With the tandem control system switched on, it can be necessary to control an individual crane briefly (e.g. for slinging the load or compensating height differences).
During this, the other crane must be blocked and must not move (e.g. through another crane operator). This mode of operation is called individual operation.
Switching to individual operation in tandem operation (controlling one individual crane and blocking the other crane):
Allow both cranes to come
to a standstill.
Select one of the two
cranes on the transmitter.
See the radio remote control product manual.
● The signal lamps on the crane selected remain switched on.
● The white, yellow and green signal lamps on the crane not selected go out. The red signal lamp remains on.
● The crane selected is now activated in individual operation.
● The crane not selected is blocked for the duration and cannot be controlled (e.g. by another crane operator).
Operate the crane
selected.
Select both cranes again
at the transmitter.
● All the signal lamps on both cranes light up again.