44015503TH  Rev. 1 
128 /
Oki  Data  CONFIDENTIAL
5.  MAINTENANCE MENUS
LEVEL1
(1)  Menu option display switching
  Use the MENU up ( ) or MENU down-arrow ( ) button to select the option shown in a shaded area ( 
XXXXX
 ), and press ENTER to execute the option.
  Use ENTER or BACK to display the option shown in a non-shaded area ( 
XXXXX
 ), and use the MENU up-arrow ( ) or MENU down-arrow ( ) button to select the option.
  Press ENTER to execute a test, and BACK to end the test.
SWITCH 
SCAN
PAPER 
ROUTE : PU
TONER 
SENS
C
VO 
UP_LU_FU
ST_FD_F
V 
JOBOFF
REG L/
R_OHP_WG
HT 
THERMISTER
HUM_TEMP
_DEN
BELT_T
ID UP/DOWN
RFID COLOR
F-RL FI BL 
DT-DC
T1 
PE_PNE_CVO
T1 CASETTE 
SIZE
T2 PE_PNE_
C
VO_CA
T2 
HOP_LF_FED
T2 CASETTE 
SIZE
T3
PE_PNE_CVO
T3
HOP_LF_FED
T3 
CASSETTE 
SIZE
DUP 
IN_RA_FNT
DUP 
SK_C
VO
Note!
Refer to Switch Scan 
Test sheet for details.
MOTOR & 
CLUTCH 
TEST
ID MOTOR
BELT 
MOTOR
FUSER 
MOTOR
REGIST 
MOTOR
T1 HOPPING 
MOTOR
FRONT 
MOTOR
REGIST 
SHUTTER
EXIT 
SOLENOID
DUPLEX 
MOTOR
DUPLEX 
CLUTCH
T2 HOPPING 
MOTOR
T2 FEED 
CLUTCH
T3 HOPPING 
MOTOR
T3 FEED 
CLUTCH
ID UP/DOWN
LV
 FAN TEST
FUSER FAN 
TEST
DUPLEX FAN 
TEST
FUSER2 FAN 
TEST
Note!
Holding down the ENTER 
button (for two seconds) for a 
motor to be accepted keeps 
the motor running.
TEST 
PRINT
PRINT 
EXECUTE
TEST 
PATTERN
TEST 
CASSETTE
*1
PAGE
COLOR
DUPLEX*1
MONO 
SPEED
*
1: TRAY2 and DUPLEX are displayed 
only when the printer has the tray 2 
and the duplex unit installed in it.
REG 
ADJUST 
TEST
REG ADJ 
EXECUTE
REG ADJ 
RESULT *2
BLT REFLECT 
TEST
BLT REFLECT 
RESULT *4
ENGINE DIAG LEVEL1
DENS ADJ 
TEST
DENS ADJ 
EXECUTE
DENS ADJ 
PAR-SET
DENS ADJ 
RESULT *3
AUTO 
CALIBRATION
CONSUMABLE 
STATUS
K-ID UNIT
Y-ID UNIT
M-ID UNIT
C-ID UNIT
FUSER UNIT
TR BELT UNIT
K-TONER (FULL)
Y-T
ONER (FULL)
M-TONER (FULL)
C-TONER (FULL)
M-WASTE TNR 
CNT
C-WASTE TNR 
CNT
K-STC MODE CNT
Y-STC MODE CNT
M-STC MODE 
CNT
C-STC MODE 
CNT
K OV
ER RIDE 
CNT
Y
 OVER RIDE 
CNT
M OV
ER RIDE 
CNT
C OV
ER RIDE 
CNT
Note!
Hold down the ENTER 
button (for ten seconds) to 
reset a parameter (NBC).
PRINTER 
STATUS
K-IMPRESSIONS
Y-IMPRESSIONS
M-IMPRESSIONS
C-IMPRESSIONS
TOTAL SHEETS 
CNT
FACTORY 
MODE SET
FACTORY 
MODE *5
FUSE INTACT
*6
SENSOR 
SETTING
TONER 
SENSOR
BELT UNIT 
CHECK
ID UNIT 
CHECK
REG ADJ 
ERROR
DRUM 
OV
ER LIFE
WR POINT 
RE
V
BOTTOM 
WRT 
POINT
Note!
Hold down the ENTER 
button (for three seconds) to 
determine a parameter (NBC).
