
Having a POS system down can be a nightmare, especially during peak hours. It's essential to have backup plans in place to minimize the impact on your business.
You can't always predict when your POS system will fail, but you can prepare for it. Regular maintenance and updates can help prevent system crashes.
If your POS system is down, don't panic. Stay calm and assess the situation quickly. A well-thought-out backup plan can help you recover faster.
A good backup plan includes having a manual checkout process in place, such as using a calculator or a temporary cash register. This can help you process transactions until your POS system is back online.
Troubleshooting and Recovery
If you're experiencing a POS system down, having a reliable support system in place can make all the difference. KORONA POS offers 24/7 troubleshooting support to help you get back up and running quickly.
A cloud-based solution like KORONA POS can also help minimize downtime and reduce the risk of costly transactions. This is especially important if you're currently using Square POS, which has experienced several service disruptions in recent times.
By choosing a processing-agnostic system, you can avoid high credit card fees and have more control over your payment processing.
Quick Troubleshooting Tips

If you're experiencing issues with your computer, try restarting it - this simple action can often resolve problems with frozen screens or unresponsive systems.
Power cycling your router can also help resolve connectivity issues, as it allows the device to fully reset and reconnect to the network.
A loose connection can cause a wide range of problems, from audio issues to complete system crashes, so make sure all cables are securely attached to both ends.
Check your system's event logs to identify specific error messages that can provide valuable clues about the root cause of the problem.
Many issues can be resolved by updating your operating system or software to the latest version, which often includes bug fixes and security patches.
In some cases, a corrupted system file can cause problems, so try running a System File Checker (SFC) scan to repair or replace any damaged files.
If you're experiencing issues with a particular program, try reinstalling it to a clean installation folder, which can help resolve conflicts with other software.
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Process Payments with Alternative Credit Card Acceptance

If your POS system is down, you can still process credit card payments with alternative methods. You can use a mobile payment method with a Bluetooth card reader to process payments quickly and securely over a cellular connection.
One option is to use a virtual terminal to run card transactions on a computer with an internet connection. However, this method requires you to type in the card information manually and may be charged a higher processing rate.
Another option is to have a backup account with another POS company, such as Square or Shopify. This way, you can process payments in the moment with an alternative source.
If you're a Square user, you can create an account with Shopify and use a simple handheld card reader. However, you'll need to reconcile your inventory manually.
Some POS systems, like Square, have an offline mode that allows you to continue running credit card transactions even when the internet is down. However, cards are only stored in the system until the internet comes back online.
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A hotspot can be a reliable backup internet source, especially if your phone plan includes hotspot tethering. This way, you can connect your POS system to your phone's hotspot and process credit card transactions.
Here are some alternative methods to process credit card payments when your POS system is down:
- Mobile payment method with a Bluetooth card reader
- Virtual terminal on a computer with an internet connection
- Backup account with another POS company
- Offline mode on your POS system
- Hotspot internet source
Preparation and Planning
Having a plan in place is crucial in case your POS system goes down. Decide which backup plan works best for you, your team, and your business, and document it ASAP.
Don't wait until the next outage occurs, especially during the busy holiday season. Consider the options mentioned, such as going cash-only, and think about how they will impact your business and customers.
To reduce downtime risks, consider installing a UPS or battery backup, which can maintain power for your POS system for a set duration. This can be especially useful for businesses located in storm-prone zones or unstable electricity regions.
Here are some key things to keep in mind when preparing for a POS outage:
- Have a clear plan in place
- Document your plan
- Consider installing a UPS or battery backup
- Look into internet failover solutions
- Choose a cloud-based hybrid POS system
Backup Time-Clock System

Having a backup time-clock system for employees is a must-have in case your POS system goes down. You'll need a paper backup to use during a potential POS outage.
Keep a spreadsheet or table printed for employees to notate their clock-in/out times, meals, and rest breaks, and a signature line. This will help you keep track of employee hours and maintain organization.
Include column headers with data points like clock-in/out times, meals, and rest breaks to make it easy to update timecards when things are back online. This will save you time and effort in the long run.
It's essential to have a backup plan in place to minimize the impact of a POS outage on your business.
Decide and Document Your Plan ASAP!
Decide and document your plan ASAP! Before another outage occurs, decide which backup plan(s) work best for you, your team, and your business. Don't sit in indecision - consider what you've learned for each option, then decide and document it.

