Battery Charge - Pro's Kit MT-7801 User Manual

5V_500mA
PERM Set
>2s OFF
ID
MOD
MT-7801 MT-7801
Fiber Optical Light Source Fiber Optical Light Source
Wavelength:1310nm / 1550nm Wavelength:1310nm / 1550nm
Charge
The instrument has a charging function. When use rechargeable
batteries and a low battery indication shows on the instrument, you
should promptly shut down it and recharge. Long time undervoltage
will shorten the lifetime of the rechargeable battery.
Connect the AC adapter to the device correctly, it can charge
Automatically. Besides, computer USB port can also be used for
charging. The battery remaining indicator keeps flashing during
charging. It will stop when the charging is finished. The battery
has finished the fast recharge and can be used directly. If you do not
stop recharging at this time, the in strument will continue the trickle
charge state, using small current to supply natural discharge. But this
process is not more than 48 hours.
The instrument can still be used while charging. But do not plug in
the AC adapter when it is not rechargeable battery inside, or it will
cause a high temperature and combustion, even explosion.
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