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32206C 3/97
D9210B Operation & Installation Manual
© 1997 Radionics
Page 17
Troubleshooting
LED TROUBLESHOOTING. Use the following reader and D9210B LED patterns
to troubleshoot the D9210B. It is important to use the [DOOR CONTROL]
function to validate actual door states when troubleshooting.
Reader Action
If Reader LED is
then Door State is
so LED will toggle
Idle reader LED
Red
Locked
Red
Secured
Green
Held Open
Continuous Red/Green
Locked on Fail
(Dipswitch optional)
Unlocked on Fail
(Dipswitch optional)
SDI disconnected,
D9210B is not
programmed with an
area, D9210B faulty.
Access Granted
Red: Valid token to
activate strike.
Locked
Red to Green for
duration of strike time.
Green: Valid token will
not activate strike
because strike is latched
to allow access.
Held Open
Green to Red to Green
Access Denied
Red: Valid token format
not added.
Locked
Red to Green to Red
(pattern repeats twice)
Red: Valid token but
level is turned off.
Locked
Red to Green to Red
(pattern repeats twice)
Red: No access allowed
regardless of level
because door is secured.
Secured
Red to Green to Red
(pattern repeats three
times)
Custom Function
Red: Valid token will run.
Locked/Secured
Red to 1 second Green
to Red
Green: Valid token will
run.
Held Open
Green to 1 second Red
to Green
Adding IDs
Red: Adding new token
Learn Mode while door
is secured or locked.
Red to 2 second Green
back to Red
Red: Adding token that
exists.
Learn Mode while door
is secured or locked.
Red to Green to Red to
Green to Red
Green: Adding token that
exists.
Learn Mode while door
is held open.
Green to 1 second Red
to Green
Green: Adding new
token
Learn Mode while door
is held open.
Green to 2 second Red
to Green
Table 5. LED Troubleshooting Guide
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