Lathem LTR-512 User Manual
Page 10

LTRx-512 Installer’s Guide
6
Rack Mount
The LTR8-512 and LTR8-512M come with two L-shaped brackets (optional on the 
LTR4-512) so you can install your Master in a standard 19-inch rack 
 
To install the Master in a 19-inch rack 
•
Place the Master on its back with the display unit facing up and the keypad to the right
•
Remove the two screws from just above the display unit
•
Lift the display unit up and away from you. Note that two rivets at the bottom of the 
cover prevent you from lifting it straight up 
•
Unplug the ribbon power cable from the back of the display unit
•
Set the display unit aside
•
Detach the display unit from the wall mount cover by removing the 4 screws on the back 
of the display unit (IMPORTANT: These screws are the correct length so they do not 
interfere with the circuit board inside the display unit. Using any other screws voids any 
warranty) 
•
Remove the rectangular knockout near the top of the power supply
•
Using the 4 screws that you removed from the display unit, attach the display unit to the 
side of the power supply. You can fit a #1 Philips screwdriver with an 8 inch blade 
through the holes opposite the 4 screw holes 
•
Plug the ribbon cable from the power supply into the display unit
•
Remove the two screws from the side of the display unit
Power Supply Box
Display Unit
Brackets
