Alto AU-800P Series, Руководство по обслуживанию

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6.1. Switch the key CH/ON and adjust to proper position, then switch SELECT to
check if there’ s any change.
6.2. Switch the key CH/On to “ LOCK” , SELECH key invalid. Then switch CH/On to
“ UNLOCK” , SELECT key can function normally.
6.3. When in status “ ready” , press SELECT key for 2 seconds, it will enter into
MUTE mode, then all the function keys are out of control, no output from
TONE. Press SELECT function key for a few seconds to release to press
CH/ON to switch off the machine.
7. Display Test: LCD will display differently when switch function keys and check if
there should no be any letter lacked or overwritten on the LCD.
8. Low voltage test: when voltage at 2.0V±0.1V, LCD displays “ Low voltage” ;
When voltage below 2V, it will automatically power off.
9. Total current consumption: current drain 125mA when power @ PL2
10. Switch off power supply (press and hold ON/OFF for 2 seconds), LED turns on.
LED will turn off after LCD displays CH.
11. Recharging Test
11.1. Charge current (when recharging): 160mA±40mA;
11.2. Battery sign (when recharging) in LCD display jumps up & down;
11.3. During the charging process, the "Remaining battery life display" flashes;
11.4. Transmitter stops transmitting power (when recharging)
11.5. LED indicator will flash if recharging completed.
Remark
1. Battery must be loaded when recharging;
2. Only charger (supplied by manufacturer) available.
~Test Completed~
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