Oki B4100 - TROUBLESHOOTING; Status and Error Messages

42640901TH Rev.1 73 /
Oki Data CONFIDENTIAL
• FAN Connector Pin Assignment
(To Fan)
1
2
3
1
2
3
O
C
I
Signal Function
FANPOW
SG
FANALM-P
Power Supply for Fan driving
Ground
Fan Alarm
PIN NO. I/O*
* I: In
O: Out
C: Common
• USB Connector Pin Assignment
(USB I/F)
1 3
2 4
1
2
3
4
I
I/O
I/O
C
Signal Description
VCC
D-
D+
SG
VCC
D-
D+
Ground
PIN NO. I/O*
* I: In
O: Out
C: Common
• CENT Connector Pin Assignment
(IEEE1284 I/F)
*O
I
C
: Out
: In
: Common
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
I/O*
I
C
C
C
C
C
C
C
C
O
O
O
O
I
C
C
O
Signal
STB-N
DATA0-P
DATA1-P
DATA2-P
DATA3-P
DATA4-P
DATA5-P
DATA6-P
DATA7-P
ACK-N
BUSY-P
PE-P
SEL-P
AUTOFEED-N
NC
SG
FG
5VA
Function
Strobe
Data0
Data1
Data2
Data3
Data4
Data5
Data6
Data7
Acknowledge
Busy
Paper End
Select
Auto Feed
N.C.
Logic Ground
Frame Ground
+5V
Pin No.
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
I/O*
C
C
C
C
C
C
C
C
C
C
C
C
I
O
C
O
I
Signal
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
IPRIM-N
FAULT-N
SG
NC
HILEVEL
SELIN-N
Function
Logic Ground
Logic Ground
Logic Ground
Logic Ground
Logic Ground
Logic Ground
Logic Ground
Logic Ground
Logic Ground
Logic Ground
Logic Ground
Logic Ground
Iprime
Fault
Logic Ground
N.C.
High Level
Select In