Ipu - Ricoh Aficio 480W Dolphin-C2 Service Manual

BOARDS AND BREAKER SWITCH

6.12.2 IPU

The IPU (Image Processing Unit) conducts image processing.
It processes image data from the CIS (Contact Image Sensors), sends it to the
VDB (Video Drive Board), and then to the LPH (LED Print Heads).
LED
LED1
LED2
LED3
LED4
LED5
Note: Each LED stops flashing and lights in order from
1 to 5 at each step of image processing.
LED1
LED2
LED3
LED4
LED5
Color
GREEN
GREEN
GREEN
GREEN
RED
6-60
B188D961.WMFFF
Normal Status
Flashing
Flashing
Flashing
Flashing
Flashing
28 April 2005