Parallel Loop Back Test (Sp1-9) - Ricoh G035 Service Manual

Rev. 11/2000
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4.3.5 PARALLEL LOOP BACK TEST (SP1-9)

1. Plug the loop back connector into the
parallel port of the printer.
2. Enter the printer SP mode then select
"1-9 – Loop Back".
3. Press "Yes" in reply to the
confirmation message. The result of
the test will be displayed on the
operation panel.
SM
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Pin No. Signal Name
1 / S T R O B E
2 D A T A _ 1
3 D A T A _ 2
4 D A T A _ 3
5 D A T A _ 4
6 D A T A _ 5
7 D A T A _ 6
8 D A T A _ 7
9 D A T A _ 8
10
11
12
13 S E L E C T
14 / A U T O F D
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32 / F A U L T
33
34
35
36 / S E L E C T I O N
4-23
/ A C K
B U S Y
P E
N C
G N D
G N D
P L H
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
/INIT
N C
N C
N C
G035M003.WMF
G035