Allstar Products Group MVP-SB 用户手册

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adjustments are 
correct, the door will 
reverse within two 
seconds of contacting 
the object and travel to 
the Full Open 
position.  If this does 
not occur, recheck the 
Limit Adjustments 
(Step 1, previous) and 
Sensitivity 
Adjustments (see 
Steps 2 & 3, 
previous). 
 
NOTE:  
Any time adjustments are made to Limits 
or Sensitivity, YOU MUST RETEST THE 
OPENER FOR THE REVERSING FEATURE AT 
FLOOR LEVEL AS OUTLINED ABOVE.
 
  
W A R N I N G
 
FAILURE TO TEST 
REVERSING SYSTEM 
COULD RESULT IN DEATH 
OR SERIOUS INJURY.  
TEST THIS SYSTEM ONCE 
A MONTH BY FOLLOWING 
PROCEDURES OUTLINED 
IN STEP 4