Greer Company
Greer Company
Greer Company
Greer Company
Crane Systems
1918 EAST GLENWOOD PLACE, SANTA ANA CA 92705
Tel:(714) 259-9702 Fax:(714) 259-7626
MicroGuard
424 Operation/Troubleshooting Manual Horizontal Display Hydraulic Cranes
Page
24
of
52
W424103 REV A 02/13/01
EXAMPLE D
EXAMPLE D
EXAMPLE D
EXAMPLE D
To have an alarm whenever the boom tip height exceeds 75 feet, use the following procedure:
1. Extend the boom and/or adjust the boom angle so that the tip height is 75 feet.
2. Press
VIEW
to access the alarm screen. The cursor will be at MIN. ANGLE. Press the DOWN ARROW
to move the cursor to MAX. HEIGHT.
3. Press
SET
to enter the alarm. The displayed value will be the alarm setting and it will alternate with the
word SET. Press
SELECT
to return to the working screen. The red lamp and the audible alarm will
operate whenever the boom tip height exceeds 75 feet. The message MAX. HEIGHT will appear in the
INFORMATION area on the left display.
CANCELING ALARMS
CANCELING ALARMS
CANCELING ALARMS
CANCELING ALARMS
CLEAR
is used to cancel a previously SET alarm. Alarms can only be CLEARED when the cursor is pointing
to the item to be cleared. Canceling of alarms can be carried out regardless of the position of the crane.
1. Press
VIEW
to access the alarm screen.
2. Move the cursor to point to the alarm to be canceled.
3. Press
CLEAR
to cancel the alarm. The displayed value will be the current position of the crane and the
word SET will no longer be displayed.
4. Move the cursor to point to the next alarm to be canceled.
5. When all the chosen alarms are canceled, press
SELECT
to return to the working screen.