Kyocera KM-4230 Service Manual page 78

FSSOL
SBFSSOL
Fwd. rotation
SRM
Rev. rotation
SRHPSW
DUPRSW
DUPPCSW
DUPESW
232 ms
FCL1
FCL4
FSW
RSW
FCL5
RCL
ESW
A 232 ms after the leading edge of the paper turns the duplex eject switch (DUPESW) on,
feed clutch 1 (FCL1) turns on and feed roller 1 rotates.
B 30 ms after the leading edge of the paper turns the feed switch (FSW) on, feed clutch
4 turns on and the lower feed roller rotates at high speed to create slack in the paper
before registration.
C 35 ms after the leading edge of the paper turns the registration switch (RSW) on, feed
clutch 1 (FCL1) and feed clutch 4 (FCL4) turn off.
D 74 ms after feed clutch 4 (FCL4) turns off, the registration clutch (RCL) turns on, and the
upper and lower registration rollers rotate to start secondary paper feed. At the same
time feed clutch 5 (FCL5) turns on and the lower feed roller rotates at low speed.
E 100 ms after the trailing edge of the paper turns the feed switch (FSW) off, feed clutch
5 (FCL5) turns off.
F 80 ms after the trailing edge of the paper turns the registration switch (RSW) off, the
registration clutch (RCL) turns off.
G 1160 ms after the registration clutch (RCL) turns on, the feedshift solenoid (FSSOL)
turns off.
H 360 ms after copying onto the second face (front) is completed and the eject switch
(ESW) turns off, the switchback feedshift solenoid (SBFSSOL) turns off.
I 500 ms after the switchback feedshift solenoid (SBFSSOL) turns off, the side registration
motor (SRM) reverses to move the side registration guides outwards.
30 ms
35 ms
74 ms
A B C D
Copy paper: A4/11" × 8
Timing chart 1-3-9 Refeed
1160 ms
360 ms
100 ms
80 ms
E F G
1
/ ", 100% magnification
2
500 ms 500 ms
H IJ KL
2A3/4
500 ms
5 P
M
1-3-55