Thermo Scientific PARTISOL 2000, Service Manual

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Service Manual, Partisol Model 2000 Air Sampler
P
AGE III
Revision B.000
Table of Contents
S
ECTION
1: I
NTRODUCTION
............................................................................. 1-1
1.1. Overview of Manual ................................................................. 1-1
S
ECTION
2: T
ROUBLESHOOTING
G
UIDES
........................................................... 2-1
2.1. Using the Troubleshooting Guides ........................................... 2-1
2.1.1. What equipment do I need? ............................................. 2-1
2.1.2. Where do I start? .............................................................. 2-1
2.1.3. I have chosen a flow chart to begin with. Now what? ...... 2-2
2.1.4. How do I check a cable’s continuity? ................................ 2-2
2.1.5. How do I locate a test point on an electronic board? ........ 2-2
2.1.6. How do I find pin 1? .......................................................... 2-2
2.1.6.1. D-Type Connectors .................................................... 2-3
2.1.6.2. Ribbon Cable Connectors ........................................... 2-3
2.1.6.3. Molex Connectors ....................................................... 2-3
2.1.6.4. Round Connectors ...................................................... 2-4
2.2. Troubleshooting Guides ........................................................... 2-5
2.2.1. Ambient Temperature Error (T) Flow Chart ...................... 2-6
2.2.2. Display Troubleshooting Flow Charts — A and B ............. 2-7
2.2.3. Display Backlight Troubleshooting Flow Chart ................. 2-9
2.2.4. Electronics Compartment Error (I) Flow Chart ................ 2-10
2.2.5. Flow Out of Range Error (F) Flow Charts — A and B ..... 2-11
2.2.6. Keypad Troubleshooting Flow Chart .............................. 2-13
2.2.7. Ambient Pressure Error (P) Flow Chart .......................... 2-13
2.2.8. Power Supply Flow Charts ............................................. 2-14
2.2.9. System Leak Troubleshooting Flow Chart ...................... 2-18
2.2.10. Power Fail Error (E) Flow Chart ..................................... 2-18
2.2.11. User Analog Output Troubleshooting Flow Chart ........... 2-19
S
ECTION
3: S
ERVICE
P
ROCEDURES
................................................................ 3-1
3.1. Maintenance Procedures ......................................................... 3-1
3.1.1. Exchanging the Large In-Line Filter .................................. 3-1
3.1.2. Exchanging the Fuses ...................................................... 3-3
3.1.3. Cleaning the Air Intake Filter ............................................ 3-5
3.1.4. Inspecting “V” Seals ......................................................... 3-6
3.1.5. Leak Check ....................................................................... 3-7
3.1.6. Testing the Batteries ......................................................... 3-9
3.1.6.1. Testing the Round Coin Cell Battery (BT1) ................ 3-9
3.1.6.2. Testing the Battery-Backed RAM Socket Battery ..... 3-10
3.2. Calibration Procedures .......................................................... 3-11
3.2.1. Interface Board Calibration ............................................. 3-11
3.2.2. Analog Input Calibration ................................................. 3-14
3.2.3. Ambient Air Temperature Calibration ............................. 3-17