ST30BidataRoundInstrument
2ST30Bidata Round Service Manual 83102-2
Z235
Chapter 1. Special Functions
SpecialfunctionsavailableontheST30BidataRoundare:
1. Calibration lock/unlock
2. Boatshow mode
3. Damping
Forsecurity reasons,extended calibrationfeatures are selected byan
extended hold(15 seconds) of depth andspeed untilCAL is displayedfor
the secondtime,followed by momentary depressionof boththe depth and
speed keys.
Tocycle thefeatures,pressthe depth keyuntil the requiredoption is
displayed.
1.1 Calibration Lock/Unlock
Calibrationlock/unlockeliminatesthe risk of accidentally changing allbutthe
extended calibration values.
Thisfeatureis particularly useful foroperatorsofcharterboats who spenda
greatdealof time tuningthepilot tothevessel,onlytofind acustomeralters
thesettings at alaterdate.
ThisfeatureisdisplayedasC1orC0.
C1= unlocked (normalaccess)
C0= calibrationislocked (noaccess).
Themode ischangedbypressingthespeed key.
Calibrationlock/unlock isstored bypressingdepthandspeed together for2
seconds.
1.2 Boatshow Mode
Boatshowmode(S0 = disabled,S1 = enabled)isa demonstration
programmeto showthe featuresof theinstrument.
The modeis changedby pressing speed.
Note:Boatshow Modeautomaticallyresets to normal modeif a transduceris
connecteddirectlyto theinstrumentoriftheinstrumentispowereddown.
However,boatshow modecanbe stored by:
1. Settingthe instrument to repeater mode
2. Selecting Boatshow Mode
3. Exitingfrom repeater mode
