DFD6361-Maintenance.pdf - 第410页

D-125 K0042 : Kerf check: Chippi ng siz e. Error c ode K0042 Message Kerf check : Chipping size. W hat wa s detected This e rror o ccurs if t he kerf chipping w idth is recogniz ed to be greater than the perm i ssible va…

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D-124
K0041 : Kerf check: Too narrow.
Error code
K0041
Message
Kerf check: Too narrow.
What was
detected
This error occurs if the kerf width is recognized to be smaller than the
permissible value specified in the column <KERF WIDTH (WITHOUT
CHIPPING): MIN> on the KERF CHECK DATA screen [screen 3.1.8].
During what
operation it
occurred
During kerf check execution.
State after
detection
The kerf check process stops.
The X-axis waits below the microscope (comes a temporary halt).
Phenomenon Probable causes Remedy Reference
What to do
The screen
indicates that the
kerf line is narrow.
The light intensity is
so bright that the kerf
looks narrow.
Call up the KERF
CHECK
PARAMETER 1
screen by pressing
the <F4> button on
the STOP
CORRECTION
screen. Call up the
LIGHTING
ADJUSTMENT
screen by pressing
the <F7> button,
and adjust the light
intensity.
No kerf line is
found on the
screen.
The blade did not cut
into the workpiece.
Check the device
data for the blade
height setting.
The blade is
damaged.
Replace the blade.
The error occurs
frequently.
The value specified
in the column
<KERF WIDTH
(WITHOUT
CHIPPING): MIN>
on the KERF
CHECK DATA
screen [screen 3.1.8]
is too small.
Correct the value of
the column <KERF
CHECK
(WITHOUT
CHIPPING): MIN>
on the KERF
CHECK DATA
screen [screen
3.1.8].
Recovery
(1) Cancel the alarm, then the ERROR RECOVERY (KERF CHECK)
screen is displayed.
(2) Perform the error recovery steps indicated on the screen.
Maintenance level Maintenance personnel level Hazard level
Measuring equipment used Tools Replacement parts Protective gear
D-125
K0042 : Kerf check: Chipping size.
Error code
K0042
Message
Kerf check: Chipping size.
What was
detected
This error occurs if the kerf chipping width is recognized to be greater than
the permissible value specified in the in the column <CHIPPING SIZE> on
the KERF CHECK DATA screen [screen 3.1.8].
During what
operation it
occurred
During kerf check execution.
State after
detection
The kerf check process stops.
The X-axis waits below the microscope (comes a temporary halt).
Phenomenon Probable causes Remedy Reference
What to do
The blade is chipped. Replace the blade.
The screen
indicates that there
is large chipping.
The wheel mount or
flange end face is in
poor condition.
Perform
conditioning.
The blade end and
lateral surfaces are in
poor condition.
Do precutting
again.
The screen
indicates that there
is a test pattern next
to the kerf line.
The test pattern is
recognized as
chipping.
Change the check
position to exclude
the test pattern.
The error occurs
frequently.
The value specified
in the column
<CHIPPING SIZE>
on the KERF
CHECK DATA
screen [screen 3.1.8]
is too small.
Correct the value of
the column
<CHIPPING
SIZE> on the
KERF CHECK
DATA screen
[screen 3.1.8].
Recovery
(1) Cancel the alarm, then the ERROR RECOVERY (KERF CHECK)
screen is displayed.
(2) Perform the error recovery steps indicated on the screen.
Maintenance level Maintenance personnel level Hazard level
Measuring equipment used Tools Replacement parts Protective gear
D-126
K0043 : Kerf check: Chipping area.
Error code
K0043
Message
Kerf check: Chipping area.
What was
detected
This error occurs if the chipping area is recognized to be greater than the
permissible value specified in the column <CHIPPING AREA> on the
KERF CHECK DATA screen [screen 3.1.8].
During what
operation it
occurred
During kerf check execution.
State after
detection
The kerf check process stops.
The X-axis waits below the microscope (comes a temporary halt).
Phenomenon Probable causes Remedy Reference
What to do
The blade is chipped. Replace the blade.
The screen
indicates that there
is large chipping.
The wheel mount or
flange end face is in
poor condition.
Perform
conditioning.
The blade end and
lateral surfaces are in
poor condition.
Do precutting
again.
The screen
indicates that there
is a test pattern next
to the kerf line.
The test pattern is
recognized as
chipping.
Change the check
position to exclude
the test pattern.
The error occurs
frequently.
The value specified
in the column
<CHIPPING
AREA> on the
KERF CHECK
DATA screen
[screen 3.1.8] is too
small.
Correct the value of
the column
<CHIPPING
AREA> on the
KERF CHECK
DATA screen
[screen 3.1.8].
Recovery
(1) Cancel the alarm, then the ERROR RECOVERY (KERF CHECK)
screen is displayed.
(2) Perform the error recovery steps indicated on the screen.
Maintenance level Maintenance personnel level Hazard level
Measuring equipment used Tools Replacement parts Protective gear