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Copyright© 2000
Agilent Technologies
Printed in USA Dec  2000
Agilent Part No. 19231-90767

Installing the NPD/ECD Chemical Filters 
Accessory 19199N

Preparing the Instrument

WARNING

Hazardous voltages are present in the instrument whenever the power cord 
is connected. Avoid a potentially dangerous shock hazard by disconnecting 
the power cord before working on the instrument.

1.

Set the main power line switch to the off position.

2.

Disconnect the power cable from its receptacle.

3.

Allow time for the oven and heated zones to cool.

4.

When the heated zones are cool, turn off all gas supplies at the source.

5.

If an autosampler is installed on the instrument, it will be necessary to 
remove it and its mounting bracket to allow removal of the left side 
cover.

Red O visible

ON

OFF

Содержание 19199N

Страница 1: ...Installation Guide NPD ECD Chemical Filters Accessory 19199N...

Страница 2: ...e unit against unintended operation Refer servicing to qualified service personnel Substituting parts or performing any unauthorized modification to the instrument may result in a safety hazard Discon...

Страница 3: ...dangerous shock hazard by disconnecting the power cord before working on the instrument 1 Set the main power line switch to the off position 2 Disconnect the power cable from its receptacle 3 Allow ti...

Страница 4: ...at hold it in position then sliding the tray away from the instrument b Lift the autosampler tray from its mounting bracket and set it aside c Remove the autosampler bracket by removing the 6 screws s...

Страница 5: ...ing bracket and filter assembly onto the screws then tighten 9 If an auxiliary flow panel is present a Loosen the flow panel mounting screws b Slide the chemical filter mounting bracket from the top b...

Страница 6: ...from the filters Route these lines to the detector flow manifold WARNING Hydrogen H2 is flammable and is an explosion hazard when confined in an enclosed space such as the oven In any application usi...

Страница 7: ...from the side of the detector flow manifold Remove the flow lines from the detector flow manifold 12 Connect the lines from the detector chemical filters to the detector flow manifold using the outlet...

Страница 8: ...sory 19199N Preparing the Instrument 6 13 Turn on the supply gases connected to the Detector Support Gas fittings Leak test the connections at the flow manifold block and the top of the detector chemi...

Страница 9: ......

Страница 10: ...Printed on recycled paper This product is recyclable Agilent Technologies Inc Printed in USA Dec 2000 19231 90767...

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