Example Printer Serial Number: 401A0154693
Date Code 401 (4 = year. 01 = month)
Revision A
Serial Number 0154693
Compatibility Chart
Item
Okidata
P/N
Purpose /
Function of
Item
Printer
Serial
Number
Revision
Level
390/391
A
390/391
B
390/391
C
390
+
391+
Main
Control
Board
SKRA
Board
55045401
Main Control
Board
Yes
Yes
No
No
No
SKRB
Board
55038702
Main Control
Board
Yes
Yes
No
No
No
SKRA-3
Board
55045403
Main Control
Board
Yes
Yes
Yes
Yes
Yes
Power
Supply
Board
PAII
Board
55038801
Power Supply
Board
Yes
Yes
No
No
No
SUII
Board
55047401
Power Supply
Board
Yes
Yes
Yes
Yes
Yes
Operator
Panel
Assembl
y
Summary of Contents for MICROLINE Turbo ML390
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Page 53: ...Page 29 Service Guide ML390 391 Chapter 2 Principles of Operation ...
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