6 Battery Charger
6.1 Introduction
The provided battery charger is used to charge one lithium-ion battery. The
charger operates from 110/240 volt AC line supply. Follow all directions for proper, safe
operations. Only charge batteries indoors in a cool place.
6.2 Operation
To charge the external battery pack:
1. IMPORTANT! Make sure to remove the battery pack from the instrument before
charging!
2. Plug the charger’s round male plug into the battery pack’s female jack.
3. Plug the charger into an AC outlet.
The charger’s RED LED will be illuminated during charging; when charging is complete
the charger’s GREEN LED will be illuminated.
Charging a battery from empty to full capacity will take approximately 6-7 hours.
6.3 Specifications
Input: 100–240 VAC, 0.3A (Max), 50/60 Hz
Output: 8.4 VDC, 1.3A (Max)
6.4 Information and Warnings
Cells: 18650 Li-ION cells with IC protection are used inside the battery pack
Protection: 4A max polyswitch is installed in the battery pack for double over -
discharging protection.
The battery will be automatically cut off to zero (0) volts when its voltage falls too low for
PSR operation.
WARNINGS:
Avoid heavy impact to the battery pack; this may cause the battery pack to
malfunction.
Do not expose the battery pack to fire or extreme heat; this may cause the
battery pack to malfunction.
Do not use any DC power supply or charger other than the dedicated battery
charger supplied with your instrument; this may cause the battery pack to
malfunction.
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