Measurement Computing Analyzer488 - Manual (Page 86)

Section 3 Front Panel Operation
3.40
armed and actively looking for a trigger point. When on
continuously, the Arm LED indicates the triggering system is armed
but not looking for a trigger. This may occur because either the
trigger has been found or recording is disabled. Triggering may be
disabled by pressing [ARM].
[HEX
↔BIN] The display format toggle, [SHIFT][ARM], toggles the format of
the front panel display -MESSAGE- area between hexadecimal data
with bus messages and binary display of data. A status message will
confirm the -MESSAGE- format:
Display Hex Data
or
Display Binary Data