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LiftMaster SL3000UL Support Question

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Question posted by DLsteve on September 17th, 2013

Why Is My Chamberlain Elite Gate Opener Gate Locked Light On

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Request from mizzyfox on June 19th, 2023 1:17 PM
My locked light is on, and the gate automatically closes after opening. Help :)

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Related LiftMaster SL3000UL Manual Pages

SL3000UL Manual - Page 15

... when ON. See page 30. 9 Gate Locked LED - Data being transferred between master and second operators when ON. 13 Factory installed SL3000UL1HP™ Models. 12 Center Loop LED - Key Switch activated when ON. 5 Overload LED - Close, Stop, Open commands. 17 Command Processed LED - Limited Adjustment, page 30. 8 Gate Opening Direction Selector - Safety loop detector...

SL3000UL Manual - Page 19

... SAFETY EXIT SYSTEM ON SENSORS REVERSE SENSOR DC-BACKUP TIMER 60 3 OFF OPEN LEFT ON OPEN RIGHT POWER OVERLOAD MADE IN USA SENSOR ALARM Shield wire MUST be opened with a radio transmitter and the exit gate with a free exit loop. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR ® OmniControl Surge...

SL3000UL Manual - Page 20

... (Blue) Ground S O L E N O I D / M A GL O CK re l a y C O N N E C T I O N Connection of Omnicontrol™ board power Light On: indicates power is being received To OmniControl™ Board Plug-In Transformer Ground Common Power Ground Normally Open Optional relay adapter module 18 STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP...

SL3000UL Manual - Page 22

... used. Push button again and HOLD to Close. 1234567 Manual Key Switch See Accessories Turn and HOLD key to Open. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA POWER OVERLOAD OmniControl™ Board Sensor Connection +12Vdc 12Vdc Failsafe Photoelectric Sensor 1234567...

SL3000UL Manual - Page 23

STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CAUTION Outside Safety Loop...Refer to operator before installing plug-in loop detectors. 21 Allows gate to stay open for information about plug-in loop detectors. Example of wire turns. Allows gate to automatically open when vehicles are connected to the same loop detector: ADVERTENCIA ...

SL3000UL Manual - Page 26

... local dealer for more loses power or photoelectric beam is best to protect between moving gate and RIGID objects, such as posts or walls. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA SENSOR ALARM CENTER SAFETY EXIT GBA ® OmniControl Surge...

SL3000UL Manual - Page 27

..., stop button, or QCC. Ground n.O. n.O. Refer to close quicker than the OmniControl™ timer will allow. See Accessories. n.c. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD W4 G Relay Contact Rating 0.5 Amp - 125Vac 1 Amp - 24Vdc Maglock Solenoid Lock 25 Purchased separately from Chamberlain Elite.

SL3000UL Manual - Page 28

WARNING Adjustments WARNING To reduce the risk of gate travel. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER ADVERTENCIA OVERLOAD MADE IN USA Open to the RIGHT CENTER SAFETY EXIT L I M I T SW I R EWCATRINOINNG PrOopuetsritdye PrOopuetsritdye CAUTION ProInpseirdtye MER 60 ProInpseirdtye ENGLMERISH60 OFF 1 3 ON ...

SL3000UL Manual - Page 29

...from High to cross path of moving gate or garage door: • A LWAYS keep gate or garage door in (C) constant position, the contacts will close gate. 27 SPANISH PCRAEUCTAIUOCNIÓN WARNING 315...button to open or close for 1/4 second regardless of the length of CONSTANT OPERATION on residential operators is properly adjusted, and there are being used with up to door travel....

SL3000UL Manual - Page 31

.... 2. w i t h T i m e r s O FF NSOR 1. NS SENSOR ALARM NSOR SETTING Single Operator To use the push close gate. TIMER (ON, Set Timer 1 to 60 seconds) Master Board 1. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA SENSOR ALARM DC-BACKUP SYSTEM ON SENSORS REVERSE SENSOR...

