5
Operation
Power up Self-Test
Immediately following electrical power up, or by manually pressing the
TEST
key, the system will
execute a self-test lasting for approximately eight seconds.
TEST
SET
MAX
TEST
During this time, the numerical display segments and bar graph segments are all turned on,
the audible alarm will sound, and alarm indicator lights and all other LED’s are illuminated. The
information window will display the crane model, rating chart number, and units of measure for length
and load.
NOTE
At the end of the self-test, the information window will display “CHECK CONFIGURATION
BEFORE YOU CONTINUE”. Press any key to continue, and then verify the setup of the
system to the current configuration of the crane.
Adjusting Brightness & Contrast
Immediately following self-test and the start up screen, the information window will display the
brightness and contrast control functions for two seconds.
TEST
SET
MAX
Press the key adjacent to either “LED Brightness Up” or “LED Brightness Down” to increase or
decrease the brightness of the LEDs on the display.
Press the key adjacent to either “Contrast Up” or “Contrast Down” to increase or decrease the
contrast level of the information window.
NOTE
Brightness and contrast can be adjusted at any time during normal operation except
while operator alarms are being set.
