Oki C911 Maintenance Manual

45530603TH Rev.2
5-38
Oki Data CONFIDENTIAL
5. MAINTENANCE MENUS
Density adjustment test items
SUB MENU Details
DENS ADJ EXECUTE Executes density adjustment.
DENS ADJ PAR-SET Sets a control value for auto density adjustment.
Note) Must not use.
DENS ADJ RESULT Displays the result of density adjustment.
AUTO CALIBRATION Automatically sets a density sensor sensitivity correction value.
Note) Must not use.
Display at the completion of density adjustment test
Upper line of the display Lower line of the display
Details
OK / ERROR
NAME
DEN ADJ RESULT Displays only “OK” in the upper line of the
display when no error occurs.
Displays an error name when errors occur.(Refer
to the errors of the density adjustment test.)
Displays “**** RESULT” corresponding to a test
executed in the lower line of the display.
Errors of the density adjustment test
Displayed error name Contents
COLOR SENSOR ERROR Detects an abnormal sensor output during the continuous
density detection. COLOR
BLACK SENSOR ERROR Detects an abnormal sensor output during the continuous
density detection. BLACK
COL CALIBRATION ERR Abnormal end of the calibration of a sensor COLOR
BLK CALIBRATION ERR Abnormal end of the calibration of a sensor BLACK
SHUTTER ERROR 1 Detects an abnormality when opening and closing the shutter
during the continuous density detection.
SHUTTER ERROR 2 Detects an abnormality when opening and closing the shutter
during the continuous density detection.
STATION 1 ID ERROR1 Detects the out of focus of the LED head or dirt due to ID failure.
STATION 2 ID ERROR1 Detects the out of focus of the LED head or dirt due to ID failure.
STATION 3 ID ERROR1 Detects the out of focus of the LED head or dirt due to ID failure.
STATION 4 ID ERROR1 Detects the out of focus of the LED head or dirt due to ID failure.
STATION 5 ID ERROR1 Detects the out of focus of the LED head or dirt due to ID failure.
STATION 1 ID ERROR2 Detects the out of focus of the LED head or dirt due to ID failure.
STATION 2 ID ERROR2 Detects the out of focus of the LED head or dirt due to ID failure.
STATION 3 ID ERROR2 Detects the out of focus of the LED head or dirt due to ID failure.
Displayed error name Contents
STATION 4 ID ERROR2 Detects the out of focus of the LED head or dirt due to ID failure.
STATION 5 ID ERROR2 Detects the out of focus of the LED head or dirt due to ID failure.
Display Items of DENS ADJ RESULT
Upper line of the display Lower line of the display
Details Memory
LEV0 V/D OUT COL V1=***HV1DA=***H V1=***H: Color density sensor output
when the LED current of the density
sensor is 0[A]. [HEX]
V1DA=***: DA setting value of the LED
current of the density sensor at the color
density detection determined by the color
calibration of the density sensor. [HEX]
SRAM
LEV0 V/D OUT
COL
AD=***H Detected AD value at the completion of
the calibration
SRAM
LEV0 V/D OUT
BLK
V2=***HV2DA=***H V2=***H: Black density sensor output
when the LED current of the density
sensor is 0[A]. [HEX]
V1DA=***: DA setting value of the LED
current of the density sensor at the black
density detection determined by the black
calibration of the density sensor. [HEX]
SRAM
LEV0 V/D OUT BLK AD=***H Detected AD value at the completion of
the calibration
SRAM
LEV0 V/D OUT W V3=***HV3DA=***H V3=***H: Detected voltage value when
the LED current of YMC density sensor is
0[A]. [HEX]
V3DA=***: DAC setting value at YMC
multiple points [HEX]
LEV0 V/D OUT W AD=***H Detected AD value at the completion of
the calibration
SRAM
L_DUTY DENS-S1 V01=***HS01=***H 01-03:First processing for averaging
density
04-06: Second processing for averaging
density
V0X: Density sense value [HEX]
S0X: Density detection value [HEX]
SRAM
V02=***HS02=***H
V03=***HS03=***H
V04=***HS04=***H
V05=***HS05=***H
V06=***HS06=***H

Oki C911 Specifications

General

Brand	Oki
Model	C911
Category	Printer
Language	English