Pacific Digital MF-810S Example of groove in rear of frame, Retention Groove Minimum Length

3.The third type of frame has a “groove” cut into the inside perimeter of the frame, which is used by the stand mechanism to swivel a metal clip into the groove for retention. This is the type of frame that will work with MemoryFrame. A rear-view of this type of required frame and the groove in the frame is shown in Figure 23. Typically, this type of frame is made of wood, but sometimes is made of metal or other materials.

Figure 23 – Example of groove in rear of frame

Retention Groove – Minimum Length

In the example picture frames shown in this manual, the retention groove extends around the entire interior perimeter of the rear of the frame. It is not required for the groove to extend this far, but is acceptable if it does. At minimum, the groove must be at least 6 inches in length and be centered on each of the two short sides of the frame, Grooves are not required on the long sides of the frame, but are acceptable if present.

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