Tektronix 070-8811-08 - Manual (Page 100)

Appendix B: Error/Warning Messages
764 Digital Audio Monitor User Manual 85
INPUT UNLOCKED
Location: In-bar.
The 764 is not locked to an incoming signal on the indicated input
channel. Data cannot be decoded; all data and all other errors are
ignored. Likely causes of this message include: missing input signal;
incorrect setting(s) in the Inputs submenu; or inadequate or
defective input signal(s).
The INPUT UNLOCKED indicator persists for the “CLIP/MUTE
Hold Time,” set through the Level Meters submenu.
Interpolation OFF
Location: Audio View, below meter bars (may be obscured by other
error messages).
Interpolation has been turned OFF through the Level Meters
submenu. This message will persist until Interpolation is returned to
the factory default setting of ON.
LOW CONF
Location: In-bar.
(Low Confidence.) This warning message Indicates a marginal
signal on the serial digital interface. Problems that can trigger this
message—such as significant jitter or low signal amplitude—will
usually result in a poor “eye” pattern when the serial digital signal is
displayed on appropriate equipment.
The LOW CONFidence indicator persists for the “CLIP/MUTE
Hold Time,” set through the Level Meters submenu.