Operator's Manual
DS 350 / 1334
© PAT
Rev. D 04/12/02 CSH
190072_d.DOC
6
signification of the individual elements.
Rated Capacity Limit Light
The red RATED CAPACITY LIMIT LIGHT (2) warns the operator that a rated
load condition has been reached. It lights up when the load on the crane
reaches the crane load capacity. The audible alarm also sounds when this
condition has been reached.
The following crane movements will be stopped concurrently:
−
hoist up
−
telescope out
−
boom down
Rated Capacity Prewarning Light
The yellow RATED CAPACITY PRE-WARNING LIGHT (3) will light up when the
load on the crane reaches the defined prewarning area, thus indicating that an
overload condition is approaching.
This means for the operator to continue his crane operation with extreme
caution.
Alarm Light “Anti-2-Block”
The red “Anti Two-Block Alarm Light” (4) lights up when the anti-two-block
limit switch contacts open, indicating that a two-blocking condition is
approaching. At the same time the audible alarm will sound.
The following crane movements will be stopped subsequently: hoist up and
boom down (depending on your machine).
By-Pass Key Warning Light
The red BY-PASS WARNING LIGHT (5) flashes to indicate that the kick-out
function of the A2B / RCL system is deactivated.
Button and Control Light “Alarm Stop”
This ALARM STOP BUTTON (6) allows the audible alarm to be silenced for
approximately 15 seconds by pressing this button. Reference
⇒
“Audible
Alarm” (12).
Button and Control Light “Tare”
The button “TARE” (7) is used to indicate the “Net load” on the LC Display (1).
Net load is the present load, less lifting tackle and hook block. The Tare Button
(7) has to be activated
before
lifting.