Kyocera Mita FS-6750 Manuale utente

SERVICE

MANUAL

FS-6750 Service Manual

Notice

The information in this manual is

subject to change without notification.

Additional pages may be inserted in

future editions. The user is asked to

excuse any technical inaccuracies or

typographical errors in the present

edition.

No responsibility is assumed if

accidents occur while the user is

following the instructions in this

manual. No responsibility is assumed

for defects in the printer's firmware.

The contents of this manual are

protected by copyright. No part of this

manual may be reproduced or copied

by any means without the permission

of the copyright holder. The printer's

firmware (contents of its read-only

memory) is similarly protected by

Trademark Notice

PRESCRIBE is a registered

trademark of Kyocera Corporation.

PRESCRIBE II, KIR, Kyocera Image

Refinement, Ecosys, and Ecotone are

trademarks of Kyocera Corporation.

Diablo 630 is a product of Xerox

Corporation. IBM Proprinter X-24E

is a product of International Business

Machine Corporation. Epson LQ-850

is a product of Seiko Epson

Corporation. HP LaserJet 5Si and

HP-7475A are product of Hewlett-

Packard Company. Hewlett-Packard,

PCL, and HP-GL are registered

trademarks of Hewlett-Packard

Company. Centronics is a trade name

of Centronics Data Computer Corp.

This Kyocera printer uses

PeerlessPrint5 to provide the HP

LaserJet IV compatible PCL5e

language emulation. PeerlessPrint5 is

a trademark of the Peerless Group,

Redondo Beach, CA 90278, U.S.A.

Warning

This equipment has been certified to

comply with the limits for a Class B

computing device, pursuant to

Subpart J of Part 15 of FCC Rules.

Only peripherals (computer

input/output devices, terminals, etc.)

certified to comply with the Class B

limits may be attached to this

equipment. Operation with non-

certified peripherals is likely to result

in interference to radio and TV

reception.

Check that the cable is wired

correctly. If an IBM communication

adapter cable type 1502067 is used, it

will have to be resoldered the wiring

at the printer end of the cable. The

procedure is as follows.

Conventions/Preface

iii

Conventions

Throughout this manual, the following conventions are used:

Color (red) is available when viewed online to emphasize important notices.

CAPITAL letters are used to name printer parts and assemblies.

Italic letters refer related chapters or sections or documentations.

Bold letters are also used for emphasis wherever italics may cause a confuse.

This symbol followed by Warning denotes that the following paragraph(s) includes

precautions which, if ignored, could result in personal injury, and/or irrevocable

damage to the printer.

When followed by Caution this symbol denotes that the following paragraph(s)

include the precautions which, if ignored, could result in damage to the printer.

Conventions/Preface

About the chapters ...

The service manual applies to the printer model Ecosys FS-6750 and its option paper

feeder PF-26. It provides information on servicing the equipment in the following

chapters:

Chapter Contents

One - Product information Includes printer specifications, product appearances, safety

information, etc.

Two - Installation and operation Provides how to install and operate the printer.

Three - Maintenance Instructs maintenance to be conducted periodically on the

printer.

Four - Operation overview Explains basic functions of the printer mechanism

including engine and logic controller systems.

Five - Disassembly Instructs removal of parts for both the printer and the

option paper feeder.

Six - Troubleshooting Provides countermeasure to follow for troubleshooting.

Appendix Contents

A - Printer interface Information regarding the printer’s parallel and serial

interfaces.

B - Status page Explains detail of the service information on the status

page.

The manual will be supplemented with chapters or appendixes accordingly.

Conventions/Preface

REVISION HISTORY

Version Date Replaced pages Remarks

1.00 7-Nov-01 — —

VISIT US AT OUR INTERNET HOME PAGE: http://www.kyocera.com

Conventions/Preface

This page left intentionally blank

Contents

Chapter 1 PRODUCT INFORMATION

1.1 Printer identification labeling, page 1-2

1.2 Printer specifications, page 1-3

Expansion memory (DIMM), page 1-4

Memory card (CompactFlash), page 1-5

Hard disk (Microdrive), page 1-6

1.3 Front and internal views, page 1-7

Internal Component, page 1-8

1.4 Safety information, page 1-10

Laser caution label on the scanner unit, page 1-10

Ozone concentration, page 1-10

1.5 Installation, page 1-11

Environmental requirements, page 1-11

Clearance, page 1-11

Places to avoid, page 1-12

Notes on power, page 1-12

1.6 About the toner, page 1-13

Toner container handling, page 1-13

Toner storage, page 1-14

PRODUCT INFORMATION

Printer identification labeling

1-2 FS-6750

1.1 Printer identification labeling

The printer bears its model and serial numbers on a label at its back. The label also

contains other safety precautions. Figures below show the printer labels in two dif-

ferent destinations (versions).

