JUKI AMB-289, Engineer'S Manual

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6. E099 (Loader motor step-out 6-1) Step-out of motor is 1-A) Loader motor stepped out. Check the loader.
detection error) is displayed. detected when loader motor
passes origin sensor.
1-B) Signal from loader motor Check connection or breaking of wire of loader origin
origin sensor does not come. sensor relay cord asm., loader origin sensor and MAININT
cord C asm.
1-C) Loader origin sensor is broken. Replace the loader origin sensor.
1-D) MAIN p.c.b. is broken down. Replace MAIN p.c.b.
7. E303 (Main shaft semilunar 7-1) Semilunar plate sensor of 1-A) Encoder of main shaft motor Replace the main shaft motor.
plate sensor error) is main shaft motor is is broken.
displayed. abnormal.
7-2) Encoder signal (semilunar 2-A) Connection of connector Check connection of CN14.
plate) is not inputted. (CN14) of SDC p.c.b. is
improper.
2-B) Connection of connector Check connection of CN15.
(CN15) of SDC p.c.b. is
improper.
2-C) Connection of connector Check connection of CN32.
(CN32) of MAIN p.c.b. is
improper.
8. E394 (Feed plate lowering 8-1) Feed plate lowering sensor 1-A) Feed plate lifting cylinderr Check lifting of the feed plate.
sensor cannot be detected) is not detected even when fails to work.
is displayed. feed plate lifting solenoid
valve is turned OFF.
1-B) Signal from feed plate lowering Check connection or breaking of wire of feed plate
sensor does not come. lowering sensor and MAIN-INT cord C asm.
1-C) Feed plate lowering sensor Replace the feed plate lowering sensor.
is broken.
9. E395 (Feed plate lifting 9-1) Feed plate lifting sensor is 1-A) Feed plate lifting cylinder Check lifting of the feed plate.
sensor cannot be detected) not detected even when feed fails to work.
is displayed. plate lifting solenoid valve is
turned ON.
1-B) Signal from feed plate lifting Check connection or breaking of wire of feed plate lifting
sensor does not come. sensor and MAIN-INT cord C asm.
1-C) Feed plate lifting sensor is Replace the feed plate lifting sensor.
broken.
Trouble Cause (1) Cause (2) Inspecting order and adjusting procedure