Troubleshooting

Newland BS80 troubleshooting: lights, pairing and data

What the BS80 lights mean and how to fix pairing problems, dropped connections, missing data, wrong characters, no Enter and battery warnings.

10 min Difficulty: Easy Updated: By SCANSHOP team
In this guide

    Most BS80 problems show on its four lights. Find what you see in the table, then open the matching fix. Bar code names refer to the BS80 Piranha II 2D User Guide.

    Find your symptom

    What you see Likely cause Fix
    Scanner not in the Bluetooth list; Function LED blue, slow flashing with long off phases Still paired with another device, not discoverable Fix 1 →
    Connection drops after a while, Function LED off or flashing blue Auto power-off, range or power saving Fix 2 →
    Beep and green Good Read LED, but no text appears; Data LED red Batch mode is storing the scans Fix 3 →
    No text on the PC with the cable; Function LED blue Scanner is in Bluetooth mode Fix 3 →
    Wrong letters or symbols, characters missing Keyboard layout differs from the scanner setting Fix 4 →
    Data appears, but the cursor does not move on No Enter or Tab after the data Fix 5 →
    Battery LED red with beeps, or red and green flashing alternately Low battery, or battery not detected Fix 6 →
    Data LED red steady Memory is full Fix 7 →
    Barcode or programming bar code not read Setup mode not entered, code type, distance or settings Fix 8 →

    Fixes

    1. Scanner does not appear or will not pairNot in the Bluetooth list, or pairing fails

    CauseWhile the BS80 is paired with one device, others cannot find it. A slow blue flash with long off phases means it is not discoverable; long on phases mean it is.

    Fix

    1. Press Delete/Reset and Function together. This removes the old pairing and makes the scanner discoverable.
    2. On the PC, phone or tablet, remove any old BS80XXXX entry from the Bluetooth list.
    3. Switch off power-saving mode on the phone or tablet.
    4. Pair again and select BS80XXXX. The Function LED turns steady blue when connected.
    5. If it still fails, your app may need another profile. Scan Enter Setup, Bluetooth HID (or Bluetooth SPP / Bluetooth BLE) and Exit Setup, then pair again.

    Full steps: BS80 setup guide.

    2. Connection keeps droppingScanner disconnects after some time or in some places

    CauseBy default the scanner switches off after 30 minutes without use. Range (up to 50 m in open space, less through walls) and power saving on the host also matter.

    Fix

    1. Hold Scan/Power for 3 seconds to switch the scanner on again and wait for the steady blue Function LED.
    2. Change the timer in chapter 5, section "Auto Power-Off Timeout", or disable auto power-off.
    3. Turn off power-saving mode on the host device.
    4. If you often walk out of range, use Automatic Batch Mode (chapter 5, "Batch Mode"). Scans made out of range are then stored and sent later.
    3. Scanner reads, but no data arrivesBeep and Good Read LED, but no text

    CauseA flashing red Data LED means scans are stored in memory, usually because batch mode is on. Or the scanner is in the wrong mode: with the cable it must be in USB mode (Function LED red). Over Bluetooth SPP or BLE only apps built for that profile receive data.

    Fix

    1. Check the Function LED. To switch between Bluetooth and USB mode, hold Scan/Power and Function together for 3 seconds, as the user guide describes; if the LED does not change, check the quick start sheet. Do not use Delete/Reset for this.
    2. To send stored scans, connect the scanner and hold Function for 3 seconds (or scan Transmit Stored Data in Manual Batch Mode).
    3. If you do not want batch mode, scan Enter Setup, Off in chapter 5, section "Batch Mode", and Exit Setup.
    4. For typing into any app, use Bluetooth HID or, with the cable, USB HID Keyboard (chapter 4).
    4. Wrong or missing charactersLetters swapped, symbols wrong, characters skipped

    CauseThe scanner types for a U.S. English keyboard by default. With another layout on the host, some keys produce other characters or are skipped. Some hosts also drop characters that arrive too fast.

    Fix

    1. On phones and tablets, set the device keyboard to English (US), as Newland advises.
    2. On a PC, scan the matching keyboard country from chapter 4, section "USB Country Keyboard Types": Finland (Swedish), Poland or Czechoslovakia.
    3. For Estonian, Latvian and Lithuanian layouts there is no entry. Scan Emulate ALT+Keypad ON instead (section "Emulate ALT+Keypad").
    4. If characters go missing, scan Long Delay (40ms) in section "Inter-Keystroke Delay", or a higher value under "Polling Rate".

    Start each with Enter Setup and end with Exit Setup. Details: BS80 programming.

    5. No Enter after the scanData appears, cursor stays in the field

    CauseNo terminating character (Enter or Tab) is set, or suffixes are switched off.

    Fix

    1. Open chapter 8, section "Terminating Character Suffix", of the user guide.
    2. Scan Enter Setup, Set Terminating Character to CR (0x0D), Enable Terminating Character Suffix and Exit Setup.
    3. Test in Notepad. If nothing changed, scan Enter Setup, Enable All Prefixes/Suffixes (chapter 8, section "Global Settings") and Exit Setup.

    For Tab instead of Enter, follow the steps in BS80 programming.

    6. Battery warnings or no chargingRed flashing battery LED, beeps, red and green alternating

    CauseFlashing red with beeps means the battery is low. Red and green alternating means the battery is not detected.

    Fix

    1. Connect the USB-C cable to a PC or USB power adapter, or set the scanner in its cradle. The LED is red while charging and green when full; a full charge takes 3 to 4 hours.
    2. If the LED does not light, try another cable and USB port. Charge between 0 and 45 °C, as Newland specifies.
    3. If red and green keep flashing alternately, the battery is not detected. Contact us with the scanner's serial number from the product label.
    7. Memory fullData LED steady red

    CauseThe 1 MB memory is full. In Manual Batch Mode, sent scans stay in memory unless auto clear is on.

    Fix

    1. Connect the scanner, click into the target field and hold Function for 3 seconds to send the stored data.
    2. Once the data has arrived, scan Enter Setup, Clear All Stored Data (chapter 5, section "Query/Clear Stored Data in Flash") and Exit Setup. This deletes every stored scan.
    3. To empty it automatically after each transfer, switch on "Auto Clear Stored Data after Transmission" (chapter 5).
    8. Barcodes are not readNo beep, or programming bar codes ignored

    CauseProgramming bar codes only work after Enter Setup. Other causes: the protective film, a code the model cannot read (the 1D model NLS-BS8080-1D reads no QR or Data Matrix codes), or earlier settings.

    Fix

    1. Remove the protective film from the scan window.
    2. Hold the scanner at a different distance; Newland gives 5 to 20 cm as the optimum for the 2D model.
    3. For a programming bar code, scan Enter Setup first.
    4. If nothing helps, scan Enter Setup, Restore All Factory Defaults (chapter 3, section "Default Settings") and Exit Setup, then set up your keyboard and suffix again.

    More help: the BS80 guides page and the BS80 Piranha II product page.

    Frequently asked questions

    What does the flashing red light on the BS80 mean?

    On the Data LED it means scans are stored in memory and waiting to be sent. On the Charging/Battery LED it means the battery is low.

    How do I unpair the BS80?

    Press Delete/Reset and Function together. This removes the pairing and makes the scanner discoverable. Also remove BS80XXXX from the host's Bluetooth list.

    The on-screen keyboard disappeared on my iPad. How do I get it back?

    Press the Function button once while the scanner is connected over Bluetooth. Press it again to hide the keyboard.

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    Newland BS80 Piranha Compact Barcode Scanner (NLS-BS8080-2D)790,00 zł+VAT View product