1. Ro-ràdh
This manual provides essential instructions for the safe and efficient use of your KOAMTAC KDC280 Barcode Data Collector. The KDC280 is a compact and versatile device designed for collecting 1D and 2D barcode data, offering flexible connectivity options via Bluetooth and USB. Please read this manual thoroughly before operating the device and retain it for future reference.
2. Fiosrachadh Sàbhailteachd
- Do not expose the device to extreme temperatures, moisture, or corrosive substances.
- Seachain an inneal a leigeil sìos no a chur fo bhuaidh throm.
- Na feuch ri an inneal a thoirt às a chèile no atharrachadh. Cuiridh seo às don bharantas agus dh’ fhaodadh e milleadh adhbhrachadh.
- Use only the charging cradle and accessories provided or approved by KOAMTAC.
- Cùm an inneal air falbh bho raointean magnetach làidir.
- Cuir às do bataraidhean a rèir riaghailtean ionadail.
3. Pasgan-susbaint
Verify that all items are present in your KDC280 package:
- KOAMTAC KDC280 Barcode Data Collector
- Dongle Bluetooth USB
- Cradle luchdadh a-nuas
- Càball USB
- Lannard
- Leabhar-làimhe sgiobalta

Image: The KOAMTAC KDC280 data collector shown with its charging cradle, USB Bluetooth dongle, and lanyard.
4. Toradh thallview
The KDC280 is a miniature barcode data collector capable of reading both 1D and 2D barcodes. It features a small display for user feedback and navigation buttons. Its primary function is to scan and store barcode data or transmit it in real-time to a host device via Bluetooth or USB.

Ìomhaigh: Sealladh dlùth view of the KDC280 device, its charging cradle, and the USB Bluetooth dongle.
5. Suidhich
5.1. Charging the KDC280
Before initial use, fully charge the KDC280 battery. Place the KDC280 into the charging cradle. Connect the USB cable to the charging cradle and then to a power source (e.g., computer USB port or USB wall adapter). The device's display will indicate charging status.
5.2. Connecting via USB Bluetooth Dongle
For quick and automatic pairing with a host device, use the included USB Bluetooth dongle.
- Insert the USB Bluetooth dongle into an available USB port on your computer or host device.
- Power on the KDC280.
- The KDC280 will automatically detect and pair with the dongle. A confirmation message will appear on the KDC280's display once pairing is successful. The device is then ready for immediate use.

Image: Illustration showing the USB Bluetooth dongle being inserted into a port, enabling automatic pairing with the KDC280. The charging cradle is also visible.
5.3. Connecting via Standard Bluetooth
To connect to a host device without the dongle, follow the standard Bluetooth pairing procedure:
- Ensure Bluetooth is enabled on your host device (e.g., smartphone, tablet, computer).
- On the KDC280, navigate to the Bluetooth menu and select 'Pairing Mode'.
- On your host device, search for available Bluetooth devices. Select 'KDC280' from the list.
- Lean molaidhean air-sgrion gus am pròiseas càraidh a chrìochnachadh.
6. Operating the KDC280
6.1. A ’toirt cumhachd air / dheth
- To power on: Press and hold the power button until the display illuminates.
- To power off: Press and hold the power button until the 'Power Off' option appears on the display, then confirm.
6.2. Scanadh Barcodes
- Point the KDC280's scanner window at the barcode.
- Press the scan button. A successful scan will typically be indicated by a beep and/or a green LED light.
- The scanned data will appear on the KDC280's display and/or be transmitted to the connected host device.
6.3. Gluasad Dàta
When connected via Bluetooth, scanned data is typically transmitted in real-time to the host application. If operating in batch mode (data stored internally), connect the KDC280 via USB to a computer and use the provided utility software to download the stored data.
7. Cumail suas
7.1. Glanadh
- Sguab an inneal le bog, damp aodach. Na cleachd ceimigean cruaidh no innealan-glanaidh sgudail.
- Ensure the scanner window is clean and free of dust or smudges for optimal scanning performance.
7.2. Cùram Bataraidh
- Seachain a bhith a’ leigeil às a’ bhataraidh gu tur gu tric.
- Stòraich an inneal ann an àite fionnar, tioram mura tèid a chleachdadh airson ùine mhòr.
- If the battery performance significantly degrades, contact support for replacement options.
8. A ’dèanamh trioblaid
8.1. Inneal gun a bhith a’ tionndadh air
- Ensure the battery is charged. Connect the device to the charging cradle and a power source.
- Dèan cinnteach gu bheil am putan cumhachd air a bhrùthadh agus air a chumail ceart.
8.2. Unable to Scan Barcodes
- Check if the scanner window is clean and unobstructed.
- Ensure the barcode is not damaged or poorly printed.
- Verify the device is in the correct scanning mode.
8.3. Connection Issues (Bluetooth/USB)
- Bluetooth: Ensure the KDC280 is in pairing mode or already paired. Check Bluetooth settings on the host device. Restart both devices.
- USB Dongle: Ensure the dongle is fully inserted and recognized by the host device. Restart the KDC280 and reinsert the dongle.
- Càball USB: Try a different USB port or cable. Ensure drivers are correctly installed if required by your operating system.
9. Sònrachaidhean
| Brand | KOAMTAC |
| Modail | KDC 280 |
| Co-fhreagarrachd còd-barra | 1D and 2D Barcodes |
| Ceangalachd | Bluetooth, càball USB |
| Stòr cumhachd | Cumhachd bataraidh |
| Accessories air an toirt a-steach | USB Bluetooth Dongle, Charging Cradle |
10. Barantas agus Taic
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official KOAMTAC weblàrach. Mar as trice, gheibhear fiosrachadh conaltraidh airson taic luchd-cleachdaidh air làrach-lìn an neach-dèanamh. weblàrach.