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Using the battery charger of US-9030DC Pro
1. Push the charger' s tray and put 4 pcs of rechargeable batteries into the battery tray. Please
match the correct polarity (+ and -) , then return the tray for charging the batteries.
2. It is convenient to know the charging status via the LED indicator. The two red LED will
flash during charging and as soon as the batteries is fully charged, the two red LED will
light up.
Caution
To avoid battery leakage or explosion
(1) Remove batteries when the wireless microphones will not be used for a long time.
(2) When you need to replace the batteries, replace both batteries at the same time with new
ones.
(3) Don't use different type of batteries together!
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