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REV122010-V28 

www.SentryUS.com 

 

2) 

Apply the Template

 

Select the desired position on the door. Fold the template on the dotted 2 
3/8” / 60mm backset line to suit the deadlatch assembly supplied. Tape 
the template to the door.

 

Mark and drill six (6) 0.4” / 10mm holes as 

shown on the template. Mark the central point on the "center line of latch" 
on the edge of the door and drill a 1” / 25mm hole to a depth of  
3.3” / 85mm. Insert the latch into the latch holes and mark around the 
face plate. Remove the latch and cut a 0.1” / 3mm rebate so that the face 
plate fits flush with the edge of the door. Fit the latch assembly with 2 
wood screws. (Ensure that the beveled face of the latch bolt faces the 
door frame). 
 

 

3)  Handling the Mechanical Exterior Code Pad Assembly 

 

Apply strength to rotate the 
handle to the desired direction. 
 
 
 
 
 
 
  
 

 
 

4)  Handling the Mechanical Interior Handle Assembly 

 

Hole A is for left-handed doors and Hole B is for right-handed 
doors. To change for a left-handed door: 
Remove BLACK handling screw from Hole A and relocate it in 
Hole B.  
 
To change for a left hand: 
Loosen the Hexagon Socket Head Cap Screw and rotate the 
lever handle from right to left. Tighten the Hexagon Socket Head 
Cap Screw and make sure the lever handle is horizontal. Enter 
code and turn lever handle anti-clockwise. The lever handle 
should turn and return freely. 

 

 

5)  Fit Latch Support Post 

 

Fit the Latch Support Post in the back of the Mechanical Code Pad Assembly. 
Hole A is for the left-handed door and Hole B is for the right-handed door. 

 
 
 
 
 
 
 
 

 
 

6) Positioning 

the 

Spindles 

 

Three (3) spindles are provided. Select the 
spindle length to suit the door thickness. 
For door thicknesses less than 1.4” / 
35mm, use the shorter spindle (75mm). 
For door thicknesses of 1.4” ~ 1.9” / 35 ~ 
50mm use the longer spindle (3.3” / 85mm 
or 3.9” / 100mm). Position spindle centrally 
through the latch hub to suit door handling. 
 

Summary of Contents for SD-771-60S

Page 1: ...andle is up Easy Code Combination Changing w over 16 000 Codes Suitable for Inside Right Hand Left Hand Outside Right Hand Left Hand Color Satin Chrome Finish 626 US Code 26D No Software Required Audit Free Keyless Entry Lock No Batteries Required SD 771 60S 2 3 8 60mm Backset SD 771 70H 2 3 4 70mm Backset Please read the Operational Manual before attempting to use this product Installation manual...

Page 2: ...bly Enter Factory default code C13579 turn handle in both directions The handle should turn and return freely under spring pressure Mechanical Deadlatch Assembly Check that the spring latch and spindle hub moves freely If you need to change the code you should change and test before installation Instructions 1 Check the hand of your door When viewed from the outside your door is right handed if th...

Page 3: ...tion 4 Handling the Mechanical Interior Handle Assembly Hole A is for left handed doors and Hole B is for right handed doors To change for a left handed door Remove BLACK handling screw from Hole A and relocate it in Hole B To change for a left hand Loosen the Hexagon Socket Head Cap Screw and rotate the lever handle from right to left Tighten the Hexagon Socket Head Cap Screw and make sure the le...

Page 4: ...to poor operation CHECK THAT ALL THE CODE WORKS TO AVOID A LOCKOUT BEFORE CLOSING THE DOOR 8 Fitting the Strike Plate Close the door against the door frame and transfer the center of the latch bolt onto the jamb Position the strike plate on the door so that it fits against the flat of the latch bolt with deadlatch plunger depressed Fig 1 Close the door and mark the position of the strike plate on ...

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