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General| Brand | PDi |
|---|---|
| Model | DM-930 |
| Category | Multimeter |
| Language | English |
Critical warnings regarding engine exhaust, parking brake use, and eye protection during vehicle work.
Precautions against exceeding meter specifications, including voltage limits, fuse protection, and meter/lead condition.
Guidelines to prevent electrical shock, ensure proper terminal use, meter verification, range selection, and current measurement.
Instruction to replace the battery when the low battery symbol appears for meter accuracy.
Advice to avoid measurement errors from outside interference, like spark plugs or coil wires.
Caution to disconnect test leads before changing functions to prevent meter damage.
Warning to adhere to specified input limits for different functions to prevent damage or injury.
Introduction to the multimeter's basic components: LCD display, function buttons, rotary dial, and terminals.
Explanation of the LCD display elements, including symbols, character display, and bar graph usage.
Details on using the function buttons to select modes and verify choices with display symbols.
Guidance on using the rotary dial to select functions or turn the meter OFF.
Information on connecting test leads to the Volts terminal for measurements.
List of symbols displayed on the LCD and their meanings, including auto/DC/AC, units, and low battery.
Explanation of the Mode button for selecting different measurement functions like Voltage, Current, Resistance, Diode, Continuity, Capacitance.
Instructions on using the Range button for manual ranging and returning to autoranging mode.
How to use the HOLD button to freeze the current measurement on the display.
Procedure for using the PEAK button to capture fast positive or negative peaks in AC/DC voltage or current.
How to activate MAX/MIN mode, display readings, and exit the mode.
Instructions for turning the LCD backlight ON and OFF using the BACKLIGHT button.
Steps for selecting the Volts range, function, and connecting leads for voltage measurement.
Crucial warning about using correct terminals for voltage measurement to avoid damage or injury.
Procedure for selecting Resistance function, connecting leads, and measuring resistors.
Important note to discharge capacitors before resistance measurement for accurate results.
Steps for performing a diode test, including lead connection and interpreting readings for good/bad diodes.
Explanation of expected readings for good, bad, and reverse-biased diodes.
Instructions for measuring capacitance, including power OFF, discharge, and lead connection.
Notes on bar graph usage, automatic discharge, and recommended external discharge methods.
Steps for performing an audible continuity test, including lead connection and interpreting the beep.
Important safety and operational notes for measuring current, including time limits and cool-down periods.
Procedure for selecting current ranges, AC/DC mode, and connecting leads in series with the circuit.
Instructions for connecting the K-type thermocouple and measuring temperature of an object.
Warnings to keep the meter away from high temperatures to prevent damage to the meter and probe.
Steps for selecting the Hz function and connecting probes for frequency measurement.
Procedure for measuring dwell angle using the DWELL function and connecting to breaker points.
Instructions for measuring duty cycle by connecting the probe to the signal wire circuit.
Steps to measure pulse width (ms) on fuel injectors, including trigger slope selection and connections.
Explanation of pulse width measurement for fuel injectors and other automotive components.
Instructions for selecting RPM ranges and connecting the inductive pickup to spark plug wires.
Guidance on positioning the RPM pickup for stable readings and troubleshooting unstable signals.
Specifications for the meter's physical dimensions and approximate weight.
Detailed table outlining accuracy and resolution for various measurement functions.
Information on operating/storage conditions, altitude, pollution degree, and power source.
Step-by-step guide for replacing the meter's 9V battery, including safety warnings.
Procedure for replacing fuses, including safety warnings and fuse specifications.
Instructions for correctly installing the 9V battery into the meter.
Checks for issues when the meter fails to power on, including battery and contacts.
Troubleshooting steps for incorrect or absent ampere readings, focusing on fuses.
Common causes for erratic readings, such as low battery, blown fuse, or damaged leads.
Guidance for when meter readings fail to update, checking the 'Hold' feature.
Details on the product's two-year warranty, repair/replacement policy, and online registration.
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