Chamberlain K001D8395 - Page 26

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ERROR
CODE
SYMPTOM DISPLAY POSSIBLE CAUSE SOLUTION
R1 No response from
the remote
Quick Flash Unlearned remote – A user tries
to use a remote, but the RADIO
LED only fl ashes briefl y and
there is no response from the
operator.
Try relearning the remote.
R2 No response from
the remote
No LED activity Cannot recognize remote –
A weak signal caused by a
discharged battery or outside
interference with the radio
OR is not compatible with the
operator.
Replace battery OR eliminate
interference OR obtain a
compatible remote.
R3 The remote cannot
be programmed
Radio LED
turns off after
30 seconds
Cannot recognize remote –
A weak signal caused by a
discharged battery or outside
interference with the radio
OR is not compatible with the
operator.
Replace battery OR eliminate
interference OR obtain a
compatible remote.
R4 The remote cannot
be programmed
2 blinks Receiver memory full – A user
enters RADIO programming
mode but there is no space
available to add another
remote.
Erase all learned remotes
and relearn the desired
remote(s).
R5 The remote cannot
be programmed
3 blinks Duplicate remote – A user
enters RADIO programming
mode and selects the function
to be programmed. When
the remote button is pressed
for programming, a search
reveals that remote is already
programmed.
This remote already has a
function associated with it.
To change the function, erase
all programmed remotes and
reprogram the desired
remote(s).
R6 Cannot close via
constant pressure
in C2, D1 or E2
modes
LMEP LED
fl ashes
No entrapment protection
device present – An entrapment
protection device is required to
close via remote.
Must connect a LiftMaster
Monitored Entrapment
Protection (LMEP) device.
Error Codes
Error codes will be displayed by the radio receiver LED on the logic board.
NOTE: The logic 3.0 and Logic 4.0 radio receivers are compatible with Security+
®
315MHz remote controls and DIP
switch remote controls. The Logic 5.0 radio receiver is compatible with Security+ 2.0™ remotes and keyless entry
devices.
B
Remote Controls
Industrial Duty Logic Operators