User manual

Table Of Contents
Deep pressure: “Bottom” of the profiling range. The MMP stops profiling on a downward
profile when the ambient pressure exceeds this limit. Range: Shallow pressure to 6000.0 dbar.
Shallow error: A relative pressure below (deeper than) the shallow pressure stop. If a zero
pressure rate is detected while inside the shallow error window on an upward profile, profiling
stops. This value is relative to the shallow pressure. Range: 0.0 dbar to 6000.0 dbar.
Deep error: A relative pressure above (more shallow than) the deep pressure stop. If a zero
pressure rate is detected while inside the deep error window on a downward profile, profiling
stops. This value is relative to the deep pressure. Range: 0.0 dbar to 6000.0 dbar.
Profile time limit: Maximum time for profiler motion. If the time limit expires while
profiling, the MMP stops. Calculation: profile time limit = 1.25 × (deep pressure - shallow
pressure) / nominal profiling speed. Range: 10 seconds to 8 hours in 1 second increments.
Stop check interval: Frequency to check ambient pressure, pressure rate, elapsed time,
battery voltage and motor current. Range: 1 second to 60 seconds in 1 second increments.
Fluorometer: If the fluorometer is enabled, this option can be used to change the gain and the
average number of samples to record.
OBS Turbidity: If the turbidity is enabled, this option can be used to change the gain and the
average number of samples to record.
Power for a single profile: Single profile battery drain is one of the components of the
battery endurance estimate.
Total profiles/ (240 Ah): Total estimated profiles based on battery energy (the L24-1000
battery has 240Ah). Battery energy can be changed in the System Configuration menu).
Est battery expiration: Estimated battery expiration. Estimate basis: battery energy, single
profile drain, and total profile number (estimate adjusts as deployment parameters change).
Verify and proceed: Selecting ‘V’ instructs the firmware to conduct parameter range and
consistency checks and perform the endurance calculation but does not start the deployment.
Appendix 7-44