HP ep7100 Series - Manual (Page 52)

52 User’s Guide
Installing permanently
TRK value, +, -, ? Sets or queries the synchronization of
the projector to the active computer
input source.
VPOS value, +, -, ? Sets or queries the vertical positioning
of the projected image: usable range is
the maximum and minimum allowed by
the active computer input source.
HPOS value, +, -, ? Sets or queries the horizontal
positioning of the projected image:
usable range is the maximum and
minimum allowed by the active computer
input source.
HIDE 0, 1, ? Sets or queries picture blanking: 0=not
hidden, 1=hidden.
WIDE 0, 1, ? Sets or queries wide screen mode:
0=normal, 1=wide.
KEYR None Resets keystone to zero.
Video functions (Continued)
Command Parameters Description
Audio functions
Command Parameters Description
MUTE 0, 1, ? Sets or queries audio muting: 0=not
muted, 1=muted.
VOL 0 to 31, +, -, ? Sets or queries audio volume: 0=off,
31=maximum.
INTSP 0, 1, ? Sets or queries usage of the internal
speakers: 0=disabled, 1=enabled.