Elinchrom Ranger Quadra RX AS Manuel D'utilisation page 11

Radio Remote Control EL-Skyport / Remote Control & Synchronisation (10)
Extra RX features:
The integrated EL-Skyport Transceiver offers:
EL-Skyport Status LED
Frequency channel and Group settings must be identical between Transmitter and
i
Ready Charge BEEP (11)
4 x Beeps:
Slow Charge (12)
Auto-OFF (13)
10
The Auto-OFF function is active and the unit shuts down or the Battery