* Emergency stop: see chapter 2.1
19
Fig. 5-2
Fig. 5-1
5.0
EMERGENCY STOP.
5.1
The machine is equipped with a safety guard on the wrapping arm, and its operation must be tested
before work itself is started.
5.2
The safety guard is designed to stop the wrapping arm injuring operators or objects either when
starting up or when wrapping bales.
5.3
The emergency stop* is constructed with a "positive" connection, i.e. it has to be in full order before
the machine can be started.
5.4
This consists of a release guard which is connected by a wire to the lever arm, and this activates
a small electrical switch via a sliding contact (14, fig. 5-2).
If the electrical circuit is broken, the hydraulic oil flow is cut off and all functions stop immediately.
This is indicated on the control box display by three illuminated dots. (See section 7.1.)
5.5
When this function shall be tested, you start the wrapping arm. Hold out an arm or any obstacle. The
wrapping arm shall now stop before it hits the arm.
5.6
To restart the machine the obstacle must be removed and the safety guard must return to its original
position. If "
STOP
"
(9)
is pressed before "
START
"
(8)
, the wrapping continues from the point in the
program at which the emergency stop was activated. If, on the other hand, "
STOP
"
(9)
is pressed
before "
ZERO
"
(3)
, then the wrapping sequence starts from the beginning again. (See further in
section 7.9.)