Sharp AL-1551 operation manual Appendix, Specifications

Type

Digital laser copier/printer, desk-top type

Copy system

Dry, electrostatic transfer

Originals

Sheets, bound documents

Original size

Max. 10" x 14" (Max. 8-1/2" x 14" for RSPF)

Automatic original

Up to 30 sheets

feed (RSPF)

Copy sizes

8-1/2" x 14" to 3-1/2" x 5-1/2"

(Feed copy paper lengthwise only.)

Image loss: Max. 5/32" (4 mm) (leading and trailing edges)

Max. 11/64" (4.5 mm) (along the other edges in

totals)

Max. 15/64" (6 mm) (the trailing edge of the second

copy of two-sided copying)

Copy speed

15 copies/min.

Continuous copying

Max. 99 copies; subtractive counter

First-copy time

9.6 seconds (normal copying mode)

(Approximately)

Copy ratio

Variable: 50% to 200% in 1% increments (total 151 steps)

Fixed: 50%, 64%, 78%, 100%, 129%, 200%

Exposure system

Original table: Moving optical source, slit exposure (stationary

platen) with automatic exposure

RSPF: Moving original

Copy paper feed

Two paper trays with automatic feed (250 sheets); one bypass

tray with 50-sheet automatic feed capability

Fusing system

Heat rollers

Development system

Magnetic brush development

Light source

Xenon lamp

Resolution

Scan: 400 dpi

Output: 600 dpi

Gradation

Scan: 256 levels

Output: 2 levels