Honeywell 46-00869 Manuel D’Utilisation
39
T
ROUBLESHOOTING
G
UIDE
The following guide is for reference purposes only. Contact a customer service
representative to preserve the limited warranty terms on page 54.
7820
S
ERIES
T
ROUBLESHOOTING
G
UIDE
SYMPTOMS
POSSIBLE CAUSE(S)
SOLUTION
All Interfaces
No LEDs, beep
or motor spin.
or motor spin.
No power is being
supplied to the
scanner.
supplied to the
scanner.
Check transformer, outlet and
power strip. Make sure the
cable is plugged into the
scanner.
power strip. Make sure the
cable is plugged into the
scanner.
No LEDs, beep.
No power is being
supplied to the
scanner from host.
supplied to the
scanner from host.
Some host systems cannot
supply enough current to power
7820 series scanner. Use the
power supply included with the
scanner.
supply enough current to power
7820 series scanner. Use the
power supply included with the
scanner.
3 beeps on
power up.
power up.
Non-volatile RAM
failure.
failure.
Contact a customer service
representative, if the unit will not
hold the configuration.
representative, if the unit will not
hold the configuration.
Continuous
razz tone on
power up.
razz tone on
power up.
Diagnostic failure.
Contact a customer service
representative, if the unit will not
function.
representative, if the unit will not
function.
Razz tone and
blue LED flash
at power up.
blue LED flash
at power up.
VLD failure.
Contact a customer service
representative.
representative.
Scanner motor failure.
Contact a customer service
representative.
representative.
Multiple scans
upon
presentation of
code.
upon
presentation of
code.
Same symbol timeout
set too short.
set too short.
Adjust same symbol timeout for
a longer time.
a longer time.
The unit powers
up but does not
beep.
up but does not
beep.
Beeper disabled
No volume is selected
No tone is selected.
No volume is selected
No tone is selected.
Enable beeper.
Select volume (configurable).
Select tone.
Select volume (configurable).
Select tone.