Kyocera Ri 4530 Copystar Service Manual page 296

2BC/D
ESW
PFSW1
RSW
BYPPFCL
BYPSOL
FCL1-L
RCL
PFM
a When the start key is pressed, the paper feed motor (PFM) turns on, thereby starting paper feed.
b 100 ms after the start key is pressed, the bypass solenoid (BYPSOL) turns on. The bypass stopper is unlocked and
the bypass forwarding pulley lowers to forward the paper.
c 300 ms after the bypass solenoid (BYPSOL) turns on, the bypass paper feed clutch (BYPPFCL) turns on and the
bypass forwarding pulley and bypass upper and lower paper feed pulleys rotate to start primary paper feed. 90 ms
later, feed low clutch 1 (FCL1-L) turns on.
d 90 ms after the bypass solenoid (BYPSOL) turns on, the bypass solenoid (BYPSOL) turns off to lower the bypass lift
guide to return to the paper feed standby position.
e 100 ms after the paper turns the registration switch (RSW) on, the bypass paper feed clutch (BYPPFCL) and feed low
clutch 1 (FCL1-L) turn off to complete the primary paper feed.
f 166 ms after the image ready signal turns on, the registration clutch (RCL) turns on to start secondary paper feed. 10
ms later, feed high clutch 1 (FCL1-H) turns on.
g 86 ms after the paper turns the registration switch (RSW) off, the registration clutch (RCL) turns off to complete the
secondary paper feed.
e 380 ms after the paper turns the eject switch (ESW) off, the paper feed motor (PFM) turns off to complete the paper
feed.
2-1-14
300 ms
100 ms
100 ms
90 ms
Timing chart 2-1-4 Paper feed from the bypass
10 ms 58 ms
86 ms
166 ms
Bypass, paper size: A4
380 ms