Don't confuse the Operation Manual (for daily use) with the Service Manual . The Service Manual’s operation section focuses on diagnostic modes, hidden service menus, and how to reset the maintenance timer.
Critical for electrical engineers. This includes the interconnect diagram for the EB-401 junction box and the terminal wiring for the CMZ-700P (probe unit). A single mis-wired thermocouple wire can destroy the heater controller. yokogawa cmz-700 service manual
Symptom: The O₂ reading takes 5+ minutes to react to a change in combustion air. Manual Fix: The manual points to a clogged diffuser or a failed heater causing internal condensation. It provides the procedure to measure heater resistance (should be ~40-60 Ohms) and replace the diffuser. Don't confuse the Operation Manual (for daily use)
Specific safety protocols must be followed when handling the mercury used in the container. Troubleshooting & Alarm Codes This includes the interconnect diagram for the EB-401
The CMZ-700 series is divided into three primary configurations: