Maintenance BDS 3960
Teledyne Analytical Instruments 62
10. Disconnect the serial cable and run the Analyzer program from the
Start pull down menu to check for successful installation.
5.5 Major Internal Components
The Sensor is accessed by l ooseni ng the thumbscrew on the front
panel and slidi ng it out, as described earlier. Other int ernal components can
be accessed the same way. The gas piping is illustrated in Fi gure 2-3, and
the major elect ronic component locations are descri bed in Chapt er 2.
WARNING: SEE WARNINGS ON THE TITLE PAGE OF THIS
MANUAL.
The BDS 3960 contains the following major components:
• Analysis Section
• Sensor with stainless steel wetted parts
• Sample system
• Power Supply PCB
• Microprocessor base I/O board with amplifier daughter board
• LED display PCB
• Palm Portable Computer with Windows CE
See the drawings in the Drawings section in back of this manual for
details.
5.6 Cleaning
If the instrument is unmounted at time of cleaning, disconnect the
instrument from the power source. Close the front-panel access drawer.
Clean outside surfaces with a soft cloth dampened slightly with plain
clean water. Do not use any harsh solvents such as paint thinner or
benzene.
DO NOT wipe front panel while the instrument is controlling your
process.
5.7 Troubleshooting
Symptoms Possible causes and Solutions