18 ST60 Graphic Display Operating Guide
Chapter titles
Use the track and reset buttons to select either:
• ON so that each chapter title is briefly displayed when the chapter is
selected during normal operation,
or
• OFF ifyoudonotwantchaptertitlestobedisplayed.
Heading type
Use this to define how heading values are displayed. Use the trackand reset
buttons to select either magnetic (MAG)ortrue(TRUE). If a variation value is
not available on SeaTalk, then MAG is selected permanently.
Battery alarm threshold
Use the track and reset buttons to set the required voltage alarm threshold,
in the range 9 V to 14 V. Press the track button to reduce the level and the
reset button to increase it.
The recommended value is 10.5 VOLTS.
If you want to switch off the battery alarm, Press the track button to reduce
the level until OFF is displayed.
Internal alarms on/off
Use the track or reset button to set the internal ALARMS OFF if you do not
want the ST60 Graphic Display to give alarm indications. Otherwise, set it
ON .
If you have set the ALARMS ON, set the individual internal alarms as follows:
1. Press the button to display the list of alarms. The first alarm is high-
lighted, to indicate you can adjust it.
2. Use the track or reset button to either enable (✓)ordisable(✘) the high-
lighted alarm.
3. Use the button to move the highlight to each alarm in turn, and either
enable or disable it, as described in step 2.
Note: External alarms (see Auxiliary Alarm select below) will occur, irre-
spective of the internal alarm settings.
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