5TROUBLESHOOTING_ - 第147页
4.2 Troubleshooting on Pick - Up Errors • Checkpoints on Tape Feeder Rotation Gear Tooth Missing Take - Up Reel Reel Ratchet Damage or Wear Spring Damage or Expansion Swing Arm Up / Down Movement Clearance , Deformation …
4.2
Troubleshooting
on
Pick
-
Up
Errors
4.2
.
2.2
Frequent
Failures
on
Specific
Feeder
Slot
No
.
(
Lane
)
Frequent
Pick
-
Up
Errors
on
Specific
Feeder
Slot
No
.
(
Lane
)
/
Take
-
Up
\
Action
of
Cover
\
Tape
/
NG
Note
(
a
)
OK
Checking
and
Cleaning
of
Clearance
in
Cover
Tape
Peeling
Section
Note
(
a
)
^
/
Collation
ofx
^
Component
Library
Data
and
Actual
"
"
XComponents
/
^
NG
OK
Motion
Check
of
Take
-
Up
Reel
Note
(
a
)
Correction
Verification
of
Feeder
(
B
)
Offset
Data
Note
(
b
)
OK
c
Operation
Check
Notes
:
(
a
)
See
Figs
.
4.3
and
4.4
on
the
next
page
for
the
checkpoints
on
tape
feeders
.
(
b
)
When
a
tape
feeder
loaded
with
different
components
is
installed
,
the
pick
-
up
position
must
be
checked
and
the
feeder
(
B
)
offset
data
must
be
cleared
or
modified
for
the
new
components
after
program
change
operation
because
it
is
prepared
for
the
previous
components
.
4
-
6
9910
-
001
ACP
01
EERW
4
-
6
4.2
Troubleshooting
on
Pick
-
Up
Errors
•
Checkpoints
on
Tape
Feeder
Rotation
Gear
Tooth
Missing
Take
-
Up
Reel
Reel
Ratchet
Damage
or
Wear
Spring
Damage
or
Expansion
Swing
Arm
Up
/
Down
Movement
Clearance
,
Deformation
^
Dirty
Tape
Running
Surface
,
Tape
Chips
on
Other
Side
Peel
-
Off
Section
Pick
-
Up
Position
X
/
Y
Deviation
Suppressor
Lifting
or
Deformation
◎
o
o
Front
Hook
Deformed
Plate
Spring
Locate
Lever
Damage
or
Wear
Shutter
Lever
Deformation
or
Damage
Fig
.
4.3
Fig
.
4.4
4
-
7
9910
-
001
ACP
01
EERW
4
-
7
4.2
Troubleshooting
on
Pick
-
Up
Errors
4.2
.
3
Trouble
Cases
4.2
.
3.1
Failure
(
Component
Remaining
in
Square
Cavity
of
Tape
)
1
.
Applicable
Components
2125
C
(
t
=
0.8
mm
)
2
.
Contents
of
Deficiency
Pick
-
up
errors
have
occurred
by
2
to
3
%
because
some
components
have
remained
in
the
square
cavities
of
the
Components
fall
frei
tape
once
they
are
set
in
the
tape
feeder
.
e
tape
.
ely
when
they
are
not
set
in
the
tape
feeder
but
they
stick
to
the
bottom
3
.
Cause
When
a
component
is
pushed
by
the
suppressor
,
it
sticks
to
the
bottom
tape
because
it
is
thicker
than
the
base
tape
.
Thickness
of
Base
Base
Tape
Bottom
Tape
4
.
Remedy
The
type
of
the
tape
feeder
was
changed
.
CT
-
0862
(
Feeder
for
Embossed
Tape
)
was
used
in
place
of
CT
-
0861
(
Feeder
for
Paper
Tape
)
.
5
.
Standardization
CT
-
0862
was
used
for
components
thicker
than
the
base
tape
.
4
-
8
9910
-
001
ACP
01
EERW
4
-
8