接通电源，空载状态下（没有待充电电池）充电器指示灯显绿色。
When power-on and under light condition( no rechargeable battery), the indicator lamp of charger is on green.
此时，带有标志的黄色泵电源指示灯熄灭；绿色及黄色加热器状态指示灯熄灭；
Amber pump supply lamp OFF. Green and Amber heater status lamps OFF;
此时，带有标志的黄色泵电源指示灯熄灭；绿色及黄色加热器状态指示灯熄灭；
Amber pump supply lamp OFF. Green and Amber heater status lamps OFF;
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