FujiFilm CR-IR341 Service Manual page 147

C 1 2
ONTENTS
(3) Sequence of Reading
This is for the operation of the subscanning unit.
In this sequence, the IP data is scanned.
Fig. 2.7.3 Reading (1/3)
Both of the releases
should be completed.
From the scanner board
The scanner issues an interrupt upon
detection of the leading edge or at the
end of the screen, and the conveyance
software receives this interrupt.
Is SZ2 opened
within TZ21?
Driving shaft grip stop
DRIVE (MZ2/OFF)
Driving
(Soft)
shaft
grip
Level 0 error
(NOTE)
03C6
Driving shaft
grip error
Timer > TZ23 or
Timer <TZ22 ?
Error log
(detailed information)
Timer data recording
Level 2 error
23C6
Driving shaft grip operation error
NOTE: It is affected by the designation of reading mode (HR/ST).
009-051-04
05.31.99 FM2460
3 4 5 6
Preprocessing: Fig. 2.7.1
START
FFM reading driving
DRIVE (MZ1/ON)
N
Y
DELAY TZ12
Driving shaft
grip driving
DRIVE
(MZ2/ON)
TZ21 START
Timer START
N N
Y Y
Driving shaft
grip release
stop
DRIVE
(MZ2/OFF)
(Hard)
Timer STOP
Y N
N
Y
A
CR-IR341 Service Manual
7 8 9 10
FFM reading speed setting
Is SD3 opened within TD35?
N
Y
IP feed permission
Does the IP leading-edge detection
interrupt occur within TZ11?
Level 0 error
Reading IP leading
03C2
edge detection error
DELAY TZ13
Driven shaft grip
release driving
DRIVE (MZ3/ON)
TZ31 START
Timer START
Is SZ3 opened within TZ31?
N N
Y Y
Driven shaft grip
release stop
DRIVE (MZ3/OFF)
(Hard)
Timer STOP
Timer > TZ33 or Timer <TZ32
N Y
Y N
Level 0 error
Conveyance error
03C1
(reading conveyance)
To <Sequence
start condition>
described in Fig. 2.4.1
To isolate causes
of TZ11 OUT,
the timer is set
to TZ11 > TD35.
Variations in
FFM speed
are monitored
W.F. monitoring
and the time
Fig. 2.7.3 (3/3)
upon occurrence
of such variations
is measured.
B
Driven shaft grip
release stop
DRIVE (MZ3/OFF)
(Soft)
Level 0 error
Driven shaft grip
03C7
release error
Error log
(detailed information)
Timer data recording
Level 2 error
23C7 Driven shaft grip release
operation error
MD - 84
Driven
shaft
grip
release
(NOTE)
FR1H0351.EPS
MD - 84