Guidance for Those Who are Familiar with
Predecessor Products
Machine D023/D025 is a successor model to Machine B230/B237. If you have experience with the
predecessor products, the following information will be of help when you read this manual.
Different Points from Predecessor Products
D023/D025 B230/B237
Basic PM Interval 120K prints 80K prints
PM Operation for PCU New steps were added to the
replacement procedure for the drum
unit
• Turn the development roller
counterclockwise.
• Do SP 1902-001.
-
PCU Drive Mechanism
Drum/development drive motor
and development clutch for each
color
(AP type)
K: Drum/development drive motor
and development clutch
CMY: Drum drive motor and
development drive motor for all
colors
Duplex Mechanism Paper is inverted inside the unit (AP
type).
Paper is inverted using the inverter
tray of the mainframe.
SD Card Slots 2 slots 3 slots
Location of Firmware for
Printer, Scanner, Netfile,
NIB, WebDocBox,
WebSys, and DESS
Flash ROM on the controller board Printer/scanner SD card
1. Product Information
22