1. Entwodiksyon
Thank you for choosing the Yato YT-73080 Digital Multimeter. This device is designed for safe and accurate measurements of various electrical parameters. It is suitable for a wide range of applications, including electrical diagnostics and automotive testing. Please read this manual thoroughly before use to ensure proper operation and to prevent damage to the device or injury.
2. Enfòmasyon sou Sekirite
WARNING: Always observe safety precautions when working with electricity. Failure to do so may result in electric shock, injury, or damage to the multimeter or equipment under test.
- Read and understand all instructions before operating the multimeter.
- Pa eseye mezire voltages or currents exceeding the maximum rated values for this device.
- Ensure the test leads are in good condition, without any cracks or damaged insulation.
- Toujou dekonekte kouran sikwi a anvan ou konekte oswa dekonekte fil tès yo, sitou lè w ap mezire kouran oswa rezistans.
- Do not operate the multimeter if it appears damaged or if the case is open.
- Ranplase pil la lè endikatè pil fèb la parèt pou asire lekti ki egzak.
- Pran prekosyon lè w ap travay ak voltagki pi wo pase 30V AC RMS, 42V pik, oubyen 60V DC, paske sa yo poze yon danje pou elektrisite.
3. Pwodwi souview
The Yato YT-73080 Digital Multimeter features a clear LCD display, a rotary function switch, and multiple input jacks for versatile measurements. It comes with a protective rubber housing for durability.

Image: The Yato YT-73080 Digital Multimeter, showing the LCD display, rotary switch, input jacks, and connected red and black test leads.
Eleman:
- Ekspozisyon LCD: Montre lekti mezi ak endikatè yo.
- Chanjman Fonksyon Rotary: Used to select the desired measurement function and range.
- VΩmA Input Jack: Pou voltage, resistance, and low current measurements (red test lead).
- COM Antre Jack: Tèminal komen pou tout mezi yo (plon tès nwa).
- Jack Antre 10A: For high current measurements (red test lead, if applicable for your model).
- Priz hFE: Pou tès tranzistò.
- Plon tès: Red and black probes for connecting to circuits.

Image: A diagram illustrating common multimeter symbols for voltage (AC/DC), current, resistance, diode, hFE, continuity, and CE compliance.
4. Enstalasyon
4.1 Enstalasyon batri
The Yato YT-73080 Multimeter requires a 9V battery (not included). To install or replace the battery:
- Asire w ke miltimèt la etenn.
- Jwenn kouvèti konpatiman batri a sou dèyè aparèy la.
- Remove the screw(s) securing the cover and carefully lift it off.
- Connect a new 9V battery to the battery clips, observing correct polarity.
- Place the battery inside the compartment and replace the cover, securing it with the screw(s).
4.2 Konekte fil tès yo
Bon koneksyon fil tès yo esansyèl pou mezireman egzat epi an sekirite.

Image: The red and black test leads with their angled connectors, ready for insertion into the multimeter.
- Always insert the nwa plon tès la nan COM Jack (komen).
- Pou pifò mezi (voltage, resistance, diode, continuity, low current), insert the wouj plon tès la nan VΩmA Jack.
- For high current measurements (e.g., 10A), insert the wouj test lead into the dedicated 10A jack (if present on your model).
5. Operasyon Enstriksyon
Before taking any measurement, ensure the test leads are correctly connected and the rotary switch is set to the appropriate function and range.
5.1 Mezire DC Voltage (V—)
- Connect the red lead to the VΩmA jack and the black lead to the COM jack.
- Mete switch rotary la sou volim DC ou vle a.tage (V—) range. Start with the highest range if the voltage se enkoni.
- Konekte sond tès yo an paralèl atravè konpozan an oswa sikwi a pou mezire a.
- Li voltage valè sou ekspozisyon LCD a.
5.2 Mezire AC Voltage (V∼)
- Connect the red lead to the VΩmA jack and the black lead to the COM jack.
- Mete switch rotary la sou volim AC ou vle a.tage (V∼) range. Start with the highest range if the voltage se enkoni.
- Konekte sond tès yo an paralèl atravè konpozan an oswa sikwi a pou mezire a.
- Li voltage valè sou ekspozisyon LCD a.
5.3 Measuring DC Current (A—)
CAUTION: Never connect the multimeter in series with a voltage source when set to current measurement, as this can blow the fuse or damage the meter.
- Fèmen kouran nan kous la.
- For low current, connect the red lead to the VΩmA jack. For high current (if applicable), connect the red lead to the 10A jack. Connect the black lead to the COM jack.
- Set the rotary switch to the desired DC Current (A—) range. Start with the highest range.
- Break the circuit and connect the multimeter in series with the circuit.
- Retabli pouvwa nan kous la.
- Li valè aktyèl la sou ekspozisyon LCD a.
- Turn off power before disconnecting the multimeter.

