Zerone SH-748

Zerone SH-748 Quartz Hour Meter Instruction Manual

Model: SH-748 | Brand: Zerone

1. Uvod

This manual provides detailed instructions for the installation, operation, and maintenance of your Zerone SH-748 Quartz Hour Meter. This device is designed for accurate time tracking on various equipment, including engineering vehicles, cars, trucks, marine vessels, and ATVs. Please read this manual thoroughly before installation and use to ensure proper function and longevity of the product.

2. Sigurnosne informacije

  • Always disconnect power before installing or servicing the hour meter to prevent electrical shock.
  • Provjerite je li napajanje voltage matches the meter's specified voltage range (12V-36V AC/DC). Incorrect voltage može oštetiti uređaj.
  • Do not attempt to open or modify the hour meter. There are no user-serviceable parts inside.
  • Keep the device away from excessive moisture or extreme temperatures outside its operating range.
  • Provjerite jesu li svi spojevi ožičenja sigurni i pravilno izolirani kako biste spriječili kratki spoj.

3. Proizvod je gotovview

The Zerone SH-748 is a compact, round quartz hour meter featuring a 6-digit mechanical display. It is designed for durability and accurate timekeeping in demanding environments.

Zerone SH-748 Quartz Hour Meter front view

Slika 3.1: Ispred view of the Zerone SH-748 Quartz Hour Meter, showing the 6-digit scrolling digital display.

Zerone SH-748 Quartz Hour Meter with wiring hole and screw fixed installation

Slika 3.2: Detaljan view highlighting the wiring hole and the screw-fixed installation mechanism on the hour meter.

Zerone SH-748 Quartz Hour Meter with included connection terminals

Slika 3.3: The hour meter shown with its front and back, alongside the included connection terminals for wiring.

Komponente:

  • Prikaz: 6-digit mechanical counter for hours (00000.0 to 99999.9).
  • Kućište: Durable, fully sealed casing for protection against environmental factors.
  • Nosač: Metal bracket with screws for secure panel installation.
  • Priključni terminali: Included for electrical wiring.

4. Postavljanje i instalacija

Follow these steps to properly install your Zerone SH-748 Quartz Hour Meter.

4.1. Odabir mjesta instalacije

Select a flat, stable surface on your equipment's dashboard or panel. Ensure the location is easily visible for reading and protected from direct impact or extreme vibrations. The meter is suitable for various applications, including:

Applications of Zerone SH-748 Quartz Hour Meter including motorboat, motorcycle, snowmobile, and lawn mower

Slika 4.1: Examples of equipment where the hour meter can be used, such as motorboats, motorcycles, snowmobiles, and lawn mowers.

Zerone SH-748 Quartz Hour Meter installed in a motorcycle dashboard

Slika 4.2: The hour meter seamlessly integrated into a motorcycle's instrument panel.

4.2. Mounting the Meter

  1. Drill a circular hole of appropriate diameter (refer to specifications for exact size) in the chosen panel location.
  2. Insert the hour meter into the hole from the front.
  3. Secure the meter from the rear using the provided metal mounting bracket and screws. Tighten the screws firmly but do not overtighten.
Nazad view of Zerone SH-748 Quartz Hour Meter showing mounting bracket and terminals

Slika 4.3: Stražnji view of the hour meter, illustrating the mounting bracket and electrical connection terminals.

Another back view of Zerone SH-748 Quartz Hour Meter with mounting hardware

Slika 4.4: A different angle of the hour meter's rear, showing the secure attachment of the mounting hardware.

4.3. Upute za ožičenje

The hour meter operates on 12V-36V AC/DC. Connect the meter to a power source that is active when the equipment is in operation.

  1. Identify the positive (+) and negative (-) terminals on your equipment's power source.
  2. Connect the provided connection terminals to the appropriate wires from your power source.
  3. Insert the wired terminals into the corresponding slots on the back of the hour meter. Ensure a firm connection.
  4. Provjerite svtage input is within the 12V-36V AC/DC range.
Close-up of Zerone SH-748 Quartz Hour Meter wiring connections and product label

Slika 4.5: Detaljan view of the wiring connections and the product label indicating AC/DC 12-36V input.

4.4. Video vodič za instalaciju

For a visual guide on the installation process, please refer to the video below. This video demonstrates the connection of the hour meter and its components.

Isječak 4.1: This video demonstrates the physical components and basic assembly of the AC/DC 12-36V Quartz Hour Meter Gauge Tester, including the meter itself and its connection terminals.

5. Upute za rad

The Zerone SH-748 Quartz Hour Meter is designed for straightforward operation.

  1. Once properly installed and connected to a power source, the meter will automatically begin accumulating hours when power is supplied to it.
  2. The 6-digit display shows the total accumulated operating hours, with the last digit representing tenths of an hour.
  3. The meter does not have a reset function, ensuring continuous and tamper-proof tracking of equipment usage.
  4. The red indicator on the display rotates to confirm the meter is actively counting.

6. Održavanje

The Zerone SH-748 Hour Meter requires minimal maintenance due to its robust and sealed design.

  • Čišćenje: Wipe the display and housing with a soft, damp krpom. Izbjegavajte korištenje abrazivnih sredstava za čišćenje ili otapala koja bi mogla oštetiti površinu.
  • Provjera veze: Periodically inspect the wiring connections to ensure they remain secure and free from corrosion.
  • Zaštita okoliša: While the meter is fully sealed and dust-proof, prolonged exposure to extreme conditions beyond its specified operating range should be avoided to maximize lifespan.

7. Rješavanje problema

If you encounter issues with your hour meter, refer to the following common problems and solutions:

ProblemMogući uzrokOtopina
Meter not displaying hours / No power
  • No power supply to the meter.
  • Neispravno ožičenje.
  • Blown fuse in the power circuit.
  • Voltage outside the 12V-36V range.
  • Provjerite priključak izvora napajanja.
  • Provjerite ožičenje prema odjeljku 4.3.
  • Pregledajte i zamijenite sve pregorjele osigurače.
  • Potvrdite napajanje voltage.
Inaccurate hour counting
  • Povremeno napajanje.
  • Neispravna veza.
  • Osigurajte stabilnu strujnu vezu.
  • Provjerite ima li svih ožičenja labavih spojeva.
Red indicator not rotating
  • Meter not receiving power.
  • Unutarnji kvar.
  • Provjerite napajanje i priključke.
  • If power is confirmed, contact customer support.

If the problem persists after attempting these solutions, please contact Zerone customer support.

8. Specifikacije

ModelSH-748
Raspon brojanja99999.9 sata
Count Accuracy±0.01
Vraćanje uređaja na zadanoNe
Voltage12V-36V AC / DC
Potrošnja energije0.3 W
Radna temperatura-10 ℃ do 50 ℃
Relativna vlažnostPotpuno zapečaćeno
Seizmički Amplituda10-70HZ 1-8g (Heavy strength)
Težina artikla123g
MaterijalNehrđajući čelik
ProizvođačZerone

9. Jamstvo i podrška

Warranty information for the Zerone SH-748 Quartz Hour Meter is not provided within this instruction manual. For details regarding warranty coverage, returns, or technical support, please refer to the product packaging or contact your retailer or the manufacturer directly.

Proizvođač: Zerone

© 2026 Zerone. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.