Omron 8025G Maintenance Manual page 133

MAl NTENANCE AND REPAI R
SECTION 6
Table
6-1
(continued)
MALFUNCTION PROBABLY IN
~
.
o -
M
~ H
M H M
~ 0
......
~ til Ql
0 M
Ql
0
H
j
E H 0
.c
~
~ Oll-l ~ 0 ~
Ql
:>..
0 ~
U OJ
• t:
~ HII-l ~
E t:
'tl
:>....-i
~ III
~ M OJ
OJ X
-,-t
t: ~ ::1
t:
OJ 0 ~ 0
.c
III III III M -,-t H
~ M M
::1 H
SYMPTOM
0
t:
Ol 0
:<: u
H
t1> ~
U
M ~
M
::1 :J 0 ~ ~
oet:
e
u
0
u
o
0
~
'tl ~ III ::1
t1>
til
~
U
U
.c .c .c
00 H ~
.,-t
~ ~ 00 til t1> OJ III U U
~
00 t1> 00 00 00 III
N
III
:J Ql
Ql -,-t
OJ
0::
r...
t:
~ N N
0 0 Ql
t:
Ql OJ Ql ~ M 0 til
'tl
..:.:
0 ~ 0::
r...
-,-t
o
0 ~ M M
00 Ql ~ -M ~ ~ U N .0 0 III OJ
:>
OJ
0 ~
00 OJ
N N
~ 'tl II-l E II-l 0
g
I
>< >< u
OJ
~ ~
:>
00"-
H 'tl 'tl
I I
::1 -M OJ
-M & &
H ~ ~ ~
t:
fJ: N
::1
:z
OJ 8
-M 0 ~ Ul
u :>
0:: Eo<
III
J:ll U III til M
r...
0 Eo<
:>
:<:
0::
o
THE R DISPLAY S Y M P TOM S (continued)
Blank display; raster present
X X X X X
X
X X
Brightness control ineffective
Defective Brightness Control
Garbled data display X X X X
Repetitive garbled data displayed
X X
Only one line (usually short)
displayed
r
X X
X
-
All field modification functions
inoperative X X
Blink functions inoperative
·X
Field modification functions
occur without command
X X
Display pages flip once or
repeatedly
X
KEY BOA R D S Y M P TOM S
No keyboard response
X X X X X X X
X
X
Incorrect keyboard response
X X X X X X
X
Keyboard locked out
X X
X
X X X
X X
6-10