User led indications, Physical connections, User led indications -3 – Hand Held Products QUICK CHECK 890 User Manual
Page 7: Physical connections -3, User led indications audio sound, Special features

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User LED Indications
Audio Sound
An audio signal (default ON) provides a quick indication if a scan passes or fails
the current test. You can change the pitch/volume of these beeps (see
on page B-1). After a scan, one short, high pitch beep
indicates that the symbol passes an appropriate group of tests, while one long,
low pitch beep indicates that it fails.
Special Features
The QC890 Verifier supports the Reflectometer mode. In the Reflectometer
mode, the unit operates as a free-running reflectometer. See
for additional information.
Physical Connections
A DC power barrel on the back of the unit connects to a power supply for external
power and battery charging.
The DB9 port on the unit connects to the pen wand, mouse wand, or customized
imager. Refer to
"Scanning Properly Using the QC3800V Linear Imager:" on
. If you are using any of these devices, refer to
Using a Pen/Mouse Wand" on page 3-3
The RJ45 ten pin connector provides the USB or RS-232 serial interface to the
host. Refer to
"USB Communication Interface" on page 2-1
Communication Interface" on page 2-3
for details on connecting your unit.
LED Indication
Cause
Green Solid
Charging
Green Flash
Good read
Red Solid
Error condition
Red Flashing
Low battery