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CAUTION - - - - - - -<br />

LB. 5670-72<br />

INDEX TO CONTENTS<br />

I - DESCRIPTION - - - - - - - - - -<br />

2. Control Cabinet -<br />

3. Scanner - - - - - - - -<br />

. Push Button and Transfer Sw itch -<br />

5. Limit Sw itches - - -<br />

II - OPERAT ION- - - - - - - - - - -<br />

III - INSTALLATION - - - - - - - -<br />

10. Mounting of Cabinet - - - - - - -<br />

11. Mounting and Location of Scanner<br />

13 . Connections - - - - - - - - - - -<br />

IV - PLACING INTO SERVICE - - - - - - - - -<br />

1 . Preliminary Tests - - - - - - - - - -<br />

15 . Operation of Tubes - - - - - - - - - - - - -<br />

16 . Adjustment of Toggle Switch No. 1 - - - - - - - - - -<br />

17 . Connection of Motor Field Leads 5-6 - - - - -<br />

18 . Adjustment of Limit Switches - - - - - - - - - - - -<br />

19 . Manua l Push Buttons - - - - - - - - - - - - - - -<br />

20. Connections of Jumper 11 to Resistor Termina ls- -<br />

2. Reconnection for Light or Dark Operation- - - - - - -<br />

V - ARRANGEMENT OF PRINTING AND COLOR OF MATERIAL - - - - -<br />

22 . Arrangement of Print ing - - - - - - - - - - -<br />

23. Color of Ma terial - - - ' - - - - - - - - - - - - - - -<br />

VI - ROUTINE OPERATION - - - - - - - - - - - - - - - -<br />

2. Adjus tment of Potent iometer - - -<br />

25. Starting - - - - - - - - -<br />

-<br />

•<br />

- -<br />

-<br />

- - - - - - -<br />

26. Stopping - - - - - - -<br />

27. 10-Pole Transfer Switch - - -<br />

-<br />

-<br />

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- - -<br />

VII - TUBE TESTS - - - - - - - - - - - - - - - - -<br />

VII I - SPARE TUBES - - - - - - - - - - - - - - - - - -<br />

IX - SENSITIVITY OF CONTROL - - - - - - - -<br />

X - WHAT TO DO IF EQUIPMENT DOES NOT OPERATE PROPERLY -<br />

35 . Genera l Tests - - - - - - - - - - - - - - - - - - - -<br />

36A.D-C. Motor Does Not Operate - - - - - - - - - - -<br />

36B . Tube I Does Not Conduc t Current When Tube II<br />

Conduc ts Current - - - - - - - - - - - - - - - -<br />

36C . Tube IV Does Not Conduct Current When Tube II<br />

Does Not Conduc t Current - - - - - - - - -<br />

36D . Tube II Does Not Conduc t Current When Tube III<br />

Does Not Conduct Current - - -<br />

-<br />

-<br />

-<br />

-<br />

-<br />

-<br />

36E. Tube II Breaks Down Cont inua lly -<br />

36F . Tube III Does Not, Break Down<br />

36G • Re gula t ion is Un,s table - - - -<br />

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-<br />

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DRAWING 'LIST<br />

2-A-278 - Scanner Arrangement and Operating<br />

. Comb inations<br />

2-A-7813 - Wiring ,Diagram<br />

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