Minolta Di350 Service Manual page 200

FrameMaker Ver.5.5E(PC) Di350 TROUBLESHOOTING
98.12.09
<Separator Misfeed>
Type
Leading edge
detection by Paper
Exit Sensor PC3
Trailing edge
detection by Syn-
chronizing Roller
Sensor PC2
Paper is stationary During a sequence of detecting a paper size based on
Size error detec-
tion
Paper left
Excludes the period of time during which the paper is stationary before the Synchroniz-
ing Roller.
<Fusing Misfeed>
Type
Trailing edge
detection by Paper
Exit Sensor PC3
Paper left
<Duplex Turnover/Take-Up Misfeed>
Type
Leading edge
detection during
Duplex transport
Paper take-up fail-
ure detection
Paper left
PC3 is not blocked (L) even after the lapse of T sec.
after PC2 has been unblocked (H).
PC2 is not blocked (L) even after the lapse of T sec.
after it has been unblocked (H).
PC2 is blocked (L) within T sec. after it has been
unblocked (H).
the period of time between when Synchronizing Clutch
CL1 is energized and when PC2 is blocked (L), the
paper size detected is longer than the size data sent
from the controller by +260 mm or more.
The paper size detected based on the period of time
between when CL1 is energized and when PC2 is
blocked (L) is more than the size data sent from the
controller by ±20 mm or more.
PC2 is unblocked (H) when the Power Switch is turned
ON, CPU is reset, or cover is opened and closed.
PC3 is not unblocked (H) even after the lapse of T sec.
after PC2 has been blocked (L).
PC3 is blocked (L) when the Power Switch is turned
ON, CPU is reset, or cover is opened and closed.
Duplex Unit Transport Sensor PI1 is not blocked (H)
even after the lapse of T sec. after Paper Exit Sensor
PC3 has been unblocked (H).
PC2 is not unblocked (H) even after the lapse of T sec.
after the Duplex paper take-up sequence has been
started.
PC2 is unblocked (H) within T sec. after the Duplex
paper take-up sequence has been started.
PI1 is blocked (H) when the Power Switch is turned
ON, CPU is reset, or cover is opened and closed.
Detection Timing
Detection Timing
Detection Timing
T-13
Timer Value
T (sec.)
1.38
3.02
0.75
———
———
———
Timer Value
T (sec.)
1.41
———
Timer Value
T (sec.)
1.52
0.88
0.20
———