JUKI AMB-289, Руководство инженера

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14. E802 (Power instanataneous 14-1) Input power is momentarily 1-A) Input power is momentarily Re-turn ON the power.
cut detection) is displayed. turned OFF. turned OFF.
1-B) Breaking of wire or improper Check breaking of wire or connection of control box
connection of input power power cord and CN1 of FLT-T p.c.b.
1-C) FLT-SDC cord S (asm.) is in Check breaking of wire or connection of FLT-SDC cord S
trouble. asm.
1-D) SDC p.c.b. is broken down. Replace SDC p.c.b.
1-E) FLT p.c.b. is broken. Replace FLT p.c.b.
15. E903 (Abnormality of stepping 15-1) +48V power of SDC p.c.b. 1-A) Load of +48V is too large. 5-phase stepping motor is broken down or wiring is
motor power) is displayed. fluctuated more than
±
15%. short circuited somewhere.
1-B) MAIN p.c.b. is broken down. Replace MAIN p.c.b.
1-C) SDC p.c.b. is broken down. Replace SDC p.c.b.
16. E904 (Abnormality of solenoid 16-1) +30V power of SDC p.c.b. 1-A) Load of +30V is too large. Stepping motor, VCM, solenoid valve, light or sensor is
power) is displayed. fluctuated more than ± 15%. broken down, or wiring is short circuited somewhere.
1-B) MAIN p.c.b. is broken down. Replace MAIN p.c.b.
1-C) SDC p.c.b. is broken down. Replace SDC p.c.b.
17. E905 (Abnormality of 17-1) Heat sink of SDC p.c.b. has 1-A) Fan in the inside of box is not Check connection of fan or the fan.
temperature of heat sink become more than 85 ° C. rotating.
for SDC p.c.b) is displayed.
1-B) Ventilator of control box is Clean the ventilator of control box.
clogged.
1-C) SDC p.c.b. is broken down. Replace SDC p.c.b.
18. E907 (Needle throwing 18-1) Origin sensor signal is not 1-A) Needle throwing motor fails Check the needle throwing.
motor origin retrieval error) inputted at the time of to properly work.
is displayed. needle throwing motor origin
retrieval motion.
1-B) Signal from needle throwing Check connection or breaking of wire of needle throwing
motor origin sensor does not origin sensor asm. and MAIN-INT cord C asm.
come.
1-C) Needle throwing origin Replace the needle throwing origin sensor.
sensor is broken.
1-D) MAIN p.c.b. is broken down. Replace MAIN p.c.b.
Trouble Cause (1) Cause (2) Inspecting order and adjusting procedure