Advanced Instruments 4250 - Page 22

22
The Advanced
®
Model 3250/4250 Service Manual
General Overview
A. Head
B. Motor
C. Driver PCB
D. Power Entry Module
E. RS-232C Port
F. Supervisor/Operator Keyswitch
G. Barcode Port
H. Power Supply (underneath printer)
I. Sample Probe Plugin
J. Block Probe Plugin
(Intel Processor Systems)
A
B
O
R
Q
D
C
P
E
N
H
I
J
K
G
F
S
K. Main Board Set, Processor PCB
L. Printer
M. Main Board Set, Application PCB
N. Keypad Transition Board
O. Keypad
P. Display
Q. Heat Transfer Return Tube
R. Heat Transfer Inlet Tube
S. Deck
M
L
Serial Suffix D and Higher
(underneath printer)