American Magnetics 286 Multi-Sensor Liquid Level Instrument (CE-Marked) - Manual (Page 68)

54
Operation
Menu Reference
functions of each mode, refer to the discussion in paragraph 1.5 on page 7.
A feature matrix is also provided in paragraph 4.4 on page 56.
Note
If the auto-changeover or pre-cool controller modes are selected,
Channel 2 becomes unavailable for level measurements and is
assigned a null input. Upon re-selecting the normal mode, re-
assignment of an input to Channel 2 is required.
Caution
Cycling through the mode selections could, depending upon the
sensor inputs, cause undesired actuation of the AC outputs.
Disconnect any valves from the AC outputs for maximum safety
during mode selection.
4.3.12 MISC Menu
Various miscellaneous settings, accessible by pressing the
MISC
key in the
default display mode followed by repeated use of the
MENU
key, allow
specification of parameters associated with the muting the alarms, the
display contrast, or the serial remote interface. Consult the Remote
Interface Reference section for more information regarding details of the
communication interfaces.
4.3.12.1 Alarm Muting
The alarm muting menu provides two selections using the
OPTION
key. If the alarms are audible, then the HI, LO, and RATE alarms
will cause the Model 286 to emit a continuous tone. Any error
condition will continue to be reported by a short beep even if the
alarms are muted.
Note
The audible alarm may only be enabled or disabled on a global
basis, and not on a channel-by-channel basis.
Alarms:
Audible $Muted