45
@Fi
(1) OX codes not decoded
im speed setting failure (Mis-decoding of DX code)
Checking item
E
contact
CAS "contact failure
D : Soldering failure
(2) Mis-decoding of DX code
(For ISO $000, scratct h cartridge to make all CAS contacts 1 -6 conductive)
@ 5000 ~ 320
iz
"
'Serv
s
nes
Checking item
Causes
icing measures
coal
GASH comaet
f a l a r e
Three layers (A: contact
failure
ICs 9 soldering failure
!
2 5000 ~ 3200
Checking item
Causes
Servicing measures
|Par
[CAS 6 contact failure
Three layers (Ar): comtaet
failure
:
.
Aboot
Tics"
s o l d e r i n g
faiiure
LINCS
Dr soldering faltered
® 5000 — 2500
(reese
Part
Checking item
Causes
Servicing measures
lee
CAS 2 contact
Three layers (A
failuce
ICs ab: soldering faiture
$000 - 1250
Part
Checking item
Causes
Servicing measures
setial
CASS contact failure
Three layers As): contact
failore
|
|
1G 10: soldering fasiure
|
5000 — 4000
Checking item
Causes
Servicing measures
[Par
CASS contact failure
=
Three layers (As): contact
failure
HG," Soldering falture
© 100 — 1600
Part
Checking item
Causes
|
Servicing measures
ar
CAS 3-4, 4-3 abort creat__|
Ie
919 short circuit
ai