Oki C821 Maintenance Manual

44015503TH Rev. 1
134 /
Oki Data CONFIDENTIAL
5. MAINTENANCE MENUS
5.3.2.5 Test printing
The test printing is used for printing test patterns stored in the PU. Other patterns are stored
in the controller.
1. Enter the self-diagnostic mode (level 1) and, until TEST PRINT appears on the
upper display, press the MENU up-arrow (
) or MENU down-arrow ( ) button (the
MENU up-arrow ( ) button displays the next test option and the MENU down-arrow
( ) button displays the preceding test option). Then press the ENTER button.
2. A setting option used only in test printing appears on the lower display. Press the
MENU up-arrow (
) or MENU down-arrow ( ) button until the option to select
appears (the MENU up-arrow ( ) button displays the next option and the MENU
down-arrow ( ) button displays the preceding option). Then press the ENTER
button. (Go to step 5 when, left set to its default, the option does not need to be
set).
3. The setting option and its setting appears on the upper and lower displays,
respectively. Pressing the MENU up-arrow (
) button displays the next setting
and pressing the MENU down-arrow ( ) button displays the preceding setting (the
setting last displayed takes effect. By pressing the BACK button, the setting is
accepted, step 2 being restored. Repeat step 3 when necessary.
TEST PATTERN
1
Option Settings Function
PRINT EXECUTE – Starts printing with the press of the ENTER
button, and ends printing with the press of the
CANCEL button.
TEST P
ATTERN 0 0: Prints a blank page.
1 to 7: - See the next section (pattern printing) -
8 to 15: Print a blank page.
TEST CASSETTE TRAY
1 Selects a paper source
Not displayed when the tray 2 is not installed.
Not displayed when the tray 3 is not installed.
TRAY
2
TRAY3
MFP
PAGE 0000 Sets the number of test copies printed
COLOR ON Selects color or monochrome printing.
* Each color setting is provided by setting ON.
OFF
DUPLEX 2 PAGES STACK Prints duplex two pages stack layout printing.
OFF Disables duplex printing.
1PAGES STACK Prints duplex one page stack layout printing.
MONO SPEED LOW Selects a monochrome-print speed:
LOW: 30 ppm
HIGH: 32 ppm
HIGH
• A default is in a shaded area ( ). Set settings are enabled only in this test mode (not
written into EEPROM).
Note! P
AGE setting: The input position is shifted with the MENU up-arrow ( ) or
MENU down-arrow (
) button. This setting is incremented
by pressing the ONLINE button, and decremented by
pressing the CANCEL button. Note the setting 0000
endlessly prints pages.
C
OLOR setting: ON displays, with the press of the ENTER button, the
information shown below.
P
rint setting for each color: The input position is shifted with the MENU up-
arrow (
) or MENU down-arrow ( ) button. This setting is
switched between ON and OFF by the press of the ONLINE
or CANCEL button. The display for the setting restored to
the previous one with the press of the BACK button.
COLOR Y:ON M:ON
ON C:ON K:ON

Oki C821 Specifications

General

Brand	Oki
Model	C821
Category	All in One Printer
Language	English