GREER Company MicroGuard 586 - Page 27

GREER Company
1918 East Glenwood Place
Santa Ana CA 92705
Page 27 of 44
MicroGuard
®
586 Operation/Setup Manual
W458200 REV C 10/29/02
4. Check ATB Wiring
This message indicates an Anti Two-Block wiring problem usually due to an electrical short to the boom or a
damaged cable.
a. Inspect/check cabling and connections from computer to extension reel on the side of the boom.
b. Inspect/check reel-off cable from extension reel to boom tip and Anti Two-Block switch connections.
c. Refer to the Extension Reel Voltage Checks section (page 29) to verify electrical signals for the Two-
Block drive and signal within the extension reel.
5.
Check FKO
This message indicates a Function Kick-Out wiring problem that is usually caused by a fuse or crane circuit
breaker failure. Remove the computer unit lid and check the 10A fuse.
6. Replace System Chip
This message indicates a problem with the System chip fitted inside the computer.
a. Remove the computer lid and replace the System chip.
Note: Use only proper chip insertion and removal tools to perform this operation.
Never use a screwdriver.