1. Izdelek je končanview
The KELUSHI C019 is a smart and lightweight telephone line tester designed for telecommunication professionals and enthusiasts. It provides essential functions for checking telephone lines, including Caller ID display, redial capabilities, and various connection options. Its compact design makes it suitable for field use and computer lab environments.

Figure 1: KELUSHI C019 Telecom Check Telephone Line Tester
2. Ključne značilnosti
- Smart and Lightweight Design: Optimized for portability and ease of use in various settings.
- FSK / DTMF Dual System Caller ID: Supports both FSK and DTMF Caller ID formats for broad compatibility.
- Multiple External Plug Heads: Includes three types of external plug heads for versatile connection options.
- Take-Function (Line Function): Enables specific line operations.
- Last Group Dial Number Redial Function: Allows for quick redialing of the most recently dialed number.

Figure 2: KELUSHI C019 Tester with highlighted functions
3. Vsebina paketa
Preverite, ali so v paketu prisotni vsi elementi:
- KELUSHI C019 Host Unit x 1
- Straight Line Cable x 2
- Straight-Through Head Adapter x 1
- Product Packaging Box x 1

Figure 3: KELUSHI C019 Product List

Figure 4: KELUSHI C019 Shipping Styles (Note: Two styles may be shipped randomly)
4. Nastavitev in povezave
To set up your KELUSHI C019 tester, identify the appropriate connection method for your task:
- Direct Line Connection: Use one of the provided straight line cables to connect the tester directly to a telephone wall jack or a compatible port.
- Alligator Clip Connection: For connecting to bare wires or terminals, attach the alligator clips to the straight line cable or use the dedicated alligator clip adapter if provided. Ensure proper polarity when connecting.
- Straight-Through Head: Utilize the straight-through head adapter for specific testing scenarios where a pass-through connection is required.
Ensure all connections are secure before proceeding with any tests or operations.

Figure 5: KELUSHI C019 Connection Cables and Alligator Clips
5. Navodila za uporabo
The KELUSHI C019 is designed for straightforward operation. Familiarize yourself with the keypad and display for optimal use.
5.1 Osnovna operacija
- Vklop/izklop: Use the designated ON/OFF button to power the device.
- Klicanje: Pokličite želeno številko s pomočjo številske tipkovnice.
- Ponovno klicanje: Press the 'REDIAL' button to call the last dialed number.
- Funkcija bliskavice: Use the 'FLASH' button for specific telephone system functions, such as call waiting or transferring.
5.2 ID klicatelja
When connected to a line with Caller ID service, incoming call information (number, name if available) will be displayed on the LCD screen. The device supports both FSK and DTMF Caller ID systems.
5.3 Line Testing
The C019 can be used to check for line presence and basic continuity. Observe the display and listen for dial tone to confirm line status. For detailed line diagnostics, consult advanced telecommunication testing procedures.

Figure 6: KELUSHI C019 Keypad Detail

Figure 7: KELUSHI C019 Earpiece/Microphone
6. Vzdrževanje
To ensure the longevity and proper functioning of your KELUSHI C019 tester, follow these maintenance guidelines:
- Čiščenje: Napravo obrišite z mehko, suho krpo. Izogibajte se uporabi agresivnih kemikalij ali abrazivnih čistil.
- Shranjevanje: Tester shranjujte na hladnem in suhem mestu, stran od neposredne sončne svetlobe in ekstremnih temperatur.
- Baterija: The device requires Nonstandard Battery batteries. Replace batteries as needed to maintain optimal performance. Refer to the battery compartment for specific battery type and replacement instructions.
- Skrb za kabel: Avoid sharp bends or excessive pulling on the coiled cord and connection cables to prevent damage.
7. Odpravljanje težav
If you encounter issues with your KELUSHI C019 tester, try the following steps:
- Brez napajanja: Prepričajte se, da so baterije pravilno nameščene in dovolj napolnjene. Po potrebi jih zamenjajte.
- No Dial Tone/Line Signal: Check all cable connections to the telephone line and the tester. Ensure the line itself is active.
- ID klicatelja ni prikazan: Verify that your telephone line service includes Caller ID. Ensure the connection is secure.
- Gumbi se ne odzivajo: Power cycle the device (turn off and on). If the issue persists, check for physical damage.
Za vztrajne težave, ki jih ti koraki ne odpravijo, se obrnite na podporo strankam.
8. Specifikacije
| Funkcija | Specifikacija |
|---|---|
| Številka modela | C019 (FBA_KLSC019) |
| Znamka | KELUSHI |
| Dimenzije | 16.1 x 5.8 x 5.4 cm |
| Teža predmeta | 133 gramov |
| Material | Plastika, Kovina |
| Vir napajanja | Corded Electric (requires Nonstandard Battery batteries) |
| Vrsta telefona | Zrezani |
| Vrsta klicalnika | Enojna tipkovnica |
| Vrsta telefonskega odzivnika | Digitalno |
| ID klicatelja | Yes (FSK / DTMF dual system) |
| Združljive naprave | Telephone Line, Computer |
| Večvrstično delovanje | Enovrstično delovanje |
| Čas pripravljenosti telefona | 5 minut |

Figure 8: KELUSHI C019 Dimensions and Basic Specifications
9. Garancija in podpora
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase or visit the official KELUSHI webspletnega mesta. Račun shranite kot dokazilo o nakupu za uveljavljanje garancije.
10. Dodatne podrobnosti

Figure 9: KELUSHI C019 Hanging Buckle Design for Portability

Figure 10: KELUSHI C019 Cable Tester in Use