Справочник Пользователя для Zebra USB2.0 - miniUSB2.0 P1031365-055

14

QLn Series User Guide

The Smart Charger-2 (SC2) is a charging system for use with 

the 2-cell lithium-ion smart batteries used in the QLn Series 
printers. The goal of the SC2 is to fully charge a QLn battery in 
an average time of three (3) hours. 

Charging Status Indicators

The SC2 uses a LED indicator to indicate the charge state in either 

Green, Yellow, or Amber as detailed below.

DC Power Input

Indicator

Battery Status

Present

Green

Battery not present

Present

Green

Fully charged

Present

Yellow

Charging

Present

Amber

Fault

Present

Off

Present and Battery 

Health = POOR

There will also be a battery charging graphic to indicate that 

this LED is the charging status indicator                   . 

Battery Health Indicator

The SC2 features a tri-color (Yellow/Green/Amber) LED to indicate 

the health of the battery pack. An evaluation of the battery health be-
gins upon insertion of the battery in the charger and results in the ap-
propriate LED being illuminated as shown below. The LED will remain 
illuminated as long as input power is applied.

Battery

Indicator

Health Status

None or non-smart

Off

Smart battery present

Green

GOOD

Smart battery present

Yellow

CAPACITY DIMINISHED

Smart battery present

Flashing yellow

PAST USEFUL LIFE

Smart battery present

Amber

UNUSABLE-REPLACE 

(discard per Instructions in 

Appendix E

 

Smart Charger-2 (SC2) Single Battery Charger