6.1. Switch the CH/ON key to corresponding channel, the SELECT has corresponding
variation.
6.2. Switch the CH/ON key to Lock, the SELECT functional key will be useless; it need
switch to UN Lock, the SELECT key can work normally.
6.3. In standby condition, press SELECT key for 2 seconds, it is in MUTE mode, the
entire functional keys will be out of control, the TONE has no output, press the
SELECH key for 2 seconds to activate the unit or press the CH/ON to close it.
7. Showing test: when switch the functional key, the display will appear the corresponding
variation, and check if the display in normal or not.
8. Low voltage test: when it is 2.0V±0.1V, the display will appear the low voltage; when the
voltage is below 2V, the unit will be closed automatically.
9. Total consumption: when set the power in PL2, the consumption is below 125mA
10. Turn off the power supply (press the ON/OFF for 2 seconds), the LED lights up, after
the LCD display CH, the LED light will be decreased.
11. Charge test:
11.1 When the unit is charging, the current is 160mA±40mA.
11.2 When the unit is charging, the LCD will appear the battery symbol and rotate up and
down.
11.3 During charging, the voltage of battery have rise trend. (increase)
11.4 When the unit is charging, the transmitter will stop to transmit the power.
11.5 When the battery is full, the LED will blink.
Note:
1. When the unit is charging, it must be added the load (battery).
2. Please use the special battery charger
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