Manual — Yokogawa Gyro Compass Cmz 900

If you have any further questions or need assistance with a specific issue, please consult the official user manual or contact a qualified service provider.

When turning on the system, the master compass requires time to align itself with True North. The manual advises that the vessel should remain as stationary as possible during the initial spin-up. The compass will reach usable accuracy within 2 hours, and fully settle within 5 hours. 2. Speed Error Correction

The "CMZ900" is not a single product but a series. Understanding the differences between the models is the first step in using the correct manual.

Key operational commands and settings covered in the manual's "Function Explanation and operation method" (Section 4) include: Yokogawa Gyro Compass Cmz 900 Manual

Precision Heading Reference: The Yokogawa CMZ 900 Gyro Compass

The core sensing element filled with specialized damping fluid.

The principles are similar to Tokyo Keiki or Sperry MK37. A marine engineer familiar with older gyros can infer 80% of the CMZ 900’s operation. However, specific latitude correction factors remain unique. If you have any further questions or need

The CMZ 900 is a gyrocompass system based on a fast-spinning disc that uses the rotation of the Earth to find true North automatically. It is designed to be highly reliable, featuring a modular construction that allows for easy installation and maintenance. The system is particularly valued for its accuracy in harsh maritime environments.

| Terminal | Polarity | |----------|----------| | TB5-1 | Pulse (COM) | | TB5-2 | +12V pulse (100 ms, 12V) |

| Terminal | Signal | |----------|--------| | TB6-1 | S1 (reference) | | TB6-2 | S2 (sine) | | TB6-3 | S3 (cosine) | | Voltage | 115V rms, 400 Hz internal | The compass will reach usable accuracy within 2

Switch on the AC power breaker on the distribution panel, followed by the DC backup switch.

Cause: Loss of NMEA 0183 data sentences from the GPS or Doppler Log.