HHD II
2
1.1 STATUS INDICATORS
Several status indicators are available depending on the type of reader: LEDs,
Beeper, and Good Read Spot (for CCD Long Range readers only). They signal
several operating conditions which are described in the tables below.
H = high tone L = low tone
READER START-UP
Beeper
1
Meaning
L L L L Parameters loaded correctly
H H H H
long tones
Parameter loading error, reading or writing error in the non volatile
memory
H L H L Hardware error in EEPROM
OFF No beeper performed when illuminator line is kept high at power on.
READER CONFIGURATION
Beeper
1
Meaning
H H H H correct entry in Configuration mode
L good read of a command
L L L command read error
L H H H H exit from Configuration mode
READER DATA ENTRY
Beeper
1
LED Good Read Spot Meaning
one beep
2
ON ON correct read of a code in normal mode
OFF OFF ready to read a code
1
only the Beeper Intensity command can modify these signals.
2
the data entry good read tone is user-configurable with all the Beeper commands in the
Reading Parameters section.