Advanced 3320 User Manual

3
1. Introduction
Specifications . . . . . . . . . . . . . . . . . . . . .7
General Description and Purpose . . . . .8
Service Assistance . . . . . . . . . . . . . . . . .8
Safety/Regulatory Information . . . . . . .9
Symbol Conventions . . . . . . . . . . . . . . .9
General Cautions . . . . . . . . . . . . . . . . . .9
Service & Maintenance Cautions . . . .10
Hazardous Material Cautions . . . . . . .11
Regulatory Notices . . . . . . . . . . . . . . .11
Symbol Conventions . . . . . . . . . . . . . .11
FCC Requirements . . . . . . . . . . . . . . . .11
2. General Overview
Overview . . . . . . . . . . . . . . . . . . . . . . .17
3320 Circuit Description . . . . . . . . . . .19
Power Supply . . . . . . . . . . . . . . . . . . . .19
Front End . . . . . . . . . . . . . . . . . . . . . . .19
332620 Control Board Set . . . . . . . . .19
PCB120 Processor Board . . . . . . . . . .19
PCB115 Application Board . . . . . . . . .21
Back Panel I/O Board . . . . . . . . . . . . .21
Instrument Software Updates . . . . . . .23
Design Changes . . . . . . . . . . . . . . . . . .24
Replacement Parts . . . . . . . . . . . . . . . .25
Supplies & Accessories . . . . . . . . . . . .25
3. Maintenance
Maintaining the Instrument . . . . . . . . .29
Solenoid Cleaning Procedure . . . . . . .31
4. Troubleshooting
Introduction . . . . . . . . . . . . . . . . . . . . .35
Diagnostic Menu . . . . . . . . . . . . . . . . .35
A/D Tests . . . . . . . . . . . . . . . . . . . . . . .35
Probe Bin Test . . . . . . . . . . . . . . . . . . .35
Solenoid Test . . . . . . . . . . . . . . . . . . . .35
Display/Print Test . . . . . . . . . . . . . . . .35
Key/Beeper Test . . . . . . . . . . . . . . . . . .35
Barcode Test . . . . . . . . . . . . . . . . . . . .35
Troubleshooting Table . . . . . . . . . . . . .37
5. Replacement Instructions
Actuator Switch (332318R) . . .332P318
Back Panel I/O Board
(PCB140R) . . . . . . . . . . . . . .332P140
Block Probe (332340R) . . . . . . .332P340
Block Probe Cable (332341R) .332P341
Central Processor Board and
Application Board (332620R) 332P620
Cooling Assembly (332400R) . .332P400
Cooling Fan (330330R) . . . . . . .332P330
Display Module (330800R) . . . .332P800
Fuse (70013R) . . . . . . . . . . . . . .332P013
Keypad (202511R) . . . . . . . . . .332P511
NVRAM Battery (71027R) . . . .71P27R
Power Entry Module
(332149R) . . . . . . . . . . . . . . .332P149
Power Supply (332950R/
332951R) . . . . . . . . . . . . . . . .332P950
Sample Handling Assembly
(332310R) . . . . . . . . . . . . . . .332P310
Sample Probe (330700) . . . . . . .332P700
Sample Probe Cable
(240725R) . . . . . . . . . . . . . . .332P725
Secondary Cooling Fan
(332087R) . . . . . . . . . . . . . . .332P087
Solenoid Impactor (3M2353R) .332P353
Plunger Wire (3M0828) . . . . . .3MP825P
6. Schematics
PCB140_DWG Back Panel I/O Assembly
Drawing
PCB140_SCH Back Panel I/O Board
Schematic
PCB115 Application Board Assembly
Drawing
PCB117 Application Board Schematic
PCB120 CPU 80C186 Assembly Drawing
PCB122 CPU 80C186 Schematic
332000 3320 System Interconnect
APPENDICES
A: Event Record
B: Symbol Definitions
C: Product Disposal and Recycling
D: Service Log
Index
The Advanced
®
Osmometer Model 3320 Service Manual
Table of Contents

Advanced 3320 Specifications

General

Brand	Advanced
Model	3320
Category	Measuring Instruments
Language	English