4.3.11 9“ CRT SCREEN IS DARK
Cause of Trouble
Power voltage is too
low.
Escutcheon is dirty.
Brightness is not
properly adjusted.
Hardware failure
Table 4.40
9“
C R T S c r e e n i s D a r k
Check Method
it with CN13 on the model
board or CN28 on the model JANCD
board at rear side of 9“ CRT unit.
2
5
3
CN 13 (Model JANCD-FC900B board)
Solution
●
If the voltage drops at
power cable, replace the
cable.
●
If model
or
output voltage
is also low, it may be
caused by failure of
model
or
16F.
Contact your
Y A S K A W A
representative.
28
(Model
board)
I
visually if the surface of escutcheon
Clean up CRT display and
the section between escutcheon and CRT
escutcheon.
1
{Trouble other than above)
[Do not perform setup
change of CRT as a rule. ]
Perform adjustment with
VR1 (BRIGHT) on model
JANCD-FC900B board.
Replace CRT unit or
model JANCD-FC900B
board. Contact your
YASKAWA
123
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 ...
