What should I do if the dot matrix printer does not feed paper?
As an important tool in office equipment, dot matrix printers are widely used in finance, logistics and other fields. However, if there is a problem of paper not feeding, it may affect work efficiency. This article will combine the hot technical topics on the Internet in the past 10 days, conduct a structured analysis of the reasons and solutions for dot matrix printers not feeding paper, and provide relevant data references.
1. Analysis of common causes

| Question type | Frequency of appearance (proportion of searches in the past 10 days) | Typical performance |
|---|---|---|
| Improper paper placement | 42% | Paper skewed/misaligned guides |
| Paper feed sensor failure | 28% | The indicator light keeps flashing |
| Pick-up roller aging | 18% | There is a slipping sound when feeding paper |
| Driver exception | 12% | Computer shows offline status |
2. Step-by-step guide to solutions
Step 1: Basic Check
• Make sure the power connection is normal
• Check whether the paper exceeds the maximum loading capacity (usually ≤100 sheets)
• Adjust the guides to match the paper width
Step 2: Cleaning and Maintenance
| parts | Cleaning method | Things to note |
|---|---|---|
| pickup roller | Wipe with anhydrous alcohol cotton | Operation after power outage |
| sensor | Air blowing to remove dust | avoid direct contact |
Step 3: Deep Processing
• Update driver (download the latest version from the official website)
• Perform printer self-test function (key combinations vary among brands)
• Contact after-sales service to inspect mechanical components
3. Answers to popular related questions
According to technology forum data in the past 10 days, users often pay attention to:
| Related questions | solution |
|---|---|
| print offset | Calibrate printhead position |
| Ribbon stuck | Replace the ribbon with matching model |
4. Preventive maintenance suggestions
1. Clean the paper feed channel every month
2. Use standard 70g or above printing paper
3. Avoid working continuously for more than 4 hours
4. Check for firmware updates regularly
Note: If the problem cannot be solved after trying the above methods, it is recommended to contact professional maintenance personnel. According to e-commerce platform data, the average home repair price for mainstream brands is 150-300 yuan (depending on the specific fault).
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