HP 5383A

A RE ONE
O R M O
RE
DI S PL AY D I G I TS
IN CO RRE CT
LE AD IN G
ZER O BL A NKIN G
CO RRE CT
FOR A
LL
T HREE
GAT E TIME
*SE LE CT
I
ONS
I S ΤΗΕ SA ME
S E G MEN T I N CO RRE CT
ON A LL DI S PL AY
DI G I TS
REPL AC E IN CO RRE CT
D I S
PL AY DI G I
T
P E R TA BLE Α
C
E A2 U
Ι
SE G MEN T
I STO R
Y E S
P OS I T I
ON
GAT E TIME
S WI TC H BE T WEEN ANY
T W O
S E TT IN
GS . A LL
DI S PL
AY
D I G I TS
S H OU L D RE AD '8'
ΝΟ
ΝΟ
Y E S
Ι . SE T GAT E
TIMESW
I TC H TO
IDS/HZ
2 . T R O UBLE S H OOT LE AD IN G
ZER O
BL
A NKIN G FUN CT I O N
PER
F
I G URE 4-4
.
REPL AC E IN CO RRE
CT
LE D D I S P LAYDIG I T
PER TA BLE
Α
TA BLE Α
M o d el
5383 Α
M ainte n
a n ce
C HE C K/ REP LAC E ΑΙ U Ιβ O
R
ΑΙ Q Ι 9
05383-0-t
F ig ur
e 5-1
. Display Fun ction T r o u bles h ooting
Flowc h ar t
5-9
L ED Α 2
DS 1
Α 2
Α 2 Α
2
Α 2 Α2 Α2 Α 2
Α
2
DI S PL AY DS2 OS3 DS4 OS5
DS6 DST DS8
DS~)
DI S PL AY Α 2 Α 2 Α2 Α 2 Α2 Α2
Α2 Α2 Α 2
DRIV E R 48 Q9 4
Ι 0 Q11 βΙ 2 Q13 βΙ 4 Q15 βΙ
6
A RE A LL
'0
F A ILE D S E G MEN TS O F A LL
IR DRI VE R DI S PL AY D I G I TS CO RRE CT
: Α IN "8' C H EC K
O NL
Y
Y E S
C
HE C K DI S P LAY
BU S PER (FI G URE 5-3)
AC E
ΤΗΕ
A
LL
D I S P LAY
L
ATC H OR
ΝΟ B
US C H A R ACT ER
S ON
T E D W I T H
A, B ,C,D
L I NE
S E Q U A L TO
IT PER
ZER
O
3)