Xylem HandyLab 680 - Manual (Page 10)

Overview HandyLab 680
10 ba77041e01 03/2014
Function display
indicators
AutoCal
e.g. TEC Calibration with automatic buffer recognition, e.g.
with the buffer set: Technical buffers
ConCal Calibration with any buffers
Error An error occurred during calibration
AR Stability control (AutoRead) is active
HOLD Measured value is frozen (<AR> key)
Batteries are almost empty
Mains operation
Mains operation with charge function
Batteries are automatically charged in the back-
ground.
Data are automatically output to the USB-B inter-
face at intervals
Data are output to the USB-A interface (USB flash
drive)
Data are output to the USB-A interface (USB
printer)
If there is a USB-B connection (such as to a PC) at
the same time, the data are output only to the
USB-B interface.
Power supply via the USB-B interface
Batteries are not being charged