Oki B721 Maintenance Manual

Oki Data CONFIDENTIAL
45487001TH Rev.1
4-29 /
4. Maintenance menus
• ThedisplaysareswitchedtothefollowingbypressingtheMENU ,MENU
button when test pattern is printed.
P=***
P: Number of test-print pages (Unit: sheets)
T=*** U=***[###]
H=***%
T: = Environment temperature [Unit: ˚C]
U: *** = Upper thermistor current temperature [Unit: ˚C]
[###] = Print execution target temperature [Unit: ˚C]
H: = Environment humidity [Unit: ˚%]
KTR=*.**
KTR: BLACK transfer voltages value [Unit: KV]
KR=*.**
KR: BLACK transfer roller resistance value [Unit: uA]
ETMP=***UTMP=***
ETMP: A parameter for correction of constant hopping motor speed (an
environmental temperature) [Unit: DEC].
UTMP: A parameter for correction of constant fuser motor speed (a target
fusing temperature) [Unit: DEC].
DB:k**
DB: ID number of developping voltages setting table [Unit: HEX]
TR1:k**
TR2:k**
TR1: ID number of transfer voltages parameter VTR1 table [Unit: HEX]
TR2: ID number of transfer voltages parameter VTR2 table [Unit: HEX]
TROFF:**
BELT xxx(***)
TROFF: ID number of transfer OFF voltages setting table [Unit: HEX]
BELT: Inner temperature [Unit: ˚C]
(***) is inner temperature thermistor AD value [Unit: HEX]

Oki B721 Specifications

General

Print Technology	LED
Resolution	1200 x 1200 dpi
Processor	533 MHz
Memory	256 MB
Connectivity	USB, Ethernet
Duplex Printing	Standard