Figure 1.1 Printer labels

Taiwan version Korea version

PRODUCT INFORMATION

Printer specifications

1-3

FS-6750

1.2 Printer specifications

Table 1. 1 Printer specifications—1/2

Item Specification

Print system Laser photoelectrography

Print speeda20 ppm for A4/Letter size lengthwise, 13 ppm for B4, 11 ppm for

A3/Ledger size

Print resolution 1800 × 600 dpi (Fast 1200 mode)

600 × 600 dpi (600 dpi mode)

Smoothing KIR (2400 dpi equiv. [horizontal] × 600 dpi [vertical])

First print for A4L at 23°C Approx. 10 seconds [Approx. 75 seconds from sleeping]

Warm-up time at 23°C 65 seconds or less

Maximum duty cycle 65,000 sheets

Laser type Invisible laser

Main charging Positive scorotron charge

Image transfer Charged roller

Drum cleaning Counter blade

Erasure Illumination by LED array

Fusing Heat and pressure

Usable paper type Plain paper

Paper cassette capacity Main cassette —Approx. 250 sheets (80g or 0.1mm thickness

paper), MP tray—Approx. 100 sheets (80g or 0.1mm thickness

paper)

Paper output tray capacity Face-down tray—Approx. 350 sheets, Face-up tray—Approx. 250

sheets

Controller section

CPU PowerPC405GF/160MHz

System ROM 4 MB (16 Mbit × 2)

Resident font ROM 2 MB (16 Mbit × 1)

Main RAM 16 MB (64 Mbit × 2) for Taiwan

32 MB (128 Mbit × 2) for Korea

Expansion RAM (DIMM) 128 MB max. (144 MB for Taiwan/160 MB for Korea in total)

Memory card CompactFlash

Host interface Parallel/option serial/option network (Taiwan)

Parallel/serial/option network (Korea)

PDL Prescribe 2e

Emulations HP LaserJet 5M, IBM Proprinter X24E, Diablo 630, Epson LQ-

850, line printer

Weight and dimensions

Width 483 mm

Height 350 mm

Depth 550 mm (incl. cassette)

Weight 21 kg

Voltage requirements Taiwan—120 V AC±10%, 60Hz ±2%, Korea—220-240V AC

±10%, 60 Hz ±2%

Watts Max. 928 W, normal 421 W, standby 122 W, sleep 16 W (Taiwan)

Max. 928 W, normal 419 W, standby 120 W, sleep 19 W (Korea)

Current consumption 7.6 A (Taiwan)/3.9 A (Korea)

Environment

PRODUCT INFORMATION

Printer specifications

1-4 FS-6750

The details outlined in this manual are subject to modification in accordance with

product improvements.

Expansion memory (DIMM)

The following memory DIMMs are available for use with the printer. For more

information about DIMM, see DIMM to be used, page 2-7.

Note Availability of the memory DIMMs, manufacturers, and specifications

may change without notice. No responsibility is assumed by Kyocera

Mita with respect to loss or damage caused by the use of these

DIMMs.

Temperature/humidity 10 to 32.5 °C/20 to 80 % RH

Altitude 2000 m

NoisebPrinting—51 dB(A), standby—38 dB(A), sleeping—unmeasur-

ably low

a. Printing the same page in copy mode

b. Excluding peaks; measured at 1m facing printer as per ISO7779

Table 1. 2 Recommended DIMMs

Manufacturer Capacity Model

Melco Inc. 16 MB PM-HP-16M-KC

32 MB PM-HP-32M-KC

64 MB PM-HP-64M-KC

128 MB PM-HP-128M-KC

Table 1. 1 Printer specifications—2/2

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