JUKI AMB-289, Engineer'S Manual

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22. E943 (EEP-ROM of MAIN 22-1) Data writing to EEP-ROM 1-A) EEP-ROM is not securely Check insertion of EEP-ROM or replace it.
control p.c.b. trouble) is cannot be performed. inserted or broken.
displayed
1-B) MAIN p.c.b. is broken. Replace MAIN p.c.b.
23. E946 (EEP-ROM of head 23-1) Data writing to EEP-ROM 1-A) Connector of MAIN-INT cord Check connection or breaking of wire of MAIN-INT cord D
relayp.c.b. trouble) is cannot be performed. D asm. is disconnected or asm.
displayed. broken.
1-B) MAIN p.c.b or INT p.c.b. is Replace MAIN p.c.b. or INT p.c.b.
broken down.
24. E948 ( Abnormality of F 24-1) Deletion or witting of F ROM 1-A) MAIN p.c.b. is broken. Replace MAIN p.c.b.
ROM) is displayed. cannot be performed at the
time of downloading program.
25. Key is not accepted even 25-1) Signal does not come to 1-A) Connector (CN109) of PANEL Connect CN109.
when pressing the touch PANEL p.c.b. p.c.b. is disconnected.
panel.
25-2) PANEL p.c.b. dos not accept 2-A) PANEL p.c.b. is broken down. Replace the panel.
the signal.
Trouble Cause (1) Cause (2) Inspecting order and adjusting procedure