RH-9820 LAPEL DEVICE
23
4-1. List of memory switch settings
Refer to “Setting method” on page 26 for details on the setting methods for the various memory switches.
Memory
switch No.
Setting
value
Setting item
Default
value
Lapel device ON/OFF
OFF
Lapel device is disabled.
566
ON
Lapel device is enabled.
・
When a straight buttonhole program (parameter No. 11, eyelet pattern: 5) is
selected, the sub hammer will be enabled. However, its operation will vary
depending on the settings for memory switch Nos. 567 - 571.
OFF
Program number assignment by buttonhole sensor
OFF
Normal
567
1 - 20
If there is no material underneath the buttonhole sensor when the cloth is set, the
assigned program number is retrieved instead of the program number that is
currently displayed and the sub hammer is enabled.
OFF
Program number for enabling sub hammer
OFF
Normal
568
1 - 20
Sub hammer is always enabled regardless of buttonhole sensor status and eyelet
pattern.
OFF
Error checking using buttonhole sensor
OFF
Error checking disabled
569
ON
Error checking enabled
Error (E942) is generated in the following cases.
・
When there is material underneath the buttonhole sensor and an attempt is
made to sew a straight buttonhole program
・
When there is no material underneath the buttonhole sensor and an attempt is
made to sew an eyelet buttonhole program
OFF
Sub hammer ON time (ms)
The ON time is extended when using material that is difficult to cut.
570
5 - 100
When a larger value is set, the period of contact between the sub hammer and the
knife becomes longer. It can be set in units of 5 ms.
[
NOTE
]
If the ON time is set to a longer time than is necessary, it will shorten the operating
life of the knife and sub hammer.
5
No cutting operation using buttonhole sensor
OFF
Normal
571
ON
If an attempt is made to sew when there is no material underneath the buttonhole
sensor, knife operation will be disabled even if the cutting position has been set to
“cutting before sewing” or “cutting after sewing” using the operation panel.
OFF
* If No.567 and No.568 are both set at the same time, No.567 will take priority.
* If No.567 and No.569 are both set at the same time, No.567 will take priority.