LED HEAD 
DATA
K
Y
M
C
Color registration adjustment test result 
display items under option marked with *2:
REG ADJ RSLT
SNS CARIBRAT (L) FINE ADJ Y   [Y-L]
SNS CARIBRAT (R) FINE ADJ Y
   [Y-L]
D-RANGE (L) Y,M,C FINE ADJ Y   [Y-R]
D-RANGE (R) Y,M,C FINE ADJ Y   [Y-R]
CRSE ADJ Y L,R,X FINE ADJ Y   [X-L]
CRSE ADJ M L,R,X FINE ADJ Y
   [X-R]
CRSE ADJ C L,R,X FINE ADJ M   [
Y-L]
FINE ADJ Y L,R,X FINE ADJ M   [Y-L]
FINE ADJ M L,R,X FINE ADJ M   [
Y-R]
FINE ADJ C L,R,X FINE ADJ M   [
Y-R]
REG ADJ Y L,R,X FINE ADJ M   [X-L]
REG ADJ M L,R,X FINE ADJ M   [X-R]
REG ADJ C L,R,X FINE ADJ C   [
Y-L]
CRSE ADJ Y [Y-L] FINE ADJ C   [Y-L]
CRSE ADJ Y [Y-R] FINE ADJ C   [Y-R]
CRSE ADJ Y [X] FINE ADJ C   [Y-R]
CRSE ADJ M [Y-L]
FINE ADJ C   [X-L]
CRSE ADJ M [
Y-R] FINE ADJ C   [X-R]
CRSE ADJ M [X]
CRSE ADJ C [
Y-L]
CRSE ADJ C [Y-R]
CRSE ADJ C [X]
Density adjustment test 
result display items under 
option marked with *3:
DENS ADJ 
RESULT
LEV0 V/D OUT YMC
LEV0 V/D OUT K
LEV0 V/D OUT RD
LEV0 V/D OUT YMC
LEV0 V/D OUT K
H_DUTY DENS-K
H_DUTY DENS-Y
H_DUTY DENS-M
H_DUTY DENS-C
L_DUTY DENS-K
L_DUTY DENS-Y
L_DUTY DENS-M
L_DUTY DENS-C
FINAL DENS-K
FINAL DENS-
Y  
FINAL DENS-M 
FINAL DENS-C
DB DENS VALUE
DELTA-K 01=#***
DELTA-K 04=#***
DELTA-K 07=#***
DEL
TA-Y 01=#***
DELTA-Y 04=#***
DELTA-Y 07=#***
DELTA-M 01=#***
DELTA-M 04=#***
DELTA-M 07=#***
FACTORY MODE SET options under option 
marked with *5:
FACTORY MODE
FACTORY MODE The factory operation mode.
SHIPPING MODE
Deselects the factory operation mode.
Note!
Hold down the ENTER button (for three seconds) to 
determine a parameter (NBC).
FUSE INTACT options under option marked with 
*6:
FUSE INTACT
BELT UNIT INTACT/BLOWN
FUSE UNIT INTACT/BLOWN
K-ID UNIT INTACT/BLOWN
Y-ID UNIT INTACT/BLOWN
M-ID UNIT INTACT/BLOWN
C-ID UNIT INTACT/BLOWN
LED head serial 
number display
n 01 23 45 
6789
1234567890123
n: K, Y, M, C
DELTA-C 01=#***
DELTA-C 04=#***
DELTA-C 07=#***
DENS-K
DENS-
Y
DENS-M
DENS-C
BEFORE  STD=***H
AFTER  STD=***H
Belt reflection test result display 
items under option marked with *4:
BELT REFLECT RESUST
L-SIDE
R-SIDE
MENU up-
arrow (
) 
MENU 
down-arrow 
( )
MENU up-arrow ( ) 
MENU down-arrow (
)
MENU up-arrow (
) 
MENU down-arrow (
)
MENU 
up-arrow  
(
) 
MENU 
down-
arrow 
(
)
MENU up-
arrow (
) 
MENU 
down-arrow 
( )
MENU up-
arrow ( ) 
MENU 
down-arrow 
( )
MENU up-
arrow ( ) 
MENU 
down-arrow 
( )
MENU up-
arrow ( ) 
MENU 
down-arrow 
( )
MENU 
up-arrow  
(
) 
MENU 
down-
arrow 
(
)
MENU 
up-arrow  
(
) 
MENU 
down-
arrow 
(
)
MENU 
up-arrow  
(
) 
MENU 
down-
arrow 
(
)