PR-6000 Operator's Manual.pdf - Free download as PDF File (.pdf) or read online for Auto Pilot PT-500 Maintenance Mode Manual CMZ700 Yokogawa gyro. The model PT500 autopilot, which has superior operability and functionality, Also, the control systems of the automatic and manual steering units arePT500 AUTOPILOT DIN-size Modular Design Steering Control Stand and CMZ900 Gyrocompass inside. An autopilot controls and automatically maintains ships course