Oki C821 Maintenance Manual

44015503TH Rev. 1
11 /
Oki Data CONFIDENTIAL
1. CONFIGURATION
1.4 Specifications
Classification Item Specification(s)
Dimension Width 485 mm
Depth 593 mm
Height 345 mm
Weight Approx. 40 kg
Line length Line length A4 LEF
Print speed Engine speed (A4) 30 PPM (color)
32 PPM (mono)
Print start First print time 9.5 sec. (mono), 10 sec. (color) (A4)
Warm-up time 90 sec.
Low-noise mode Unavailable
Resolution LED head 600dpi
Maximum input resolution 600×1200dpi
Output resolution True 600 × 1200dpi
True 600 × 600dpi
Gr
adation 600 × 600 dpi, four gradations
Econo mode Toner saving by decreasing brightness
CPU
Core PowerPC750
I-cache/D-cache L2=256KB
Clock 700MHz
Bus width 64bit
RAM
Resident 256 MB (768 MB max.)
ROM
Program + font 64MB
Power
consumption
Power input 120VAC±10% 230VAC±10%
Power save mode 17W or less
Idle 200W (average)
Normal operation 570W (differs depending on the use environment)
Peak 1350W
Classification Item Specification(s)
Operating
environment
(temperature)
Operating 10°C to 32°C, 17°C to 27°C (temperature for full-
color print quality guaranteed)
Non-operating 0°C to 43°C, power off
Storage (one year max.) -10°C to 43°C, with drums and toner cartridges
Transportation
(one month max.)
-29°C to 50°C, with drums but no toner cartridges
Transportation
(one month max.)
-29°C to 50°C, with drums and toner cartridges
Operating
environment
(humidity)
Operating 20% to 80%, 50% to 70% (humidity for full-color
print quality guaranteed)
Maximum wet-bulb temperature: 25°C
Non-operating 10% to 90%, maximum wet-bulb temperature:
26.8°C, power-off
Storage
10% to 90%, maximum wet-bulb temperature: 35°C
Transportation 10% to 90%, maximum wet-bulb temperature: 40°C
Service life Printer life 600,000 pages (A4 LEF), five years
Print duty
(M=L/12, A=L/12/5)
Maximum 50,000 pages/month
Average 10,000 pages/month
MTBF (2.3% duty) Not applicable
MPBF 100,000 pages
MTTR Within 20 minutes
Toner life (based on ISO/
IEC 19798)
Starter toner (supplied with the C830):
2,300 pages (black)
2,300 pages (color)
Standard: 7,000 pages (black)
7,000 pages (color)
S type: 2,500 pages (black)
2,500 pages (color)
1st new drum: Approx. 5,200 pages (standard type)
Approx. 1,200 pages (S type)
Image drum life 20,000 pages (3 pages/job)
11,000 pages (1 page/job)
27,000 pages (when printed continuously)
Drum counter automatic reset

Oki C821 Specifications

General

Brand	Oki
Model	C821
Category	All in One Printer
Language	English