DOWNLOAD Panasonic FP-7818 / FP-7824 / FP-7830 / FP-7835 / FP-7845 / FP-7850 / FA-S620 / FA-S660 / FA-DS72 / FA-DS82 Service Manual ↓ Size: 5.67 MB | Pages: 127 in PDF or view online for FREE

ORDER NO. OED9909380B8

Plain Paper Copier

FP-7818/7824/7830
FP-7835/7845/7850

Staple Sorter

FA-S620/660

System Console

FA-DS72/82

     WARNING

This service information is designed for experienced repair technicians only and

is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of
potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced
professional technicians. Any attempt to service or repair the product or products
dealt with in this service information by anyone else could result serious injury or

death.

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 when the equipment
is operated 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 interference to radio
communications. Operation of this equipment on a residential area is likely to
cause harmful interference in which case the user will be required to correct the
interference at his/her own expense.

Any unauthorized changes or modifications to this equipment would void the users
authority to operate this device.

This manual was developed and is supplied to authorized servicing dealers by
Panasonic Document Imaging Co. for the sole purpose of providing information
necessary for the equipment’s proper support. It is intended that this information
be confidential and may not reproduced without prior written consent from
Panasonic Document imaging Co. Panasonic Document imaging Co. reserves
the right to change any information enclosed herein without prior notification.

This manual was developed and is supplied to authorized servicing dealers by
Panasonic Co. for the sole purpose of providing information necessary for the
equipment’s proper support. It is intended that this information be confidential
and may not be reproduced without prior written consent from Panasonic Co.
Panasonic Co. reserves the right to change any information enclosed herein without

prior notification.

This manual dose not contain descriptions of PCB Connector and Signal
Information and Sub Assemblies Operation which are discribed and unchanged

in the FP-7718/7722/7728/7735/7742/7750 service manual. For those items not
covered in this manual, please refer to the FP-7718/7722/7728/7735/7742/7750
service manual or PCB repaire manual.

Contents / Index

 I. Introduction

1.1 Specification ..................................................................................... 1-1

1.2 Features ............................................................................................ 1-3

1.3 System Configuration ....................................................................... 1-4

1.4 Operation .......................................................................................... 1-6

(1) Special Effects Panel (FP-7818/7824/7830/7835) ...................... 1-7

(2) Communications Monitor (FP-7818/7824/7830/7835) ................ 1-8

1.5 Component Location ......................................................................... 1-9

(1) Inner view .................................................................................. 1-10

(2) Fan/Motor Location ................................................................... 1-11

(3) Sensor Location ........................................................................ 1-12

(4) Solenoid/Clutch/Discharge lamp Location ................................ 1-13

(5) PCB Location ............................................................................ 1-13

1.6 Copy Process ................................................................................. 1-14

1.7 Precautions on Set Up .................................................................... 1-15

1.8 Precautions with Consumables ...................................................... 1-16

II. New Function

2.1 Image Control Qualitative Reasoning Based Adaptive Controller ......... 2-1

2.2 Toner Density Control ....................................................................... 2-3

2.3 Trouble Avoidance Mechanism ........................................................ 2-5

2.4 Toner Recycling System ................................................................... 2-7

2.5 Re-try Control for Paper Misfeed ...................................................... 2-8

III. Sub Assemblies

3.1 Main Drive ......................................................................................... 3-1

(1) Detecting sheet bypass paper size ............................................. 3-2

(2) Developing .................................................................................. 3-3

(3) Supplying toner ........................................................................... 3-4

(4) Toner level detection ................................................................... 3-5

(5) Temperature control .................................................................... 3-6

(6) Automatic detection of original paper size .................................. 3-7

(7) Adjusting quantity of light of AE sensor ...................................... 3-7

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