SL3000UL Manual - Page 32

... noted below. Alarm Sensor does not need to make the adjustment. 30 DC2000 Harness Maximum Sensitivity Minimum Sensitivity STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA CENTER SAFETY EXIT DC 2 0 0 0 ™ R e v e r s e S e n s o r The DC2000™ has a separate reverse sensor that will...

SL3000UL Manual - Page 33

... voltage readings be performed by a Failure to adjust and retest the gate operator properly WARNSIaNvGe These Instructions. Read the owner's manual. After adjusting the maintenance. Chamberlain Elite professional. 10. Check for tightness. Check chain for belt tightness. 4. Refer to gate hardware. Make sure the gate track is observed or suspected. 12. Check for proper synthetic...

SL3000UL Manual - Page 37

...DC-BACKUP 3 J6 4 SYSTEM ON SENSORS 1 3 1 3 REVERSE SENSOR TIMER 60 3 OFF OPEN LEFT 1 3 ON OPEN RIGHT COMMAND PROCESSED FIRE DEPT. Right Factory Heater NOTE: Wires into main power and draws 3 amps...Ground center Loop Safety Loop - STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA Left ...

SL3000UL Manual - Page 39

...™ Board Surge Suppressor master/Second connection to J2 OmniControl™ Board Note: See table on next page. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA Left relay adapter module (Optional) UL alarm NOTE: Limit Limit Box switch wiring assy...

SL3000UL Manual - Page 41

... Harness STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE...J7 SENSOR ALARM 1234567 J5 DC-BACKUP 3 J6 4 SYSTEM ON SENSORS 1 3 1 3 REVERSE SENSOR TIMER 60 3 OFF OPEN LEFT 1 3 ON OPEN RIGHT COMMAND PROCESSED FIRE DEPT. Omni Option Board (Optional) 39 Reset Switch Interlock Assembly 12 3 1 2 3 4 5 ...

SL3000UL Manual - Page 43

STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA J3 J3 J3 J3 Left Green N.C. J6 J6 Green N.C. w i r i n g d i a GR a m • d c 2 0 0 0 ™ f o r s i n g l e a n d DM CENTER SAFETY EXIT Note: This diagram only ...

SL3000UL Manual - Page 45

... surge suppressor. Solution: Measure the resistance between receiver and surge suppressor. 4. EXIT LOOP STRIKE OPEN RADIO RECEIVER GATE LOCKED SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA Motor(s) need resetting when: Reset Motor LED light flashes once, THEN System ON LED will flash rapidly 43 Probable Cause: Radio receiver...

SL3000UL Manual - Page 50

... for warranty repair. Warranty Policy 7 YEAR RESIDENTIAL / 5 YEAR COMMERCIAL SL3000UL™ LIMITED WARRANTY The Chamberlain Group, Inc. ("Seller") warrants to the first purchaser of this product...COVER ANY PROBLEMS WITH, OR RELATING TO, THE GARAGE DOOR OR GARAGE DOOR HARDWARE, INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS, DOOR ROLLERS, DOOR ALIGNMENT OR HINGES. Products returned to contain a...

SL3000UL ADDENDUM Manual - Page 7

... Part # K74-50276 Relay Contact Rating 2 Amp - 125 AC/DC 2 Amp switching load capability Addendum to Page 26 in the SL3000UL™ Manual Addendum Page 6 STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA 2 1 J3 4 3 6 5 8 7 10 9 DO NOT connect a Solenoid or Magnetic...

SL3000UL ADDENDUM Manual - Page 8

... Strike Open Loop Key Switch Push Button + Radio Receiver Class 2 Supply 24 Volts DC External 110 Vac "Safety" Loop Detector - Allows gate to Page 40 in the SL3000UL™ Manual Addendum Page 7 Caution: Suggested for exiting 5 vehicles. 6 OPprtioodnuaclt Note: External 110 Vac Loop Detectors Part # A79 (Sold Individually) For installation information about Elite Plug...