolor 6100 Series Service Manual
The following are the various kinds of "CAUTIONs" contained in this
Manual.
CAUTION
HOT SURFACE
Can cause serious burns.
The fusing unit is approximately 150