6.2
MACHINE CONTROL STATION (Cent’d)
6.2.1.5 KEYBOARD (MODEL DF8203788)
( 1 )
(a)
Check that AC input power is not supplied [the
SOURCE indication lamp (green) of the power unit
is off], then pull out cables connected to CN21,
CN25,
and CN29 of model
(b) Loosen the mounting screws of model
and remove model
from the control
panel,
(c) Pull out the cables connected to
CNA,
CNB, and CNC of model JANCD-FC900B.
(d) Loosen the mounting screws and remove model JAN CD-
FC900B from the control panel.
(e) Loosen the mounting screws and remove the keyboard
from the control panel.
(2) Installation
(a) Check the model and REV number of the
replacement module for consistency.
(b) Install keyboard on the control panel.
(c) Install model JANCD-FC900B on the control panel.
(d) Connect the cables to
CNA, CNB, and
CNC of model JANCD-FC900B.
(e) Install model
on the control panel.
(f) Insert all remaining cables to the original
positions.
C h e c k i n g F u n c t i o n s A f t e r R e p l a c e m e n t
(a) Check that
and
outputs are not
shorted due to overloading.
(b) Apply the first power and second power again and
check that no alarm occurs.
(c)
that keys on
control panel can be
operated and the buzzer sounds.
190
Summary of Contents for YASNAC i80
Page 3: ...YASNAC i80 CNC SYSTEM FOR MACHINE TOOLS MAINTENANCE MANUAL v YASUAW14 ...
Page 26: ...1 2 COMPONENTS Cent d 16 14 ACGC Operation Panel Model JZNC IOP1l E u v d 1 2 0 a L ...
Page 30: ... I A om o amvr _ fi___ n ___ __n__n WI c ___________ ...
Page 41: ... Model JANCD FC260 I Ha Approx mass 0 34 kg 1 ...
Page 45: ... rl v JANCD Fc050 1 B r 1 2 q 11 ...
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