1. Įvadas
Thank you for choosing the Lyman Electronic Digital Trigger Pull Gauge. This state-of-the-art instrument is designed to provide fast, accurate, and consistent measurements of trigger pull weight for various firearms. Utilizing advanced strain gauge technology, it offers precision up to 1/10 ounce (2 grams), making it an essential tool for target shooters, gunsmiths, hunters, and anyone seeking to optimize their firearm's trigger performance.
This manual provides detailed instructions on the setup, operation, and maintenance of your new trigger pull gauge. Please read it thoroughly before use to ensure safe and effective operation.
2. Produktas baigtasview
The Lyman Digital Trigger Pull Gauge features an ergonomic design for comfortable handling and a large, easy-to-read LCD display for clear results. It supports measurements in both pounds/ounces and grams/kilograms, with the ability to store and average up to 10 readings for enhanced accuracy.

2.1 pav.: priekis view of the Lyman Electronic Digital Trigger Pull Gauge.
Pagrindinės funkcijos:
- Didelis tikslumas: Measures trigger pull weight with precision up to 1/10 ounce (2 grams).
- Platus matavimo diapazonas: Capable of reading up to 12 lbs (5.4 kg).
- Skaitmeninis ekranas: Large, clear LCD for easy reading of measurements.
- Vieneto konvertavimas: Easily switch between pounds/ounces and grams/kilograms.
- Average Function: Calculates the average of multiple trigger pull readings (up to 10).
- Ergonomiškas dizainas: Comfortable grip for stable and consistent measurements.
- Reguliuojamas strypas: Features a versatile rod that can be positioned for optimal trigger engagement.
3. Sąranka
Before using your trigger pull gauge, ensure it is properly set up.
3.1 Akumuliatoriaus įdėjimas
The gauge requires two AAA batteries (not included).
- Raskite baterijų skyrių matuoklio gale.
- Atidarykite akumuliatoriaus skyriaus dangtelį.
- Įdėkite dvi AAA tipo baterijas, užtikrindami teisingą poliškumą (+/-).
- Saugiai uždarykite akumuliatoriaus skyriaus dangtelį.

Figure 3.1: The Lyman gauge with its measurement arm extended.
3.2 Attaching the Measurement Rod
The measurement rod is designed for flexibility and can be adjusted for various trigger types.
- Locate the small hole at the top of the gauge.
- Insert the straight end of the measurement rod into this hole.
- The rod can be rotated to position the 90-degree hook either downwards or sideways, depending on your preference and the firearm's trigger guard.
4. Naudojimo instrukcijos
Safety First: Always ensure the firearm is unloaded and clear of ammunition before performing any trigger pull measurements. Point the firearm in a safe direction.
4.1 Pagrindinis matavimas
- Maitinimas: Paspauskite PASIRUOŠTA button to turn on the gauge. The display will show "888.888" briefly, then "0.00".
- Pasirinkite vienetus: Paspauskite LBS/GM button to toggle between pounds/ounces (LBS/OZ) and grams/kilograms (GM/KG).
- Padėkite matuoklį: Hook the roller of the measurement rod around the firearm's trigger. Ensure the gauge is held firmly and consistently for accurate readings.
- Skaitykite: Slowly and smoothly pull the gauge away from the firearm until the trigger releases. The display will show the peak pull weight.
- Atstatyti: Paspauskite PASIRUOŠTA button again to clear the display and prepare for a new reading.

Figure 4.1: Proper technique for measuring trigger pull on a rifle.
4.2 Using the Average Function
The average function allows you to take multiple readings and get a consistent average, which is ideal for evaluating trigger performance over several pulls.
- Pradžia: Paspauskite PASIRUOŠTA button to turn on the gauge and reset it to "0.00".
- Take Multiple Readings: Perform several trigger pull measurements as described in Section 4.1. After each pull, the gauge will hold the reading. Press PASIRUOŠTA to clear and prepare for the next reading. The gauge automatically stores up to 10 readings.
- Calculate Average: After taking your desired number of readings (up to 10), press the AVG button. The display will show the average of all stored readings.
- Aiškūs rodmenys: To clear all stored readings and the average, press the CLR mygtuką.
4.3 Oficialus produkto vaizdo įrašas: Operacija baigtaview
Video 4.1: This official video from Lyman Products demonstrates the basic operation and average function of the Digital Trigger Pull Gauge, including battery installation and unit selection.
5. Priežiūra
Proper care will ensure the longevity and accuracy of your Lyman Digital Trigger Pull Gauge.
- Valymas: Wipe the gauge with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the display or housing.
- Saugykla: Store the gauge in its protective case (if included) in a dry, cool place away from direct sunlight and extreme temperatures.
- Baterijos keitimas: If the display becomes dim or erratic, replace the batteries. Remove batteries if the unit will not be used for an extended period to prevent leakage.
- Elkitės atsargiai: Avoid dropping the gauge or subjecting it to strong impacts, as this can affect its calibration and internal components.

Figure 5.1: The Lyman gauge stored securely in its protective case.
6. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Matuoklis neįsijungia. | Neišsikrovusios arba neteisingai įdėtos baterijos. | Patikrinkite baterijų poliškumą. Pakeiskite naujomis AAA baterijomis. |
| Nenuoseklūs arba netikslūs rodmenys. | Improper holding technique; gauge not reset; external interference. | Ensure consistent pull. Press PASIRUOŠTA to reset before each measurement. Avoid vibrations or sudden movements. |
| Display shows "ERR" or other error codes. | Perkrova; vidinis gedimas. | Ensure pull weight does not exceed 12 lbs (5.4 kg). If error persists, contact customer support. |
| Average function not working correctly. | Readings not cleared; too many readings. | Paspauskite CLR to clear previous readings before starting a new average sequence. The gauge stores up to 10 readings for averaging. |
7. Specifikacijos
- Prekinis ženklas: Lymanas
- Modelio pavadinimas: 7832248
- Medžiaga: Aliuminis
- Prekės matmenys (I x P x A): 4.88 x 1.97 x 0.87 colio
- Prekės svoris: 12.8 uncijos
- Ekrano dydis: 12.4 centimetras
- Matavimo diapazonas: Up to 12 lbs / 5.4 kg
- Tikslumas: 1/10 ounce / 2 grams
- Maitinimo šaltinis: 2 x AAA baterijos (į komplektą neįeina)
- Kilmės šalis: Kinija
8. Garantija ir palaikymas
8.1 Informacija apie garantiją
This Lyman product is covered by a Manufacturer Warranty. For specific details regarding the warranty period and coverage, please refer to the documentation included with your product or contact Lyman customer service directly.
8.2 Pagalba klientams
For technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact Lyman customer support. Refer to the official Lyman webNaujausią kontaktinę informaciją rasite svetainėje arba produkto pakuotėje.
A digital version of the user guide is also available for download: Lyman Digital Trigger Pull Gauge User Guide (PDF)





