MicroGuard
®
434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00
GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626
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Crane Systems
TABLE OF CONTENTS
MICROGUARD
®
434/500
RATED CAPACITY LIMITER SYSTEM
TROUBLESHOOTING MANUAL
INTRODUCTION
SERVICE DEDICATION
....................................................................
INSIDE FRONT COVER
WHERE TO GO FOR HELP
...............................................................................................
4
SECTION 1
OVERVIEW & PREPARATION
...........................................................................................
5
SECTION 2
PROBLEM FINDER
...........................................................................................................
6
SECTION 3
COMPUTER UNIT
............................................................................................................
19
SECTION 4
DISPLAY CONSOLE
........................................................................................................
31
SECTION 5
REMOTE BAR GRAPH
.....................................................................................................
35
SECTION 6
EXTENSION REEL
...........................................................................................................
38
SECTION 7
ANTI TWO-BLOCK FUNCTION
.........................................................................................
56
SECTION 8
POWER, KICKOUT & BOOM MODE OUTPUTS
..................................................................
61
SECTION 9
SWING SENSOR
.............................................................................................................
63
SECTION 10
APPENDIX ......................................................................................................................................67
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