Kyocera Mita DC-2560 Service Manual page 57

Print Key
SHPSW
RSW
DM
RCL
SM
HL
A
Automatic exposure mode, original size: A4/11" × 8
paper feed from 1st cassette
*1: Varies depending on the setting by simulation 27.
A When the print key is pressed, the drive motor (DM) comes on.
B 100 ms after the drive motor (DM) comes on, the halogen lamp (HL) lights up.
C 583 ms after the halogen lamp (HL) lights up, the scanner motor (SM) drives forward and
the prescanning starts.
D At the same time that the prescanning ends, the halogen lamp (HL) goes out. 40 ms after
the end of prescanning, the scanner motor (SM) rotates in reverse to start returning the
optical system to the home position.
E 10P after the optical system returns to the home position and the scanner home position
switch (SHPSW) comes on, the scanner motor (SM) goes off and the optical system
stops at the home position.
F 10 ms after the scanner motor (SM) goes off, the halogen lamp (HL) lights up.
G 720 ms after the halogen lamp (HL) goes off, the scanner motor (SM) drives forward
again to move the optical system for exposure.
H The scanning ends and the scanner motor (SM) rotates in reverse to start returning the
optical system to the home position.
I 10P after the optical system returns to the home position and the scanner home position
switch (SHPSW) comes on, the scanner motor (SM) goes off and the optical system
stops.
583 ms 40 ms
1958 P
Re-
Prescan
verse
100 ms
B C D
Timing chart 1-3-4 Scanner travel
130 ms
10 P
2750 P
Forward
720 ms
10 ms
E F G
1
/ ", magnification ratio 100%,
2
1AH
( 1)
*
10 P
40 ms
Re-
verse
H I
1-3-33