Calibration; User Calibration - I50 Tridata - Raymarine i50 Depth Installation And Operation Instructions Manual

8.5 Calibration

Before first use calibration procedures must be
carried out to ensure optimum performance of the
instrument with the vessel.
The calibration procedures are:
• User calibration
• Intermediate calibration
• Dealer calibration
58

8.6 User Calibration - i50 Tridata

User calibration options include:
• Units for depth readings — Assigns the unit of
measure used for depth related readings.
• * Depth offset — Assigns an offset to the depth
reading.
• Units for speed readings — Assigns the unit of
measure used for speed related readings.
• Resolution for speed readings — Assigns the
layout of speed related readings.
• Units for log readings — Assigns the unit of
measure used for log related readings.
• Units for water temperature — Assigns the unit of
measure used for temperature related readings.
• * Correct speed reading — Assigns an offset to
the speed reading.
• Timer buzzer — Switches the buzzer warning on
and off for the timer.
Note: * These settings are only available on
displays when the instrument status is set to
Master (see Intermediate Calibration for details of
changing the display to be Master or Repeater).
Accessing the User Calibration Menu
During normal operation:
1. Press and hold down the Depth and Speed
buttons at the same time for approximately 2
seconds, until the User Calibration page is
displayed.
De pth S pe e d
Note: The User Calibration page will time-out after
8 seconds of inactivity.
Selecting the unit of measure for depth
readings
From the User Calibration Menu:
1. Press the Depth button until the Depth Units
page is displayed (1 press from the User
Calibration page).
De pth
2. Use the Trip and Reset buttons to select
the required units of measurement for depth
readings.
The units of measure available for depth readings
are:
• FEET (default)
• METRES
60 5
55
2 10
50
45 15
40 20
35 25
30
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