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Revision B.006
Service Manual, Series 1400a Ambient Particulate Monitor
Table of Contents
SECTION 1: INTRODUCTION ............................................................................. 1-1
1.1.
Overview of Manual ................................................................. 1-1
SECTION 2: TROUBLESHOOTING GUIDES ........................................................... 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.
My status says OK but my data does not look right. ........ 2-2
2.1.4.
After performing a flow audit, my flows are not correct. ... 2-2
2.1.5.
My main flow drops off at filter loadings less than 90%. .. 2-2
2.1.6.
I have multiple error codes. Where do I start? ................ 2-3
2.1.7.
I have chosen a flow chart to begin with. Now what?...... 2-3
2.1.8.
How do I check a cable’s continuity? ............................... 2-3
2.1.9.
How do I locate a test point on an electronic board? ....... 2-4
2.1.10. How do I find pin 1? .......................................................... 2-4
2.1.11. How do I find pin 1 on a chip? .......................................... 2-6
2.2.
Troubleshooting Guides ........................................................... 2-6
2.2.1.
Frequency Error (M) Flow Chart ....................................... 2-7
2.2.2.
Oscillation Troubleshooting Flow Chart ............................ 2-8
2.2.3.
Amplifier Board Troubleshooting Flow Chart .................... 2-9
2.2.4.
Temperature Error (T) Flow Chart .................................. 2-10
2.2.5.
Air Temperature Troubleshooting Flow Chart ................ 2-11
2.2.6.
Cap Temperature Troubleshooting Flow Chart .............. 2-14
2.2.7.
Case Temperature Troubleshooting Flow Chart ............ 2-17
2.2.8.
Flow Controller Error (F) Flow Chart .............................. 2-20
2.2.9.
Display Troubleshooting Flow Chart ............................... 2-26
2.2.10. Control Unit Power Supply Flow Chart ........................... 2-28
2.2.11. Sensor Unit Power Supply Flow Chart ........................... 2-29
2.2.12. RS-232 Troubleshooting Flow Chart .............................. 2-30
2.2.13. Analog Output Troubleshooting Flow Chart ................... 2-31
2.2.14. ACCU Troubleshooting Flow Chart ................................ 2-32
2.2.15. Ambient Temperature Troubleshooting Flow Chart ....... 2-34
2.2.16. Incoming Voltage Error (V) Flow Chart .......................... 2-35
SECTION 3: SERVICE PROCEDURES ................................................................. 3-1
3.1.
Maintenance Procedures ......................................................... 3-2
3.1.1.
Maintenance of the R&P PM-10 Inlet ............................... 3-2
3.1.1.1.
Removing and Disassembling the Inlet ...................... 3-2
3.1.1.2.
Maintenance of the Top Acceleration Assembly ........ 3-4
3.1.1.3.
Maintenance of the Lower Collector Assembly .......... 3-4
3.1.1.4.
Reassembly and Reinstallation of Inlet ...................... 3-5
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