Scientific
SM6015A
16/44
5.3 Low Battery Indication
At the use of battery for power supply, if the display starts flashing the
indicator,
it means that the battery voltage is below normal working voltage (below 6.8V). It is
highly recommended that the battery be replaced as soon as possible before
continuing operation. See “Installing Battery” for instructions.
5.4 Backlight Display
In the case of lacking light, turn on the back light to help read the data.
To turn on the back light, you should press the button
☼
for 2 seconds.
To turn off the back light, you should press the
☼
button for 2 seconds.
When Using Battery Power
When the meter is powered by using battery, the brightness of the back light will
automatically decrease to conserve battery power. When the back light have
lightened for about 15 seconds, the brightness will continuously decrease; and when
the back light have lightened for approximate 30 seconds, the back light will
automatically turn off.
When Using External Power
When the meter is powered using an external AC adapter, once the back light is
turned on, it will stay at its maximum brightness continuously and will not
automatically turn off. Unplugging the external power to use battery power, the back
light will decrease its brightness and automatically turn off.
5.5 Charge Display
The power circuit of SM6015A is non-rechargeable. When the external power
adapter is plugged in, the power mode will be automatically switched and the battery
power circuit will be cut off.
：
It indicates low power of a battery
