Ricoh MP C407 User Manual

Process Control and MUSIC
567
Charge/Development Bias Control and Vtref Compensation
Charge/Development bias control and Vtref Compensation is done using the following procedure. Its operating
time varies depending on the machine’s line speed.
Adjusting the ID sensor Vsg
This step adjusts ID sensor’s LED’s light intensity so that Vsg, which is the ID sensor output when monitoring
the bare surface of the ITB, becomes within 4.0±0.5V. When Vsg does not reach the target value three times, the

Ricoh MP C407 Specifications

General

Print Technology	Laser
Functions	Print, Copy, Scan, Fax
Print Speed (B/W)	42 ppm
Print Speed (Color)	42 ppm
Max Print Resolution	1200 x 1200 dpi
Duplex Printing	Yes
Monthly Duty Cycle	150, 000 pages
Paper Size	A4, A5, B5
Connectivity	USB, Ethernet, Wi-Fi
Mobile Printing	Apple AirPrint, Google Cloud Print, Mopria
Operating System Compatibility	Windows, Mac OS, Linux