JUKI AMB-289, Engineer'S Manual

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10. E396 (Tongue close/open 10-1) Sensor cannot be detected 1-A) Tongue close/open operation Check close/open of the tongue.
sensor cannot detect) is or turned OFF when tongue fails to work.
displayed. close/open operation is
performed.
1-B) Signal from tongue close/ Check connection or breaking of wire of tongue close/
open sensor does not come. open sensor and MAIN-INT cord C asm.
1-C) Tongue close/open sensor is Replace the tongue close/open sensor.
broken.
11. E397 (Chuck close/open 11-1) Chuck close/open sensor 1-A) Button is not set to chuck. Set a button to the chuck.
sensor cannot detect) is cannot be detected when
displayed. sewing machine starts
operation.
1-B) Adjustment of chuck close/ Adjust the chuck close/open sensor.
open sensor is improper.
1-C) Signal from chuck close/ Check connection or breaking of wire of chuck close/open
open sensor does not come. sensor and NAIN-INT cord C asm.
1-D) Chuck close/open sensor is Replace the chuck close/open sensor.
broken.
12. E398 (Chuck level sensor 12-1) Sensor cannot be detected 1-A) Adjustment of chuck level Adjust the chuck level sensor.
cannot detect) is displayed. at the time of chuck level sensor is improper
operation
1-B) Signal from chuck level Check connection or breaking of wire of chuck level
sensor does not come. sensor and MAIN-INT cord C asm.
1-C) Chuck level sensor is broken. Replace the chuck level sensor.
13. E399 (Chuck inversion 13-1) Sensor cannot be detected 1-A) Adjustment of chuck Adjust the chuck inversion sensor.
sensor cannot detect) is at the time of chuck inversion sensor is improper.
displayed. inversion operation.
1-B) Signal from chuck inversion Check connection or breaking of wire of chuck inversion
sensor does not come. sensor and MAIN-INT cord C asm.
1-C) Chuck inversion sensor is Replace the chuck inversion sensor.
broken.
Trouble Cause (1) Cause (2) Inspecting order and adjusting procedure