Control Board Leds Continued - Chamberlain LiftMaster Elite CSL24VH Installation Manual

TROUBLESHOOTING

CONTROL BOARD LEDS CONTINUED...

YELLOW DIAGNOSTIC LED
# BLINKS MEANING
2 BLINKS ID resistor failure
3 BLINKS Exceeded Maximum
Run Timer
RPM (obstruction)
5 BLINKS
6 BLINKS Current (obstruction)
7 BLINKS Position failure
12 BLINKS Loop Error
STATUS LEDS
INPUT OFF
POWER
ON
BATT OFF
CHARGING
ON
FAST BLINK (2 blinks
per second)
SLOW BLINK (1 blink
every 2 seconds)
TIMER OFF
ON
MEDIUM BLINK (1
blink per second)
FAST BLINK (2 blinks
per second)
FASTEST BLINK (8
blinks per second)
GATE OFF
MOVING
ON
MEDIUM BLINK (1
blink per second)
FASTEST BLINK (8
blinks per second)
BATT LOW OFF
ON
MEDIUM BLINK (1
blink per second)
FAST BLINK (2 blinks
per second)
FASTEST BLINK (8
blinks per second)
ACC PWR OFF
OVLD
ON
DIAGNOSTIC CODES LEDS
CORRECTION
Check ID resistor wiring, clear limit
settings and reset limits
Check gate travel, if necessary adjust
force setting
Check for obstruction, if necessary adjust
force setting
Check for obstruction, if necessary adjust
force setting
Check gate travel, clear limit settings
and reset limits
One of the loops is in error. Refer to the
loop detector to determine the error.
OFF state
AC charger or Solar power available
Not charging
Trickle charge
High current charge
Medium charge
The timer is disabled
The timer is enabled
The timer is running
The timer is paused
The timer is cancelled
The gate is stopped
The gate is opening or closing
Operator is in E1 (single entrapment)
The operator is in E2 (double entrapment)
No battery error
Battery low
Battery critically low
Battery disconnected error (seen in solar
application, motion is inhibited)
Battery over voltage/over current error
OFF state
Accessory overload protector opened
RED DIAGNOSTIC LED
# BLINKS MEANING
2 BLINKS Current Sense
3 BLINKS FET Failure
RAM Failure
4 BLINKS
5 BLINKS Flash Memory
Failure
6 BLINKS EEPROM Failure
7 BLINKS Watchdog Failure
8 BLINKS Brownout
9 BLINKS Fail
Software Failure
10-14 BLINKS
INPUT LEDS
OPEN INPUT OFF
ON
BLINK
CLOSE INPUT OFF
ON
BLINK
STOP INPUT OFF
ON
BLINK
FIRE DEPT OFF
INPUT
ON
BLINK
OPEN SAFETY OFF
INPUT
ON
BLINK
CLOSE SAFETY OFF
INPUT
ON
BLINK
35
CONTROL BOARD LEDS
CORRECTION
Motor control circuit fault, replace
control board
Motor control circuit fault, replace
control board
Memory failure, replace control board
Memory failure, replace control board
Memory failure, replace control board
Controller failure, replace control board
Check power harness or line voltage
Control Board failure
Cycle power to the control board. If
continues replace control board.
Input inactive
Input active
Input active on other operator
Input inactive
Input active
Input active on other operator
Input inactive
Input active
Input active on other operator
Input inactive
Input active
Input active on other operator
Input inactive
Input active
Input active on other operator
Input inactive
Input active
Input active on other operator