6.2.2.4
KEYBOARD UNIT (MODEL DF8203921 )
(1) Removal
(a)
that AC input power is not supplied [the
SOURCE indication lamp (green ) of the power unit
is off], then pull out the cable connected to CNA of
model JANCD-FC905.
(b)
Pull out the CNB cable connected to model
(c) 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 the keyboard on the control panel.
(c) Insert
the cables into the original positions.
(3)
Checking Functions After Replacement
(a)
that
and
outputs are not
shorted due to overloading.
(b)
the first power and second power again and
check that no alarm occurs.
(c) Check that keys on the control panel can be
operated and the buzzer sounds.
(d)
Check that CRT OFF indication lamp is turned on
and off by operating the CRT OFF key.
195
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 ...
Page 206: ...196 ...