FO-5700U

SERVICE MANUAL

No. 00ZFO5700USME

FACSIMILE

MODEL FO-5700

Illustration: FO-5700

In this Service Manual for FO-5700U which is provided with 2nd. cassette (FO-47UC) and memory PWB (FO-1MK), only the information which differs from that for FO-4700U/FO-47UC already issed is contained. For the information not contained, refer to the Service Manual for FO-4700U/FO-47UC (00ZFO4700USME) and FO-1MK (00ZFO1MKCUSME).

Difference between FO-4700U and FO-5700U

CAUTION

This laser facsimile is a class 1 laser product that complies with 21CFR 1040.10 and 1040.11 of the CDRH or IEC60825-1 standard. This means that this machine does not produce a hazardous laser radiation. The use of controls, adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.

This laser radiation is not a danger to the skin, but when an exact focusing of the laser beam is achieved on the eyes retina, there is danger of spot damage to the retina.

The following cautions must be observed to avoid exposure of the laser beam to your eyes at the time of servicing.

1)When a problem in the laser optical unit has occurred, the whole optical unit must be exchanged as a unit, not an individual part.

2)Do not look into the machine with the main switch turned on after removing the toner/developer unit and drum cartridge.

3)Do not look into the laser beam exposure slit of the laser optical unit with the connector connected when removing and installing the optical system.

4)The cover of Laser Printer Unit contains the safety interlock switch.

Do not defeat the safety interlock by inserting wedges or other items into the switch slot.

Laser Wave Length : 770-810 mm

Laser Pulse Times : 49.2 ??s

Laser Output Power : 0.37 mW

Parts marked with "" is important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintain- ing the safety and performance of the set.

This document has been published to be used

SHARP CORPORATION for after sales service only.

The contents are subject to change without notice.

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FO-5700U

CAUTION FOR BATTERY REPLACEMENT

Danger of explosion if battery is incorrectly replaced.

Replace only with the same or equivalent type recommended by the equipment manufacturer.

Discard used batteries according to manufacturer???s instructions.

de la batterie. Remplacer uniquement avec une batterie du m??me type ou d???un type recommand?? par le constructeur.

Mettre au r??but les batteries usag??es conform??ment aux instructions du fabricant.

Explosionsgefahr bei Verwendung inkorrekter Batterien. Als Ersatzbatterien d??rfen nur Batterien vom gleichen Typ oder

vom Hersteller empfohlene Batterien verwendet werden. Entsorgung der gebrauchten Batterien nur nach den vom Hersteller angegebenen Anweisungen.

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FO-5700U

CONTENTS

CHAPTER 1. GENERAL DESCRIPTION

[1] Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

[2]Refer to the service manual of FO-4700U/FO-47UC

[3]Refer to the service manual of FO-4700U/FO-47UC

[4]Refer to the service manual of FO-4700U/FO-47UC

[5]Refer to the service manual of FO-4700U/FO-47UC

CHAPTER 2. ADJUSTMENTS

[1] Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 [2] Diagnostics and service soft switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 [3] Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-35 [4] Error code table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-36

CHAPTER 3. MECHANICAL DESCRIPTION

[1]Refer to the service manual of FO-4700U/FO-47UC

[2]Refer to the service manual of FO-4700U/FO-47UC

[3]Refer to the service manual of FO-4700U/FO-47UC

[4]How to install the verification stamp (FO-45VS) refer to the service manual supplement of FO-4700U/FO-47UC

[3]Refer to the service manual of FO-4700U/FO-47UC

[4]Refer to the service manual of FO-4700U/FO-47UC

[5]Refer to the service manual of FO-4700U/FO-47UC

[6]Refer to the service manual of FO-4700U/FO-47UC

CHAPTER 7. OPERATION FLOWCHART

[1]Refer to the service manual of FO-4700U/FO-47UC

[2]Refer to the service manual of FO-4700U/FO-47UC

CHAPTER 8. OTHERS

[1]Refer to the service manual of FO-4700U/FO-47UC

[2]Refer to the service manual of FO-4700U/FO-47UC

PARTS GUIDE

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<IMPORTANT PLEASE READ FIRST>

To avoid problems with supplies, please don???t use supplies from other units. Please use new supplies, when supply changes are required.

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