TIGIEFFE AIRO R Series, Use And Maintenance Manual

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Use and Maintenance Manual - R13 R17 Series Page 42
5.1.3.7. Warning lights
Fig. 14
5.1.3.7.1. Enabled control panel warning light (ZB)
Lit up flashing. If platform control station has been selected and this light is flashing, controls are not enabled because:

Dead-man pedal is not pressed or it was pressed for more than 10 seconds and no operation was performed.

Or dead-man button was not pressed or more than 2 seconds went by since it was pressed for the last movement.
On steady. If platform control station has been selected, controls are enabled because:

Dead-man pedal has been pressed for less than 10 seconds;

Or dead-man button was pressed for less than 2 seconds.
5.1.3.7.2. Central turret warning light (ZC)
This light is on when turret is in central position. When light is off and boom lifted, all boom movements are possible. When light is
off and boom completely lowered, turret orientation controls are active to allow the turret to be set to central position, but
stabilization and translation are disabled. When light is on and boom lifted, turret orientation control is inhibited but stabilization and
translation controls are active.
WARNING!!
To avoid any collision risks between the lifting structure and the outriggers, platform can be lowered
completely only if turret is in central position (green warning light ZC is ON).