Preparing the mounting surface — retrofit / offset mounting
Retrofit / offset mounting requires one cutout hole. When the performance display is retrofit / offset mounted, the glass / bezel and case will protrude from the mounting surface.
Note
The following procedure is for preparing the mounting surface for retrofit / offset mount installations. For flush or surface mount installation details, refer to:
Important
Before preparing the mounting surface ensure that:
Your selected location meets the location requirements. For details refer to: Location requirements
You have identified cable connections and the route that the cables will take.
Installation Surface mountingSurface mounting

- Mark the cutout line and drill hole locations identified on the supplied mounting template on the mounting surface.
- Use a drill and an appropriate size drill bit to drill the holes required at the marked locations.
- Use a drill and an appropriate size hole cutter to cut around the cutout line. The retrofit / offset mount cutout diameter is 90.94 mm (3.58 in).
- Use a half round file and / or sandpaper to smooth any rough edges or burs on the cutout hole.