Yokogawa Gyro Compass Cmz 900 Manual New! Jun 2026

This guide is a technical summary based on declassified and field service data. Always refer to the original Yokogawa manual for safety‑critical procedures. No liability is assumed for incorrect interpretation.

Carries the Wheelmark certification, confirming compliance with European safety-at-sea mandates.

Ensure the master compass area is clear of magnetic interference or loose items.

The CMZ 900 series is designed for low maintenance and long service intervals. However, routine inspections are vital for ensuring long-term reliability. Yokogawa Gyro Compass Cmz 900 Manual

The Gyrosphere (MKT007) is contained within a liquid-filled container, but designed for easy on-board replacement by crew members in emergencies. Long-Lasting Titanium Components:

: Check the inverter voltage inside the control unit. If the voltage is stable, the gyro sphere itself may require overhaul or replacement. Code E-03: Excessive Follow-up Error

Adhering to the manual prevents improper handling that could lead to premature failure of the gyro. This guide is a technical summary based on

Routes heading data via NMEA 0183 protocols, step signals, or synchro signals to repeaters, steering gear, and radar arrays. 3. Step-by-Step Start-Up Procedure

A dual gyro compass system offering full redundancy for high-specification vessels and DP (Dynamic Positioning) operations.

Supports both manual and automatic speed error correction . If the voltage is stable

Switch on the AC or DC breakers supplying the Control Unit.

Gyro compasses inherently suffer from speed and latitude errors caused by the earth's rotation and the vessel's movement. The CMZ-900 corrects this via two methods: