Linear Products Knowledge Base

Flashing lights on my device

What do the flashing lights on my device mean?

Most IEI keypads will use the reference below:

LED/Sounder

Visual/Audible Condition

Description

Yellow LED

Slow Blink

Unit is in program mode

Rapid Blink

Verify mode is active (checking that the last two values in sequence match

Steady

Program error; entry error lockout (no key press feedback)

Very Rapid Blink

Memory (eeprom) erase is in progress (command 46)

"Pulsing" Rapid Blank

Batch program of cards in progress (command 56); block delete of users (command 58)

Bi-Color LED

Steady Red

Lock is Locked

Steady Green

Lock is energized (timed or latched)

Red Drop Out

Lock locked, user lockout is active; red LED drops out for 100 ms every second; a latched lock will override lockout indicator

Green with Red Blink

Lock latched and user lockout is active

Fast Green Flash

IR dump in progress (user/log)

Quick Double Red/Green Flash

Prox card read correctly

Alternating Red/Green

Waiting for second PIN or "code and card" user

Solid Green with Red Flicker

Lock toggle is unlocked and user lockout is active

Red Blink

User lockout is active and lock locked; red LED drops out for 100 ms every second; normal users cannot change the state of the relay

All LED's

Rapid Red, Yellow, Green

Sequencing

Power on reset




Article Details

Last Updated
8th of April, 2010

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