Image: A hand holding the Yato YT-73080 multimeter, with probes connected to an electrical component, demonstrating a measurement in progress.
5.4 Mezire Rezistans (Ω)
- Connect the red lead to the VΩmA jack and the black lead to the COM jack.
- Set the rotary switch to the desired Resistance (Ω) range.
- Ensure the component under test is de-energized and isolated from the circuit.
- Konekte sond tès yo atravè konpozan an.
- Li valè rezistans lan sou ekran LCD a.
5.5 Tès Dyòd
- Connect the red lead to the VΩmA jack and the black lead to the COM jack.
- Set the rotary switch to the Diode symbol (→|).
- Connect the red probe to the anode and the black probe to the cathode of the diode. The display should show a forward voltage drop (e.g., 0.5V to 0.7V for silicon diodes).
- Ranvèse sond yo. Ekran an ta dwe montre "OL" (Loop Ouvè) pou yon bon dyòd.
5.6 Tès kontinwite
- Connect the red lead to the VΩmA jack and the black lead to the COM jack.
- Set the rotary switch to the Continuity symbol (♫).
- Konekte sond tès yo atravè sikwi a oswa konpozan an.
- If continuity exists (low resistance), the multimeter will emit an audible beep. The display will show the resistance value.
5.7 Tès tranzistò (hFE)
- Mete switch rotary a nan pozisyon hFE.
- Identify the type of transistor (NPN or PNP) and its emitter, base, and collector leads.
- Insert the transistor leads into the corresponding holes in the hFE socket.
- Read the hFE (DC current gain) value on the LCD display.

Imaj: Yon gwo plan view of the Yato YT-73080 multimeter's display and rotary switch, indicating a measurement being taken.
6. Antretyen
6.1 Netwayaj
Pou netwaye miltimèt la, siye bwat la ak yon ti zouti.amp twal ak yon savon dou. Pa sèvi ak pwodui abrazif oswa solvang. Asire w ke aparèy la byen sèk anvan ou itilize li.
6.2 Ranplasman batri
Refer to Section 4.1 for battery replacement instructions. Always replace the battery promptly when the low battery indicator appears to maintain measurement accuracy.
6.3 Depo
Lè w pa itilize l pou yon bon bout tan, retire pil la pou anpeche l koule. Sere miltimèt la nan yon kote ki fre epi sèk, lwen limyè solèy dirèk ak tanperati ekstrèm.
NAN. Depanaj
- Pa gen ekspozisyon oswa ekspozisyon an fèb: Tcheke batri a. Ranplase li si sa nesesè.
- Lekti ki pa kòrèk:
- Ensure the correct function and range are selected.
- Check test lead connections.
- Verify the battery level.
- Ensure the circuit under test is properly isolated or de-energized as required.
- "OL" (Surcharge) parèt: Valè mezire a depase limit ki chwazi a. Chanje nan yon limit ki pi wo.
- Fuse blown (during current measurement): Replace the internal fuse with one of the same type and rating. Refer to the specifications for fuse details.
8. Espesifikasyon
| Karakteristik | Spesifikasyon |
|---|---|
| Nimewo Modèl | YT-73080 |
| Manifakti | Yato |
| Dimansyon (LxWxH) | 13.5 x 7.9 x 4 cm |
| Weight (without protective casing) | 140 grams (approx. 209g with casing) |
| Sous pouvwa | Pil 9V (pa enkli) |
| DC Voltage Range | Jiska 500V |
| AC Voltage Range | Jiska 500V |
| DC Kouran Range | Up to 5A (or 10A depending on jack) |
| Ranje Rezistans | Up to 2MΩ |
| Tès dyòd | Wi |
| Tès kontinwite | Wi (ak yon sonèt) |
| Tès tranzistò (hFE) | Wi |
| Sètifikasyon | CE |
9. Garanti ak sipò
For warranty information or technical support regarding your Yato YT-73080 Digital Multimeter, please refer to the documentation provided with your purchase or contact Yato customer service directly. Keep your purchase receipt as proof of purchase.
Yato products are designed for reliability and performance. If you encounter any issues not covered in this manual, please reach out to authorized service personnel.





