Receipt printer troubleshooting
Why Is a Receipt Printer Not Printing?
A receipt printer can stop at the hardware, connection, operating-system, or point-of-sale layer. Start with the printer's visible status, then isolate each layer using the instructions for the exact model and POS setup.
First checks
Read the printer before changing settings
Note what happened, which register was affected, and whether the problem applies to every receipt or only one transaction. Check the power, error, paper, and connection indicators against the model's official manual. Different light patterns can identify an open cover, empty roll, jam, overheating condition, or communication problem.
Physical path
Check power, paper, cover, and jams
Confirm power
Check the approved power supply, cable seating, outlet, and power indicator. Do not substitute an unapproved adapter. If the printer repeatedly loses power, stop and use the manufacturer's support path.
Load the correct paper
Confirm the roll type, width, orientation, and remaining supply for the exact printer. Thermal paper prints on a coated side; loading it backward can produce a blank receipt even when the mechanism feeds normally.
Close the cover fully
Remove loose scraps and reseat the roll without forcing the mechanism. Many receipt printers will not print when a cover sensor reports that the cover is open.
Clear jams safely
Turn off the printer when the manual instructs you to do so, allow a thermal head to cool, and follow the documented jam procedure. Do not use sharp objects or force a cutter or cover.
Isolation test
Determine whether the printer can print by itself
Many receipt printers provide a model-specific self-test or status print. Follow the official manual rather than guessing at a button sequence. A successful self-test usually shows that basic power, paper feed, and print hardware are working, which shifts attention toward the cable, network, driver, print queue, POS configuration, or application.
If the self-test does not print
- Match the status lights or displayed code to the manual
- Recheck the paper, cover, jam, and approved power supply
- Let an overheated thermal head cool if the manual identifies that state
- Record the model, serial number, lights, and error code for support
If the self-test prints
- Check that the POS is sending receipts to the intended printer
- Inspect the approved USB, Ethernet, Wi-Fi, or Bluetooth connection
- Review the operating-system queue for paused or stalled jobs
- Confirm the correct driver, port, paper width, and POS printer profile
Connection path
Trace the receipt from the POS to the printer
USB
Confirm the cable is secure and undamaged and that the operating system still recognizes the printer. Avoid random port and driver changes during an active shift; document the original configuration first.
Ethernet or Wi-Fi
Check the printer's connection indicator and status page, then compare its current network address with the address configured in the POS. Network changes can leave the POS pointing to an old address.
Bluetooth
Confirm the printer is powered, paired to the intended register, and not connected to another device. Use the vendor's pairing procedure before removing and rebuilding a known configuration.
Print queue or POS
Look for paused, offline, failed, or duplicate jobs. Confirm the correct receipt printer is selected for the affected order type, register, and station before clearing a queue.
Symptom guide
Use the output to narrow the cause
Paper feeds but the receipt is blank
Verify that the printer uses thermal paper and that the coated side faces the print head. Use only the documented cleaning procedure after the head cools. Impact printers use different paper and ribbon components, so identify the printer type first.
Nothing happens from one register
Compare that register's printer selection, connection, and queue with a working station. If the printer's self-test works, the fault is more likely upstream of the print mechanism.
Every printer stopped
Check whether the POS application, local network, print service, or shared configuration is unavailable. Avoid resetting every printer when the same upstream dependency affects multiple devices.
Printing stops intermittently
Record the status lights, timing, workload, connection state, and whether the unit feels unusually hot. Manufacturer documentation may identify cooling behavior, communication interruptions, or service conditions.
Support handoff
Document enough detail to reproduce the fault
Provide the receipt printer make and model, connection type, affected register or station, exact indicator pattern or error, time of failure, whether a self-test printed, whether other printers work, and the troubleshooting already completed. Include software and firmware versions only when they are safely available.
Related resources
Review the rest of the checkout path
Common questions
Receipt printer troubleshooting FAQ
Does no receipt mean the card payment failed?
No. Printing and payment processing are separate steps. Check the transaction record before retrying the payment.
Why does the printer feed blank paper?
For a thermal printer, common causes include non-thermal paper, a backward roll, or an obstructed print head. Confirm the printer type and follow its manual.
Should I reinstall the driver immediately?
First run the printer's documented self-test and inspect the connection and queue. Reinstalling software too early can erase useful evidence or add a second problem.
When should I stop troubleshooting?
Stop when you see physical damage, persistent overheating or power cycling, an uncleared jam, an unknown error, or instructions requiring a qualified servicer.
Last editorial review: August 12, 2026. Sources reviewed: current official Epson POS manuals and support materials, plus Star Micronics manufacturer guidance for thermal receipt output.
Next step
Identify the failing layer
Record the printer status, run its documented self-test, and use the result to focus on the hardware, connection, queue, or POS configuration.
To learn more about how TSYS can help improve the way your organization accepts payments, markets to new customers, or manages its HR responsibilities, get in touch by calling 585-981-8463 to get started.
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