Explanation Of Self-Diagnosis Test Items - Oki OKIOFFICE44 Service Manual

Explanation of Self-Diagnosis Test Items

a) Pattern 1
b) Pattern 2
c) Pattern 3
d) Pattern 4
e) Pattern 5
f) CPU-ROM VERSION
CPU-ROM
CPU-RAM
g) PROG1 VERSION
PROG1
h) PROG2 VERSION
PROG2
i) LANGUAGE VERSION
LANGUAGE
j) DEFAULT VERSION
DEFAULT
k) RAM1
l) OPT-RAM1
m) OPT-I/F
• Figure 6.5.1 shows a printed sample.
NG = No Good
Cleaning and Maintenance
All white (32 lines)
Stair pattern (32 lines in each step)
All black (32 lines)
Alternate printing of black dots and white dots (32 lines x 2)
All white (32 lines)
In case CPU-ROM is good.
In case CPU-ROM is not good.
In case CPU-RAM is good.
In case CPU-RAM is not good.
In case PROG1 is good.
In case PROG1 is not good.
In case PROG2 is good.
In case LANGUAGE is good.
In case LANGUAGE is not good. HASH NG
In case DEFAULT is good.
In case DEFAULT is not good.
In case RAMi is good.
In case RAMi is not good.
("1" is RAM's number)
In case OPT-RAM1 is good.
In case OPT-RAM1 is not good.
In case OPT-I/F is good.
In case OPT-I/F is not good.
6 - 11
HASH OK
HASH NG
OK
NG
HASH OK
HASH NG
HASH OK
HASH OK
HASH OK
HASH NG
OK
NG
OK
NG
PARALLEL
(ALL BLANK)
OKIOFFICE 44 Serv Man, P/N 59276801