Advanced Instruments 4250 - 2 General Overview; General Overview

The Advanced
®
Model 3250/4250 Service Manual
21
General Overview
A. Head
B. Motor
C. Driver Transistors (Stir, Thermoelectric)
D. Motor Capacitor
E. Head Up/Head Down Relays
F. Power Entry Module
G. RS-232C Port
H. Supervisor/Operator Keyswitch
I. Barcode Port
J. Power Supply
K. Sample Probe Plugin
(Intel Processor Systems)
A
B
Q
T
S
D
C
F
G
R
E
P
J
K
L
M
I
H
U
L. Block Probe Plugin
M. Main Board Set, Application PCB
N. Main Board Set, Processor PCB
O. Printer
P. Keypad Transition Board
Q. Keypad
R. Display
S. Deck
T. Heat Transfer Return Tube
U. Heat Transfer Inlet Tube
O
N
Serial Suffix A - C