Table of Contents
Advertisement
Mm CHAPTER 5 TROUBLESHOOTING
C. Printed Circuit Boards, Others
Name
Figure 5-503
Function
Engine controller PCB
Image controller PCB
DC power supply PCB
Motor controller PCB
Ink detection PCB
Carriage PCB
Volume PCB
Operation PCB
MR sensor
Media sensor
5-38
SKC)
Q2©@E9
e280
Sequence control/motor control/processing of image data
Data communications with computer/processing of image data
DC power supply
X-axis/Y-axis motor drive
Relaying of motor drive signals
Relaying bubble jet head drive signal/transfering head status to
Engine controller
Detection of carriage height/room temperature
Control panel keys, LEDs, display control
Generation of encoder pulses
Detection of media width, skewing during media feed/auto head
adjustment
Table 5-503
COPYRIGHT © 1998 CANON INC.
Advertisement
Table of Contents
