DFD6361-Maintenance - 第407页

D-122 K0039 : Kerf check: O ff center. Error c ode K0039 Message Kerf c heck: Of f center. W hat wa s detected This e rror occur s if the kerf cent er deviat ion from the on- screen hairline center wa s found to be g rea…

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D-121
2-7. Remedies for Kerf Check-Related Errors
K0038 : Kerf check: Not found.
Error code
K0038
Message
Kerf check: Not found.
What was
detected
This error occurs if the kerf score is lower than the permissible value
specified in the column <KERF SCORE> on the KERF CHECK DATA
screen [screen 3.1.8] after the kerf check, and the machine therefore
recognizes that there is no kerf on the screen.
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 to a temporary halt).
Phenomenon Probable causes Remedy Reference
What to do
The error occurs
frequently.
The light intensity
for the kerf check is
improper.
Call up the KERF
CHECK
PARAMETER 1
screen by pressing
the <F4> button on
the STOP
CORRECTION
screen. Check the
light intensity and
position, execute
the kerf check by
pressing <F5>
button.
The value specified
in the column
<KERF SCORE> on
the KERF CHECK
DATA screen
[screen 3.1.8] is too
large.
Correct the value of
the column <KERF
SCORE> on the
KERF CHECK
DATA screen
[screen 3.1.8].
No kerf line is
found on the
screen.
The blade does not
cut into the
workpiece.
Check the blade
height setting in the
device data.
The blade is broken. Replace the blade.
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-122
K0039 : Kerf check: Off center.
Error code
K0039
Message
Kerf check: Off center.
What was
detected
This error occurs if the kerf center deviation from the on-screen hairline
center was found to be greater than the permissible off-center value
specified in the column <OFF CENTER (CALL)> 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 to a temporary halt).
Phenomenon Probable causes Remedy Reference
What to do
The screen
indicates that the
kerf line is
recognized
wrongly.
The kerf line groove
bottom is recognized
asakerfedge
because it is bright.
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.
The error occurs
frequently.
The value specified
in the column <OFF
CENTER (CALL)>
on the KERF
CHECK DATA
screen [screen 3.1.8]
is too small.
Correct the value of
the column <OFF
CENTER (CALL)>
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) On the ERROR RECOVERY screen, call up the STOP CORRECTION
screen and execute the hairline alignment.
(3) Resume cutting with the <START> button.
Maintenance level Maintenance personnel level Hazard level
Measuring equipment used Tools Replacement parts Protective gear
D-123
K0040 : Kerf check: Too wide.
Error code
K0040
Message
Kerf check: Too wide.
What was
detected
This error occurs if the kerf width is recognized to be greater than the
permissible value specified in the column <KERF WIDTH (WITHOUT
CHIPPING): MAX> 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 The blade is chipped. Replace the blade.
indicates that the
kerf line is wide.
The wheel mount or
flange end face is in
poor condition.
Perform
conditioning.
The light intensity is
so low that the kerf
looks wide.
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.
Significant
chipping
continuously
occurs.
The blade end and
lateral surfaces are in
poor condition.
Do precutting
again.
The error occurs
frequently.
The value specified
in the column
<KERF WIDTH
(WITHOUT
CHIPPING): MAX>
on the KERF
CHECK DATA
screen [screen 3.1.8]
is too small.
Correct the value of
the column <KERF
CHECK
(WITHOUT
CHIPPING):
MAX> 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