Advanced Instruments 4250 User Manual

The Advanced
®
Model 3250/4250 Service Manual
3250
Common Parts
Block Probe . . . . . . . . . . . . . . . . . . . . 4D3340
Clapper . . . . . . . . . . . . . . . . . . . . . . 3C2241R
Control Board Set . . . . . . . . . . . . . . 325605R
Application Board (only) . . . . . . . . PCB605R
Processor Board (only) . . . . . . . . . . 325621R
Cooling Assembly . . . . . . . . . . . . . . 3D3300R
Cooling Fan . . . . . . . . . . . . . . . . . . . . 4D3360
Cooling Well Inlet Check Valve . . . . .99133R
Firmware “FLASH” Update Kit . . . .SFW008
Fluid Filter . . . . . . . . . . . . . . . . . . . .4D3710R
Fuses: 2.0 Amp . . . . . . . . . . . . . . . . . . 70022
1.0 Amp . . . . . . . . . . . . . . . . . . 70011
Heat Transfer Fluid Intake
Check Valve . . . . . . . . . . . . . . . . 4D3705R
Heat Transfer Fluid Pump Assembly .4D3690
Keypad . . . . . . . . . . . . . . . . . . . . . . . 325511R
Load Resistor . . . . . . . . . . . . . . . . . . 425150R
Mandrel . . . . . . . . . . . . . . . . . . . . . . . 3LH500
NVRAM Battery . . . . . . . . . . . . . . . . 71027R
Probe Alignment Tool Kit . . . . . . . . . 3LA700
Sample Probe . . . . . . . . . . . . . . . . . . . 3D3700
Stir/Freeze Coil . . . . . . . . . . . . . . . . 3D2404R
Stir/Freeze Wire . . . . . . . . . . . . . . . . .3LH243
Tube Ejector Spring . . . . . . . . . . . . 3D3312R
Yoke . . . . . . . . . . . . . . . . . . . . . . . . 3LH230R
Serial Suffix A - C Parts
Display Board . . . . . . . . . . . . . . . . . . 74051R
Head Up/Head down Relay . . . . . . . . 3D3109
Motor Assembly . . . . . . . . . . . . . . . 4D3350R
Power Supply Assembly . . . . . . . . . . 4D3950
Printer Assembly without
Power Harness . . . . . . . . . . . . . . FL2401R
Printer Assembly with Power
Harness . . . . . . . . . . . . . . . . . . . . 325400R
Stir Drive Transistor . . . . . . . . . . . . PCB522R
Thermoelectric Drive Transistor . . PCB520R
Replacement Parts
30
4250
Common Parts
Block Probe . . . . . . . . . . . . . . . . . . . . 4D3340
Clapper . . . . . . . . . . . . . . . . . . . . . . 3C2241R
Control Board Set . . . . . . . . . . . . . . 425605R
Application Board (only) . . . . . . . . PCB605R
Processor Board (only) . . . . . . . . . . 425621R
Cooling Assembly . . . . . . . . . . . . . . 4D3300R
Cooling Fan . . . . . . . . . . . . . . . . . . . . 4D3360
Cooling Well Inlet Check Valve . . . . .99133R
Firmware “FLASH” Update Kit . . . .SFW008
Fluid Filter . . . . . . . . . . . . . . . . . . . .4D3710R
Fuses: 2.0 Amp . . . . . . . . . . . . . . . . . . 70022
1.0 Amp . . . . . . . . . . . . . . . . . . 70011
Heat Transfer Fluid Intake
Check Valve . . . . . . . . . . . . . . . . 4D3705R
Heat Transfer Fluid Pump Assembly .4D3690
Keypad . . . . . . . . . . . . . . . . . . . . . . . 325511R
Load Resistor . . . . . . . . . . . . . . . . . . 425150R
Mandrel . . . . . . . . . . . . . . . . . . . . . . . 3LH500
NVRAM Battery . . . . . . . . . . . . . . . . 71027R
Probe Alignment Tool Kit . . . . . . . . . 3LA700
Sample Probe . . . . . . . . . . . . . . . . . . 4D3102
Stir/Freeze Coil . . . . . . . . . . . . . . . . 3D2404R
Stir/Freeze Wire . . . . . . . . . . . . . . . . .4LH243
Tube Ejector Spring . . . . . . . . . . . . . . 4D3312
Yoke . . . . . . . . . . . . . . . . . . . . . . . . 3LH230R
Serial Suffix A - C Parts
Display Board . . . . . . . . . . . . . . . . . . 74051R
Head Up/Head Down Relay . . . . . . . 3D3109
Motor Assembly . . . . . . . . . . . . . . . 4D3350R
Power Supply Assembly . . . . . . . . . . 4D3950
Printer Assembly without
Power Harness . . . . . . . . . . . . . . FL2401R
Printer Assembly with Power
Harness . . . . . . . . . . . . . . . . . . . . 325400R
Stir Drive Transistor . . . . . . . . . . . . PCB522R
Thermoelectric Drive Transistor . . PCB520R
Serial Suffix D and higher has some different replacement parts from Serial Suffix A - C, although many
parts have remained common. Before selecting a replacement part, check the serial suffix of the instrument
on the serial suffix label on the rear of the instrument, then refer to the proper section. Refer to the Design
Changes section for additional information.

Advanced Instruments 4250 Specifications

General

Brand	Advanced Instruments
Model	4250
Category	Medical Equipment
Language	English