Power Dynamics PD800 Manuel D'instructions page 6

Lock Adjustment
The "LOCK SELECT" icon is used to lock all the transmitter settings.
1.
In the main menu, press the "SET" button to the "LOCK SELECT" icon.
2.
When the "LOCK SELECT" icon is displayed, press the "UP" button to select "LOCK OFF" mode and "DOWN" button to
3.
select "LOCK ON" mode.
Once the desired frequency group is reached, press the "SET" button to save and go to the next menu, if have no any
4.
operation in 5 seconds, the receiver will exit to the main status. If press the "POWER" button to exit to the main status
without save.
INSERT BATTERIES IN THE RECEIVER
Insert two 1.5V AA batteries to control the receiver. Open the receiver's front cover and insert the batteries as shown in the
battery compartment. The display shows the capacity of the batteries: When the battery indicator flashes, the batteries are
empty and the receiver will automatically switch off shortly after. If the receiver is not used for a long period (approx. 1-2 weeks),
remove the batteries to protect the device from possible leakage.
6