Immediately following electrical power up or following operation of the TEST switch (item
26), the system executes a self-test that last for 8 seconds. During this time, the numerical
display segments and bar graph segments are all turned on, the audible alarm will sound,
and alarm indicator lights are illuminated.
The information display shows the crane model and rating chart number.
START UP SCREEN
Immediately following power up self-test, the display indications will show as above. During
this time, crane motions are disabled by the system function kickout. Operation of the
bottom right information display push button (item 27) will acknowledge the information
display message and allow the system to start normal operation.
RT500
Operating Instructions
76 REVISED:
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