Panasonic PT-RQ13K Operating Instructions Manual page 151

f The movement of the displayed image may become discontinuous for the images where [FRAME LOCK] is not set.
f [MULTI DISPLAY MODE] is fixed to [OFF] and the four-screen display is not possible in the following cases.
g When the [DISPLAY OPTION] menu → [BACKUP INPUT SETTING] → [BACKUP INPUT MODE] is set to anything other than [OFF]
g When the [DISPLAY OPTION] menu → [SIMUL INPUT SETTING] is set to anything other than [OFF]
g When the [DISPLAY OPTION] menu → [SDI IN] → [SDI LINK] is set to anything other than [SINGLE]
g When the [DISPLAY OPTION] menu → [SLOT IN] → [HDMI LINK]/[DVI-D LINK]/[SDI LINK] is set to anything other than [SINGLE]
f The [FRAME RESPONSE] setting is disabled and fixed to [NORMAL] while in the four-screen display mode.
f The [FRAME CREATION] setting is disabled and fixed to [OFF] while in the four-screen display mode.
f [QUAD PIXEL DRIVE] is fixed to [ON] while in the four-screen display mode.
Chapter 4 Settings — [MULTI DISPLAY] menu
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