If vessel speed > 10 knots, speed log input (NMEA VHW) automatically corrects heading for latitude & speed error. Without speed log, manually set average speed in MENU → Speed Input.
Introduction
In the world of marine navigation, precision is not merely a luxury; it is a legal and safety imperative. Among the pantheon of navigational instruments, the Yokogawa Gyro Compass CMZ 700 stands as a paragon of reliability and engineering excellence. For deck officers, technical superintendents, and maritime engineers, the device is a trusted workhorse. However, a machine of this caliber is only as effective as the operator’s understanding of its intricacies. This is why the Yokogawa Gyro Compass CMZ 700 User Manual is the single most critical document onboard a vessel equipped with this system.
This article serves as a comprehensive resource. We will explore the technical specifications, operational nuances, troubleshooting steps, and—most importantly—how to locate, interpret, and utilize the official user manual to ensure your CMZ 700 provides true north reliability for years to come. yokogawa gyro compass cmz 700 user manual
The control unit can drive up to 20 repeaters. The manual provides two modes:
The manual’s chart shows exactly which dipswitch (SW2-1 through SW2-4) controls this.
If your idea of entertainment is mastering every system on your vessel, the Yokogawa CMZ 700 manual is a hidden gem. It won’t replace a movie night, but it will give you confidence, reduce stress, and maybe even spark a conversation with fellow navigation nerds at the marina bar. If vessel speed > 10 knots, speed log
Recommendation: Keep a printed copy in your nav station and a PDF on your tablet. For liveaboards and long-distance cruisers — this manual is part of your peace of mind.
Would you like a shorter version for an Amazon or boating forum review?
| Parameter | Value | |-----------|-------| | Power supply | 24VDC (18-36V) or 115VAC 60Hz | | Consumption | 40W (max), 25W typical | | NMEA outputs | 2x isolated RS422, 4800–115200 baud | Introduction In the world of marine navigation, precision
Mounting steps:
Yokogawa discontinued the CMZ series in favor of fiber-optic gyro compasses (FOG) like the TG-8000, which have no moving parts. However, thousands of CMZ 700 units are still operational on vessels worldwide because of their legendary durability.
Pros of keeping the CMZ 700:
Cons:
For owners continuing to use this unit, the Yokogawa Gyro Compass CMZ 700 user manual is the single most critical item for extending its service life. Without it, a simple battery replacement (for memory backup) becomes a dangerous guessing game.