Symbol LS4278 Barcode Scanner Manual

Here’s a short and simple maintenance schedule for the Symbol LS4278 Barcode Scanner:

### Daily:
– **Visual Inspection**: Check for any physical damage or wear.
– **Clean Scanner Lens**: Use a soft, lint-free cloth slightly dampened with glass cleaner or isopropyl alcohol to clean the lens.

### Weekly:
– **Battery Check**: Ensure the battery is charged and inspect for any signs of swelling or damage.
– **Connection Inspection**: Check all cables and connections for wear and secure fit.

### Monthly:
– **Deep Clean**: Use a compressed air canister to blow out any dust or debris from the scan engine and housing.
– **Firmware Update**: Check for any firmware updates that may enhance performance or fix bugs.

### Quarterly:
– **Performance Test**: Test scanning function with various barcode types to ensure accuracy and speed.
– **Calibration**: If needed, recalibrate the scanner to ensure optimal performance.

### Annually:
– **Professional Service**: Consider sending the scanner for professional servicing if it has heavy usage or shows signs of performance issues.

Following this schedule will help maintain the performance and longevity of your Symbol LS4278 Barcode Scanner.

The Symbol LS4278 is a versatile and reliable cordless barcode scanner designed for various applications. Below are the key specifications and features typically associated with the LS4278:

### General Specifications:
– **Type of Scanner**: Handheld, cordless laser barcode scanner
– **Scanner Engine**: Laser
– **Reading Capability**: 1D barcodes (UPC, EAN, Code 39, Code 128, etc.)
– **Scan Rate**: Up to 100 scans per second
– **Scan Distance**: 6 inches to over 2 feet, depending on the barcode quality and size

### Physical Characteristics:
– **Dimensions**: Approximately 2.6 inches (W) x 3.6 inches (H) x 8.0 inches (L)
– **Weight**: Approximately 5.0 ounces (including battery)
– **Power Source**: Rechargeable lithium-ion battery
– **Battery Life**: Up to 36,000 scans per charge
– **Charging Time**: Approximately 4 hours for full charge

### Connectivity:
– **Interface**: USB, RS-232, Keyboard Wedge, and IBM 46XX (optional)
– **Wireless Technology**: Bluetooth® Class 2
– **Range**: Up to 300 feet (line of sight) from the base station

### Environmental Specifications:
– **Operating Temperature**: 32°F to 122°F (0°C to 50°C)
– **Storage Temperature**: -40°F to 158°F (-40°C to 70°C)
– **Humidity**: 5% to 95% non-condensing
– **Drop Specification**: 6 ft. drops to concrete

### Additional Features:
– **Multi-Channel Support**: Supports multiple hosts and channels, allowing easy switching between environments.
– **User Feedback**: Audible tone and LED indicator for successful scans.
– **Operational Modes**: Supports both trigger and presentation modes.
– **Durability**: IP40-rated for water and dust resistance.

### Applications:
The LS4278 is suitable for various industries, including retail, warehousing, and logistics, enabling efficient data capture and inventory management.

### Accessories:
– Charging cradle
– Belt clip
– Interface cables

For precise details and configurations, it’s always recommended to refer to the official documentation from Zebra Technologies, as they acquired Symbol Technologies and maintain updated resources for their products.

The Symbol LS4278 is a popular barcode scanner, and while specific part numbers may vary by region or vendor, here are some common parts associated with it:

1. **Battery Pack** – This is usually the rechargeable battery used to power the scanner.
– Part Number: 50-14000-148R

2. **Battery Door** – The cover that protects the battery compartment.
– Part Number: 50-14000-149R

3. **Charging Cradle** – The device that holds and charges the scanner.
– Part Number: CRD9000-1000CR

4. **Power Supply** – The adapter used to power the charging cradle.
– Part Number: 23844-001

5. **USB Interface Cable** – For connecting the scanner to a computer or other devices.
– Part Number: 25-14600-001

6. **RS232 Serial Cable** – For connecting the scanner to devices that use a serial interface.
– Part Number: 25-14600-002

7. **Mounting Bracket** – For securely attaching the scanner to a surface.
– Part Number: 50-14000-010R

8. **User Manual** – Documentation for user reference.
– Part Number: 72-54234-01

When sourcing parts, it’s always a good idea to verify with the manufacturer or an authorized supplier to ensure compatibility and availability.

Troubleshooting the LS4278 barcode scanner involves a series of steps to identify and fix common issues. Here’s a systematic approach:

### Step 1: Check Power Supply
– **Ensure the scanner is charged**: If your scanner is cordless, verify that the battery is charged. Connect it to the charging base and look for any indicator lights.
– **Wired connection**: If using a wired connection, make sure the cable is securely connected to both the scanner and the computer or POS system.

### Step 2: Verify Connection
– **Interface settings**: Ensure that the scanner is configured for the correct interface (USB, Serial, etc.). Refer to the configuration barcodes in the user manual.
– **Test with another device**: If possible, connect the scanner to a different computer or system to determine if the issue lies with the scanner or the original device.

### Step 3: Check Settings
– **Configuration barcodes**: Use the configuration barcodes provided in the manual to reset the scanner to factory settings or to change the interface settings.
– **Symbology settings**: Ensure that the barcode symbology you are scanning is enabled. Sometimes, specific types of barcodes might be disabled by default.

### Step 4: Inspect for Physical Damage
– **Check the scanner body**: Look for any signs of physical damage that could impact performance, such as cracks in the casing or damage to the lens.
– **Clean the scanner**: Dust or debris on the scanner lens can affect scanning performance. Clean the lens gently with a microfiber cloth.

### Step 5: Test Scanning
– **Perform a test scan**: Try scanning different types of barcodes to see if the issue persists across all types. If certain barcodes scan while others do not, it may indicate a problem with specific symbologies.
– **Check for decoding issues**: If the scanner beeps but does not output data, there may be a decoding issue or a problem with the communication between the scanner and the host.

### Step 6: Review Software and Drivers
– **Update drivers**: Ensure that the relevant drivers for the scanner are up to date on the host system. Visit the manufacturer’s website for the latest software.
– **Check software compatibility**: Verify that the software you are using is compatible with the LS4278 scanner.

### Step 7: Consult Documentation and Support
– **User manual**: Refer to the user manual for troubleshooting tips specific to your model. Many common issues are addressed there.
– **Technical support**: If problems persist, consider reaching out to the manufacturer’s technical support for further assistance.

By following these steps, most issues with the LS4278 barcode scanner can be diagnosed and resolved effectively.