Biocentric Solutions GuadDog, Руководство пользователя

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Chapter 2 • Using the GuardDog GuardDog Biometric Readers
Owner’s Guide 9
LED and Sound Conditions
The following tables list normal operating and error conditions. Usually, the end user can take
action that corrects an error condition. If the action is unsuccessful, the user should notify the
system administrator for assistance. If the system administrator cannot resolve the problem, he
or she should call for authorized service.
Table 2: GuardDog Normal Operating Conditions
iButton or
Card LED Fingerprint
Sensor LED
Sound Indicates
Blinking
green Off None Okay to insert iButton or hold up card.
Amber Off None Reading iButton or card.
Off Blinking
green Single chirp The iButton or card was read. Place or
reposition finger on sensor.
Off Amber None Reading fingerprint
Blinking
green Blinking
green Triple chirp ID verified and access granted.
Table 3: GuardDog Error Conditions
iButton or
Card LED Fingerprint
Sensor LED
Sound Indicates What to Do
Blinking red Off None Cannot read
iButton or card. Wait until the top
LED is blinking
green and reinsert
the iButton or hold
up the card again.
Blinking red Blinking red Three long
beeps Access denied.
The fingerprint
template on the
iButton or card did
not match the
scanned print. Wait until the top
LED is blinking
green and try to
authenticate your-
self again. Refer to
“Finger Selection
and Placement
Tips” for advice.
Off Off None Unit is not receiv-
ing power. Contact your sys-
tem administrator.