The Epson LQ-310 is a high-speed 24-pin dot matrix impact printer designed for continuous paper printing, invoices, receipts, multipart forms, and business documentation. Unlike inkjet printers, it uses a ribbon cartridge and impact pins, making it highly durable and very low cost for repetitive business printing.
🔹 Key Features
Print Only (No Scan / No Copy)
24-Pin Dot Matrix Impact Printing
Supports continuous tractor-feed paper
Can print Original + 3 copies (4-part forms)
USB + Serial + Parallel connectivity
Very durable for long daily usage
Low running cost with ribbon cartridge
Ideal for billing / invoice environments
🔹 Print Performance
Print Speed: up to 416 characters per second (CPS) at 12 CPI
347 CPS at 10 CPI
128KB input buffer for smoother data handling
Designed for fast repetitive form printing rather than photo/document quality output
🔹 Ribbon Information
Uses fabric ribbon cartridge (Black)
Ribbon life: approx. 2.5 million characters
Very low printing cost compared to inkjet cartridges
Easy replacement ribbon system
🔹 Paper Handling
Supports:
Single sheets
Continuous paper
Multipart carbon / NCR forms
Invoices / receipts
Forms / statements / billing sheets
Paper feed:
Friction feed
Push tractor feed
Optional roll paper holder support
🔹 Connectivity
USB 2.0
Serial Port
Parallel Port
Flexible connection for old and new business systems
🔹 Usage Recommendation
Best suited for:
Billing counters
Shops / supermarkets
Warehouses
Banks
Government offices
Logistics companies
Invoice / receipt printing
Continuous form printing
Not recommended for:
Home printing
Photo printing
Students / assignments
Wireless printing users
Modern office document printing needs
💰 Pricing & Payment
Cash Price: Rs. (Insert your selling price)
Sri Lankan market: around Rs. 68,000 – 75,000 depending on seller / warranty.
Cash on Delivery available (seller dependent)
Koko installment option available (+charges may apply)
❓ Frequently Asked Questions (FAQ)
🔸 Does it print color?
No. Black ribbon printing only.
🔸 Does it scan or copy?
No. This is print only.
🔸 Does it use ink cartridges?
No. It uses a fabric ribbon cartridge, not ink.
🔸 Can it print duplicate copies at once?
Yes. It supports 1 original + 3 copies, ideal for invoice books / NCR forms.
🔸 Does it have WiFi?
No. Wired connection only.
🔸 Is maintenance expensive?
No. Running cost is very low compared to inkjet printing.
🔸 Is it noisy?
Yes. Dot matrix printers are mechanically noisy — that’s normal for impact printing. Community users often call them durable but loud.
🔸 Who is this printer best for?
Best for:
Retail shops
Billing counters
Invoice printing
Warehouses
Business form printing
Continuous paper users



