YASKAWA yasnac lx3 - Page 52

4.4.3 FAULTSNOTDISPLAYEDBYACGCALARM
INDICATION(Cont’d)
@ Depress a key and check for a beep.
DC POWER
BRIGHT
SUPPLY UNIT
CONTROL
.—
1
r“
~+
TR-
Ilr
00000000000 0000
1
00000000000 0000
00000000000 000[)
I
—,
00000[) 00000 0000
00000000000 0000
7
;1 00000000000000
FUSE r
i
i
d
(250-V, 5 A)
POWER SUPPLY
TERMINAL
(230 VAC, ~15Z)
Fig. 4.5 Rear View of ACGCUnit
CAUTION
The brightness has been preset to the
bestcondition at the factory.
Adjustments may be made to compensate
for local light conditions. If the
bright control is maintained at a
high setting, it may reduce the life
of that circuit.
4.4.4 SOFTWAREVERSIONINDICATION
If memory-related hardware such as the bubble
memory fails, it is often desirable after
repair to recover the stored software. For
easy identification, software is managed with
a version number, and can he determined by one
of two methods:
(1) Indicated on “System No. Labels on the
nameplate on the back of the CRT.
‘“-Tr70000000:00000
+
+
P
7
0.30000000000 000
00000000000 0000
III-J
~
00000 00000000
0 0
II
u
●
I *
$1
KM s,.,,,,, M
Al+ ,,.., w A@,,.,, w
. . ------ _ . .---——- -__-—— -_
DLb s+,
Llk SW D,. 5+
-—
-. -___— --- _-—- ___
--——_ ——- .-— --—— ____ ___
—--— ——- ——--——— -—--- ._
------ —- --—--—- ___ ____ _
SYSTEM
NO.
Fig. 4.6 Nameplate On
Back of CRT
LABEL
–4t3-