Canon NP-1010 Service Manual page 31

B. Basic Sequence for Image Formation System
COPY START key
ON
Figure 3-14
@
@I
Differs depending on the position of the COPY DENSITY lever and output of the AE sensor.
Regardless of the above settings, a constant output of -500 V is generated to prevent toner
from splashing off the developing, cylinder to the drum.
COPTWiT Ol~S CAN01 INC.
C4lklH HP-1010 REV.0 DEC. I988 PRIWTEO IN JAPM llMPAlME AU JWOH)
3-13