Phottix Strato II Multi Instruction Manual page 14

--Increase the separation between the equipment and
receiver.
--Connect the equipment into an outlet on a circuit
different from that to which the receiver is connected.
--Consult the dealer or an experienced radio/T V
technician for help.
En
For Receiver
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received,
including interference that may cause undesired
operation.
INSTRUCTION MANUAL
13