Ricoh MP C407 User Manual

Process Control Error Conditions
501
No. Result Description Possible Causes/Action
Minimum Gamma < 0.15 too low.
• Hardware defective.
1. Same as 53
2. Replace the toner supply
pump unit.
57 Vk error: Maximum Vk is out of range.
150 < Vk
• ID sensor pattern density is
too low.
• Hardware defective.
Same as 53
58 Vk error: Minimum Vk is out of range.
Vk < –150
• ID sensor pattern density is
too high.
• Background dirty
• Hardware defective
Same as 53
59 Sampling data error
during gamma
correction
Not enough data can be sampled during
the gamma correction.
• ID sensor pattern density is
too high or low.
• Hardware defective
Same as 53
99 Unexpected error Process control fails.
• Power Failure
Check the power source.
Vsg Adjustment Result
SP3-323-001 to -010 (Vsg Adjustment Result)
No. Result Description Possible Causes/Action
1 O.K Vsg adjustment is correctly done. -
2 ID sensor
adjustment error
Vsg cannot be adjusted within 4.0 ±0.5V.
• Dirty ID sensor (toner, dust, or
foreign material)
• Dirty transfer belt
• Scratched image transfer belt
• Defective ID sensor
• Poor connection
• Defective BICU
1. Clean the ID sensor.
2. Check the belt cleaning. Clean or
replace the transfer belt.
3. Replace the image transfer belt.
4. Replace the ID sensor.

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