Operation And Maintenance - Chamberlain LiftMaster SL930 User Manual

To reduce the risk of SEVERE INJURY or DEATH:
1. READ AND FOLLOW ALL INSTRUCTIONS.
2. NEVER let children operate or play with gate controls.
Keep the remote control away from children.
3. ALWAYS keep people and objects away from the gate.
NO ONE SHOULD CROSS THE PATH OF THE MOVING
GATE.
4. Test the gate operator monthly. The gate MUST
reverse on contact with a rigid object or stop when an
object activates the non-contact sensors. After
adjusting the force or the limit of travel, retest the gate
operator. Failure to adjust and retest the gate operator
properly can increase the risk of INJURY or DEATH.
DESCRIPTION
External Entrapment
Protection Systems
Gate Caution Signs
Manual Disconnect
Drive Chain
Sprockets and Pulleys
Gate
Accessories
Electrical
Total Unit
NOTES:
1. Severe or high cycle usage will require more frequent
maintenance checks.
2. Inspection and service should always be performed anytime a
malfunction is observed or suspected.
3. Limit switches may have to be reset after any major drive
chain adjustments.
4 If lubricating chain, use only a proper chain lube spray or a
lightweight motor oil. Never use grease or silicone spray.
O P E R A T I O N A N D M A I N T E N A N C E
IMPORTANT SAFETY INSTRUCTIONS
AVERTISSEMENT
AVERTISSEMENT
TASK
Check for proper operation
Make sure they are present
Check and operate
Check for excessive slack and lubricate
Check for excessive slack and lubricate
Inspect for wear or damage
Check all for proper operation
Inspect all wire connections
Inspect for wear or damage
ADVERTENCIA
WARNING
WARNING WARNING
5. Use the emergency release ONLY when the gate is not
moving.
6. KEEP GATES PROPERLY MAINTAINED. Read the
owner's manual. Have a qualified service person make
repairs to gate hardware.
7. The entrance is for vehicles ONLY. Pedestrians MUST
use separate entrance.
8. Disconnect ALL power BEFORE performing ANY
maintenance.
9. ALL maintenance MUST be performed by a LiftMaster
professional.
SAVE THESE INSTRUCTIONS.
10.
3 MONTHS
X
X
ADVERTENCIA
5. When servicing, please do some "house cleaning" of the
operator and the area around the operator. Pick up any debris
in the area. Clean the operator as needed.
6. It is suggested that while at the site voltage readings be taken
at the operator. Using a Digital Voltmeter, verify that the
incoming voltage to the operator it is within ten percent of the
operator's rating.
25
CH E CK AT L EAST O N C E E VE R Y
6 MONTHS 12 MONTHS
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