JUKI LK-1900A, Руководство инженера, Страница: 56 / 124

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5. Memory switches
The sewing machine operation can be changed by changing the setting of the memory switch.
(1) Memory switch start and change
1. When the key is pressed in the state that the sewing LED is turn
off, the user level setting mode is assumed for the memory switches.
When the key is continuously pressed for 6 seconds, the service
level setting mode is assumed for the memory switches.
(Caution) In the case of continued pressing, the buzzer sounds
after 3 seconds and 6 seconds, respectively. The buzzer
sound after 3 seconds indicates that the test mode has
become effective.
2. The memory switch number can be modified with the and keys.
3. Select a required number of memory switch by pressing the key,
then fix the number by pressing key to turn on the LED.
4. Change the contents of the memory switch with the and keys.
5. The factory shipment values can be recovered with the key.
6. The contents of modification can be registered by pressing the key.
In this case, the sewing LED is turn off and the select condition of the
memory switch number is recovered.
7. When the key is pressed, the memory switch setting mode is
finished and normal operating conditions are recovered.
The upper 3 digits are
used for the memory
switch number. The upper 2 digits
are used for the
contents of setting.