Oki C821 Maintenance Manual

44015503TH Rev. 1
12 /
Oki Data CONFIDENTIAL
1. CONFIGURATION
Classification Item Specification(s)
Service life Transfer belt life 80,000 pages (A4 LEF, 3 pages/job),
counter automatic reset
Fuser unit life 100,000 pages (A4), counter automatic reset
Operation
noise
Operating 54 dBA (ISO 7779 Front)
(without any optional unit)
Standby 37 dB (ISO 7779 Front)
Power save mode Background level
Paper
handling
Tray capacity (1st tray) Legal/universal cassette: 300 sheets (70 kg)
Tray capacity (2nd/3rd
tray)
Legal/universal cassette (option):
530 sheets (70 kg)
Tray capacity (manual/
auto)
Standard multipurpose tray:
100 sheets (70 kg) or 10 envelopes
Paper ejection 250 sheets (70 kg) to the face down stacker,
100 sheets (70 kg) to the face-up stacker
Duplex Standard
Paper size A3, A4, A5, A6*, B4, Letter, Legal (13/13.5/14
inches), Executive, postcard**, double-postcard**,
Custom***, envelope (Choukei 3, Youkei 0, Youkei
4, Kakugata 2, Kakugata 3.)
*: A6 siz
e paper cannot be printed from trays 2
and 3.
**: P
ostcards and double-postcards can be
printed only from the MPT.
***: As f
or Custom, the available size differs
depending on trays.
Minimum
paper size
Tray 1 A6
Tray 2, Tray 3 (options) A5
MPT Postcard
Media
weight
Tray 1 64 g/m
2
to 120 g/m
2
Tray 2, Tray 3 (options) 64 g/m
2
to 175 g/m
2
MPT 64 g/m
2
to 200 g/m
2
Classification Item Specification(s)
Operator
panel
LCD Graphic panel with 128 × 64 dots,
no display of paper size
LED (color) 2 LEDs (green × 1, dark amber × 1)
Switch 8 switches
Status
switch/
sensor
Paper out Provided
Paper low Not provided
Toner low Provided (Y, M, C, K)
Cover open Provided
Fuser temperature Provided
Paper size Provided (manual setting)
Stacker full Not provided
Communica-
tion interface
Standard (on-board) • High-speed USB
• Ethernet
• Parallel interface
Option N/A
Input/output switch Automatic
Emulation Standard PCL (PCL5c
, HP-GL) / PCL XL 2.1
PostScript 3 (Clone)
Emulation switch Automatic
Font Bit-map typeface Provided
Scalable font Provided
Rasterizer Provided
Barcode Provided
OCR Provided
Japanese PCL font Provided
Japanese PS font Provided

Oki C821 Specifications

General

Brand	Oki
Model	C821
Category	All in One Printer
Language	English