Important Safety Instructions - Chamberlain LM3800A Manual De Instrucciones

ADJUSTMENT STEP 3
Test Cable Tension Monitor
If your cable tension monitor has been activated the unit will click 9
times. See page 19.
ADJUSTMENT STEP 4
Test Power Door Lock
TEST
• With the door fully closed, the power door lock bolt should be
protruding through the track.
• Operate the door in the open direction. The power door lock should
retract before the door begins to move.
• Operate the door in the down direction. When the door reaches the
fully closed position, the power door lock should automatically activate
to secure the door.
NOTE: If the power door lock does not function, the lock can be
manually released by sliding the manual release handle to the open
position.
OPERATION

IMPORTANT SAFETY INSTRUCTIONS

To reduce the risk of SEVERE INJURY or DEATH:
1. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS.
2. ALWAYS keep remote controls out of reach of children. NEVER
permit children to operate or play with the wireless door control or
remote controls.
3. ONLY activate the door when it can be seen clearly, it is properly
adjusted and there are no obstructions to door travel.
4. ALWAYS keep the door in sight until completely closed. NO ONE
SHOULD CROSS THE PATH OF THE MOVING DOOR.
5. NO ONE SHOULD GO UNDER A STOPPED, PARTIALLY
OPENED DOOR.
6. If possible, use emergency release handle to disengage door
ONLY when the door is CLOSED. Weak or broken springs or
unbalanced door could result in an open door falling rapidly and/or
unexpectedly.
7. NEVER use emergency release handle unless the doorway is clear
of persons and obstructions.
30
WARNING
WARNING
WARNING WARNING
ADJUSTMENT STEP 5
Test the Safety Reversal System
TEST
• With the door fully open, place a 40mm (1 1/2") board (or a 4x2 laid
flat) on the floor, centered under the the door.
• Operate the door in the down direction. The door must reverse on
striking the obstruction. Upon successful safety reversal test proceed
to Adjustment Step 4.
ADJUST
• If the door stops on the obstruction, it is not traveling far enough in the
down direction. Complete Adjustment Steps 1 and 2 Programming the
Limits and Forces.
• Repeat the test.
• When the door reverses on the 40mm (1 1/2") board (or 4x2 laid flat),
remove the obstruction and run the operator through 3 or 4 complete
travel cycles to test adjustment.
• If the unit continues to fail the Safety Reverse Test, call for a trained
door systems technician.
IMPORTANT SAFETY CHECK:
Test the Safety Reverse System after:
• Each adjustment of limits, or force controls.
• Any repair to or adjustment of the door (including springs and
hardware).
• Any repair to or buckling of the floor.
• Any repair to or adjustment of the operator.
8. After ANY adjustments are made, the safety reversal
system MUST be tested.
9.Safety reversal system MUST be tested every month.
the door MUST reverse on contact with 40mm high
object on the floor.
10. ALWAYS KEEP THE DOOR PROPERLY BALANCED (see
page 3). An improperly balanced door may not reverse when
required and could result in SEVERE INJURY or DEATH.
11. ALL repairs to cables, spring assemblies and other hardware,
ALL of which are under EXTREME tension, MUST be made by a
trained door systems technician.
12. ALWAYS disconnect electric power to the door operator BEFORE
making ANY repairs or removing covers.
13. Permanently fix the Emergency release instruction
Label adjacent to the release handle.
14. SAVE THESE INSTRUCTIONS.
31