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Details the warning signs and symbols used in the manual for hazard identification.
Provides essential precautions for safe operation, wiring, and handling of the equipment.
Discusses EMC, recommended precautions, and noise filter suggestions for monitor operation.
Covers signal transmission cable connection and recommended cable types for transducers.
Details intrinsic safety explosion-proof construction wiring for specific models.
Explains non-intrinsic safety explosion-proof construction wiring for various models.
Describes display content, speed relay types (over/under speed), and input abnormal alarm detection.
Explains first-out display, danger bypass, CH1 bypass, and CH2 bypass functions.
Details power on timer mode, OK alarm/speed relay modes, and alarm reset modes.
Covers monitor/pulse output, recorder output, power sequence, and self-diagnostic functions.
Illustrates and labels components on the front panel and side view of the unit.
Provides detailed explanations for each numbered part of the unit, including lamps and connectors.
Details the numbering and names of items displayed on the LCD screen.
Step-by-step guide on how to remove the face plate to access internal settings.
Explains the functions of the SET, UP, DOWN, RES, and CHK keys for parameter adjustment.
Details the function of each DIP switch for controlling bypass, mode selection, and parameter settings.
Guides through setting alarm modes, delay times, first-out display, and key operations.
Covers setting speed relay values, trigger levels, and span/zero adjustments for outputs.
Explains how to set trigger levels and hysteresis for accurate pulse generation.
Provides recommended gear tooth forms and dimensions for optimal detection signal.
Guides on selecting between Auto Trigger and Manual Trigger modes based on conditions.
Describes how to determine and set hysteresis values for stable measurements.
Details jumper pin settings for selecting monitor or pulse output.
Explains how hysteresis prevents contact chattering in auto-reset mode.
Presents the overall block diagram of the VM-5S unit with numbered components.
Explains the function of each numbered block within the functional diagram.
Lists essential equipment required for performing maintenance procedures.
Tests the OK alarm display and contact output, including interconnection checks.
Tests the display and contact output of speed relay functions, including interconnection.
Checks the measured value and recorder output, including interconnection and synthesizer use.
Guides on adjusting measured value, recorder output zero, and span for accurate readings.
Provides guidelines for replacing aluminum electrolytic capacitors on the main and isolation boards.
Details the step-by-step process for replacing the LCD unit.
Explains how to adjust the LCD contrast and backlight using a screwdriver.
Flowchart for diagnosing and resolving abnormal LCD display issues.
Troubleshooting guide for situations where the OK display is flashing.
Flowchart to diagnose and fix problems with abnormal measured values.
Troubleshooting steps for when the speed relay does not operate or operates erroneously.
Guides for resolving issues with OK alarms not operating or no recorder output.
Checks interconnections and set gap voltage with the unit stopped.
Checks monitor output and pulse output while the unit is turning.
Records monitor output waveform and verifies system operation during normal running.
Checklist for interconnections, sensor gap, trigger levels, and operation before starting.