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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GREER COMPANY
GREER COMPANYGREER COMPANY
GREER COMPANY
Crane Systems
SECTION 2 PROBLEM FINDER
This PROBLEM FINDER section is designed to aid in determining the location and type of
problem experienced. It is important to follow the recommendations within this section before
contacting the Greer Company.
2.1 SYSTEM SELF-TEST ............................................................................................................ 7
2.2 DISPLAY CONSOLE PROBLEMS ......................................................................................... 8
2.3 FAULT REPORTING AND FAULT CODES ......................................................................9-14
2.3.1 GROUP “A” FAULT CODES .................................................................................10-11
2.3.2 GROUP “B” FAULT CODES ...................................................................................... 12
2.3.3 GROUP “C” FAULT CODES ...................................................................................... 13
2.3.4 GROUP “D” FAULT CODES ...................................................................................... 14
2.4 “NO FAULT CODE” PROBLEMS ....................................................................................15-18
2.4.1 ANTI TWO-BLOCK ALARM ....................................................................................... 15
2.4.2 DISPLAYED LOAD OR RADIUS ERRORS ..........................................................16-17
2.4.3 BOOM MODE SELECTION ....................................................................................... 18
SECTION 2