Panasonic PT-RZ31К Operating Instructions Manual page 56

Note
f The contrast synchronization function and the shutter synchronization function can be used simultaneously.
f For details on the settings of the contrast synchronization function and the shutter synchronization function, refer to the [PROJECTOR
SETUP] menu → [MULTI PROJECTOR SYNC] (x page 162).
f The menu items in the [PROJECTOR SETUP] menu → [MULTI PROJECTOR SYNC] is the same as the following setting items.
g The [PICTURE] menu → [DYNAMIC CONTRAST] → [USER] → [MULTI PROJECTOR SYNC]
g The [DISPLAY OPTION] menu → [SHUTTER SETTING] → [MULTI PROJECTOR SYNC]
f If there are any projectors which you do not want to synchronize within the linked projectors, set [CONTRAST SYNC] and [SHUTTER
SYNC] to [OFF] individually.
56 - ENGLISH
Chapter 2 Getting Started — Connecting