Ludlum Measurements 336641, Руководство пользователя

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Model 3A Survey Meter
page ii
TABLE OF CONTENTS
1. GENERAL ................................................................................................................................................................. 1
2. SPECIFICATIONS ..................................................................................................................................................... 1
3. DESCRIPTION OF CONTROLS AND FUNCTIONS ...................................................................................................... 1
4. OPERATING PROCEDURES ...................................................................................................................................... 2
5. CALIBRATION ......................................................................................................................................................... 2
5.1 Calibrating CPS Scale ....................................................................................................................................... 2
5.2 Detector Operating Point ................................................................................................................................ 2
5.3 Alarm Circuit .................................................................................................................................................... 3
6. MAINTENANCE ...................................................................................................................................................... 3
7. PARTS LIST ............................................................................................................................................................. 4
Model 3A Survey Meter .......................................................................................................................................... 4
Main Circuit Board, Drawing 464 x 639 ........................................................................................................... 4
Calibration Board, Drawing 363 x 650 ............................................................................................................. 5
Wiring Diagram, Drawing 363 x 653 ................................................................................................................ 5
DRAWINGS AND DIAGRAMS .......................................................................................................................................... 7