JTS US-902D Pro Instruction Manual page 20

Using the ba ery charge of US-903DC Pro
Push the charger' s cover and put 4 pcs of rechargeable ba eries into the ba ery tray.
1
Please match the correct polarity (+ and -) (Figure 1), then return the cover for
charging the ba eries.
It is convenient to know the charging status via the LED indicator.
2
will ash during the charging and as soon as the ba eries is fully charged, the two red
LED will light up. (Figure 2)
Caution
To avoid battery leakage or explosion
(1) Remove ba eries when the wireless microphones will not be used for a long time.
(2) When you need to replace the ba eries, replace both ba eries at the same time with
new ones.
(3) Don't use di erent type of ba eries together!
17 DUAL CHANNEL PLL DIVERSITY WIRELESS SYSTEM
(Figure 1)
(Figure 2)
e two red LED