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AR-505




CODE: 00ZAR505//A1E

Digital Copier
AR-250
(AR-280/281) (AR-285/286/335/336) (AR-405) AR-280/281
AR-285/286
AR-335/336
AR-405
(AR-250) (AR-501/505) MODEL AR-501/505
CONTENTS


[ 1 ] GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

[ 2 ] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

[ 3 ] CONSUMABLE PARTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

[ 4 ] INSTALLATION AND SETUP . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

[ 5 ] EXTERNAL VIEW AND INTERNAL STRUCTURE. . . . . . . . . . 5-1

[ 6 ] SETTING AND ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . 6-1

[ 7 ] SIMULATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1

[ 8 ] DISASSEMBLY, ASSEMBLY, MAINTENANCE . . . . . . . . . . . . 8-1

[ 9 ] TROUBLE CODE LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1

[10] OPERATIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . 10-1




This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
AR-505


[1] GENERAL
1. Features of copying functions D. Automatic document feeder as standard
provision
A. Touch panel
Without opening the document table cover, documents can be auto-
The touch panel with the back-lighted LCD simplifies various opera- matically fed and copied.
tions. It also shows operation descriptions and paper jam treatment.
The automatic document feeder provided in the AR-280/285/286/335/
READY TO COPY. (DOCUMENT FEEDER MODE)
336/405/501/505 allows automatic reversion of documents for duplex
copying as well as simplex copying. (The automatic document feeder
1
ORIGINAL 8/2 11 of the AR-280/281 allows only simplex copying.)
1
1.8/2 11
2.11 17


1
AUTO AUTO 8/2 11 100%
EXPOSURE PAPER SELECT COPY RATIO



B. Various functions of digital system
Different from the conventional analog copiers, this machine employs AR-280/285/335 AR-286/336
the digital system where the image data of a document scanned by
the CCD sensor (which converts photo signals into electrical signals)
are converted into digital signals. This digital system allows the inde-
pendent zooming copy, black-white reversing copy, and centering
copy.
Independent zooming copy




AR-405 AR-501/505

E. Step zooming
Black-white reversing copy The zooming function allows selection of the magnification ratio as
follows.
Magnification ratio Increment Steps
AR-280/281 25% to 200% 1% 176
AR-250/285/286/335/336 25% to 800% 1% 776
AR-405/501/505 25% to 400% 1% 376
Centering copy
F. Paper/magnification ratio auto selection
When the desired magnification ratio is specified, the suitable paper
size is automatically selected by the original size detection function. If
the copy paper size is specified, then the suitable magnification ratio
is automatically selected.

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