Oki B721 Maintenance Manual

Oki Data CONFIDENTIAL
45487001TH Rev.1
1-7 /
1. Configuration
Classifi-cation Item
Specication(s)
B721 B731/ES7131/MPS5501b
Operator
panel
LCD Graphic panel with 128 × 64 dots,
no display of paper size
LED (color) 3 LEDs (green × 2, amber × 1)
Button 20 buttons
• Ten-key pad
• Power Save button (green)
• Operational buttons (7 buttons:
ON LINE/CANCEL/ENTER/
/ / /HELP)
Status switch/
sensor
Paper empty Yes
Paper low No
MPT paper end Ye s
Toner low Ye s
Cover open Yes
Fuser
temperature
Ye s
Paper size detect
(1st/2nd/3rd/4th
tray)
Ye s
(A5/B5/Executive/Leter/A4/Legal/COM10)
Paper size detect
(MP tray)
No
Stacker full Yes (Face-down)
Paper thickness
detect
No
Continuouse
roll paper sag
detection
No
Communi-
cation
interface
• High-speed USB
• Ethernet
• Host USB
• Wireless LAN (Wireless Model only)
• Centronics interface (Parallel installed Model only)
Classifi-cation Item
Specication(s)
B721 B731/ES7131/MPS5501b
Emulation Standard PCL5e/PCL XL/PS3 emulation/
PDF emulation/XPS/SIDM
Emulation switch Automatic
Font PCL Roman
(Bitmap)
Line Printer/OCR-A
PCL Roman
(Scalable)
87 fonts
PCL Heisei
(Scalable)
No
PS Roman
(Scalable)
136 fonts
PS Heisei
(Scalable)
No
Barcode
computational
UPC-A, UPC-E, EAN/JAN-8, EAN/JAN-13, Interleaved
2of5, Code39, Code128, EAN/UCC-128, CODABAR,
ZIP+4 POSTNET, PDF417, 2D QR Barcode
Option (re-
movable)
RAM 512MB DIMM
Hard disk 160 GB
Tray configuration 2nd/3rd/4th/LCF
Cassette Universal (530 sheets, 80g/m
2
)
Base on casters Ye s
Other USB-IF logo Ye s
Windows logo Ye s
Operation with
UPS or inverter
Operations on UPS (uninterruptible power supply) are
not guaranteed.
Do not use UPS.

Oki B721 Specifications

General

Print Technology	LED
Resolution	1200 x 1200 dpi
Processor	533 MHz
Memory	256 MB
Connectivity	USB, Ethernet
Duplex Printing	Standard