User Manual
1-2 Part Names and Functions
1-7
1
Overview
Operation status LED
■ HR-51
■ HR-UC51
LED color LED light-up timing
Green
• When fully charged
• When recognizing barcode in program mode
Red
• When reading the Setup barcode that cannot be set
• When recharging
• When read data cannot be transmitted
Orange
• When the remaining battery level is low
Blue
• When the connection with HR-UC51 is established
• When the transmission of read data is complete
• When scanning the Setup barcode
LED
number
LED
color
LED light-up timing
➀
Red When the power is turned on
➁
Green When data transmission is complete
Red When data transmission is impossible
➂
Blue
Lights up: When the connection with
HR-UC51 is established
Blinks: When the connection is
not yet established