Note About This Guide - RadioMaster T8 Pro Instruction Manual

1.6. Important note on `Power and charging precautions.
The T8 Pro is powered by an internal 3.7V 1000mAh Lipo battery, which has a nominal
voltage of 3.7V and is fully charged at 4.2V. Charging is performed via an included USB-
C cable.
Please check the battery voltage periodically, do not charge if the transmitter was
exposed to moisture or damaged in any way. Charge only on non-flammable surfaces,
do not charge unattended.
Battery charge status and charge state
There are 5 LED charge indicators located on the bottom of the transmitter. When the
LEDs cycle from left to right, this indicates that the T8 Pro is charging. Each LED
indicates 20% charge, when all 5 LEDs are illuminated, the transmitter is fully charged.
When the transmitter needs recharging, all 5 LEDs will flash- please land your aircraft
immediately and charge the transmitter battery.
Status
Charge state
Charging
RadioMaster is not responsible for any adverse consequences caused the use or
misuse of this device.

1.7. Note about this guide.

This guide covers basic information about your radio. OpenTX software is very
powerful and has a large number of programming and mixing functions. Please visit
7
LED indication
The 5 LEDs signify 0-100% charge state, with each
representing 20% charge.
◯ ◯ ◯
20% 40% 60% 80% 100%
The LEDs will flash sequentially from left to right
while charging. All 5 LEDs will remain illuminated when
charging is complete.
◯ ◯