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Setting up a trial sequence on the 6890 GC for BCR adjustment

1.

Press the [SEQ] key.

2.

Position the < cursor at PRIORITY METH # and enter 

0

(zero).

3.

Scroll to TYPE and press either the [FRONT INJ] or [BACK INJ] key, 
depending on where the injector is mounted

4.

Scroll to #INJECTIONS/VIAL and enter 

1

.

5.

Scroll to SAMPLES and confirm that it reads 

1-1

. If not, fix it.

6.

Scroll to METHOD and enter 

0

.

7.

Press [SEQ CONTROL]. Do not start the trial sequence until the 
following checks and adjustments have been made.

BCR position adjustments for optimal performance

Figure 8 summarizes the adjustments that you will make.

Figure 8.

Adjustment summary

GC

Support bracket

Tray

1. Adjust finger positions to receive vials

2. Adjust bracket mounting screws to level reader

3. Adjust height screws to provide finger clearance

Finger clearance space

Bar code reader

Summary of Contents for G1926A

Page 1: ...but there are access holes over each screw position See Figure 1 2 Loosen the screws just enough about turn to allow the fingers to be adjusted easily but secure enough to hold the position until the screws can be re tightened Figure 1 Bar code reader Installing the G1926A Bar Code Reader on the G2614A Sampler Tray Agilent 6890 Gas Chromatograph ...

Page 2: ...e G2614A tray assembly before installing the tray on the 6890 GC Use the two long hex screws from the kit to attach the support bracket at the pre drilled and tapped holes provided for mounting the BCR Figure 2 Support bracket installation top view Figure 3 Support bracket installation bottom view ...

Page 3: ...ct the cables at this time 5 Hang the BCR on the tray as shown in Figure 4 Figure 4 Mount reader to tray 6 Connect the data cable of the BCR to the Barcode port on the lower left hand side of the tray assembly See Figure 5 Figure 5 Connect data cable ...

Page 4: ... 8 Install at least one injector in the front or back position and connect its power cable to the GC 9 Set up a test vial handling sequence on the 6890 gas chromatograph panel display and keypad See Figure 7 This sequence will be used to adjust the BCR position for vial transfer placement and pickup Figure 7 Sequence screen ...

Page 5: ...firm that it reads 1 1 If not fix it 6 Scroll to METHOD and enter 0 7 Press SEQ CONTROL Do not start the trial sequence until the following checks and adjustments have been made BCR position adjustments for optimal performance Figure 8 summarizes the adjustments that you will make Figure 8 Adjustment summary GC Support bracket Tray 1 Adjust finger positions to receive vials 2 Adjust bracket mounti...

Page 6: ...lel with the front of the 6890 GC 6 Loosen the height screws on the side of the support brackets and raise or lower the bracket until there is a small gap about the thickness of a piece of paper between the fingers and the tray Tighten the screws 7 Repeat the trial sequence several times making fine adjustments to the BCR position as required Vials and labels Correct application of bar code labels...

Page 7: ...7 ...

Page 8: ...Copyright 2001 Agilent Technologies Inc 2850 Centerville Road Wilmington DE 19808 1610 Printed in USA AUG 2001 G1926 90100 ...

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