NOTE:
Please refer to the parts lists
(Appendix B)
for parts differentiation. Please be sure of the parts you
need before ordering to avoid confusion and incorrect parts orders.
Printer Serial Number Identification
There are four serial number revision levels for the Microline 320 and 321 printers. Hardware differences exist
between levels. To identify the revision level of a printer, record the serial number from the back of the printer.
Refer to the following to decode the serial number.
Example Printer Serial Number: 401D0154693
Date Code
401 (4 = year. 01 = month)
Revision
D
Serial Number 0154693
Item
Okidata
P/N
Purpose / Function of Item
A
B
C
D
LXMC
Board
55041411
Main Control Board
Yes
Ye
s
No
No
LXMC-
3 Board
55041412
Main Control Board
Yes
Ye
s
Ye
s
No
LXMR
55075111
Main Control Board (with SSD)
No
No
No
Ye
s
Power Supply Board
Item
Okidata
P/N
Purpose / Function of Item
A
B
C
D
PAII-2
Board
55039902
Power Supply Board
Yes
Ye
s
No
No
SUII-2
Board
55047402
Power Supply Board
Yes
Ye
s
Ye
s
No
N/A
N/A
Power supply function included
on the Main Control Board
No
No
No
Ye
s
Operator Panel Assembly
Item
Okidata
P/N
Purpose / Function of Item
A
B
C
D
LXSP-2
55038602
Operator Panel Board
Yes
Ye
s
Ye
s
No
