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Version L Minicam Proteus
Inclination Logging on the CCU
(If logging inclination using a PC application, please see the instruction
manual for that application.)
Setting up the Crawler
Setting the Inclination Polarity
Some Proteus crawlers produce an inclination signal which works up-
side-down (‘reversed’). For these crawlers you can tell the CCU to swap
the signal around.
• When you lift the front of the crawler, the inclination values
shown on the CCU screen should show POSITIVE values.
• When you lift the rear of the crawler, the inclination values
shown on the CCU screen should show NEGATIVE values.
If you nd that this is not true for your crawler, you may need to change
the “Inclination Polarity”.
• To change the Inclination Polarity, press for Setup.
• Then select the menu item Survey / Inclination.
• Then the menu item Inclination Polarity.
• From there you can select Standard or Reversed, then press .
Inclination Zero Calibration
The inclination sensor on some Proteus crawlers should be ‘calibrated’,
Minicam recommends that this is done before every inclination survey.