A backup plan can be as simple as connecting your POS system to your phone's hotspot, as mentioned in Example 2. Many mobile phone plans include hotspot tethering these days, which can be a solid alternative when your store's internet is out.
You should also consider having a backup time-clock system for employees, as mentioned in Example 9. This can be a paper backup to use during a potential POS outage, where employees can notate their clock-in/out times, meals, and rest breaks.
Having a clear plan in place can help minimize downtime and prevent costly outages. According to Example 5, power outages are a leading cause of POS system downtime, but installing a UPS or battery backup can allow you to maintain uninterrupted operations.
Here's a quick checklist to help you decide and document your plan:
- Identify your backup options (e.g. hotspot, UPS, etc.)
- Consider the pros and cons of each option
- Document your plan and ensure everyone on your team understands it
- Regularly review and update your plan to ensure it remains effective
By taking these steps, you can be better prepared for a POS outage and minimize its impact on your business.
Causes and Prevention

A POS system outage can be caused by a variety of reasons, some of which are beyond your control. Simple network issues and system updates can prevent your POS from processing transactions, while more serious problems like payment processing or DNS issues can also lead to outages.
Network connectivity issues can be a common cause of POS outages, making it essential to verify Wi-Fi or Ethernet connections and restart network devices regularly. DNS configuration errors can also disrupt the system's ability to communicate over the internet, requiring you to check and correct DNS settings.
To minimize downtime risks, consider installing a UPS or battery backup, which can maintain power for your POS system for a set duration. Internet failover solutions can also seamlessly transfer your connection to a secondary network in the event of a primary network outage.
Here are some common causes of POS outages:
Regular maintenance and updates can also help prevent issues, such as scheduling maintenance appointments with your POS provider and ensuring devices are compatible with new updates. By being proactive and taking steps to prevent outages, you can minimize downtime risks and keep your business running smoothly.
Backup Credit Card Payment Methods

Having a backup plan for credit card payments is crucial in case of a POS outage. You can use a mobile payment method with an optional Bluetooth card reader to process payments quickly and securely over a cellular connection.
This method requires a dedicated tablet or a mobile phone running a mobile payment app, such as the SpotOn Payments mobile app. Using a mobile payment method can be a lifesaver during a POS outage.
You can also use a virtual terminal to run card transactions on a computer with an internet connection. However, this method requires you to type in the card information manually, and you may be charged a higher processing rate.
It's worth noting that using a virtual terminal or a mobile payment method may not be as convenient as using your regular POS system, but it can help you stay in business during a downtime.
Here are some backup options you can use in a pinch:
Keep in mind that some of these backup options have major downsides, such as putting guests' credit card information at risk or being charged a higher processing rate. Always verify with your POS provider before using any backup method.
Common Causes

Network connectivity issues can prevent your POS system from processing transactions, so make sure to verify your Wi-Fi or Ethernet connections and restart network devices if necessary.
DNS configuration errors can disrupt your system's ability to communicate over the internet, and incorrect DNS settings can be the culprit. Check and correct your DNS settings to resolve the issue.
Payment gateway issues can halt transaction processing, and problems with Square's payment processing servers can cause this. You can monitor Square's status page for updates or use Offline Mode to accept payments temporarily.
System updates can cause system instability or outages if they're pending or failed, so regularly check for and install updates to ensure your devices are compatible.
Faulty card readers, terminals, or other hardware components can disrupt service, so inspect and test your hardware components to identify any issues.
Login and authentication problems can prevent access to your POS system, so verify your login credentials and reset passwords if necessary to ensure user accounts are active.
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Peripheral device failures can affect operations, so check connections and power status, update device drivers, and test peripherals on another system to resolve the issue.
Software bugs or glitches can lead to unexpected outages or performance problems, so report bugs to Square support and apply patches or updates as provided.
Here's a summary of the common causes of POS outages:
Business Impact and Support
A POS system down can be a nightmare for any business. The average Starbucks location earns around $4,500 each day, so if three locations were down for three days, that would result in a total loss of approximately $40,500.
You can minimize the impact of a POS outage by having a plan in place. This includes having a document with important phone numbers for management to call in a system down situation, such as the point-of-sale company, credit card company, networking company, and voice authorizations phone numbers for major credit card companies.
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Every minute that a POS system is offline causes a direct loss of revenue. For a small business, even a fraction of this loss can be devastating. The financial damage doesn't stop at lost sales; delayed customer service when systems recover can lead to irate customers who choose alternative businesses.
Having 24/7 troubleshooting support can help you get back up and running quickly. KORONA POS, for example, offers a reliable, cloud-based solution with 24/7 troubleshooting support to keep your operations running smoothly.
Here are some key phone numbers to have on hand in case of a POS outage:
- The point-of-sale company
- Credit Card Company
- Networking company
- Voice Authorizations phone numbers for VISA, Mastercard, Discover, and American Express
Detection and Monitoring
Recognizing the signs of a POS system outage early on is crucial to minimize downtime. To determine if Square POS is experiencing an outage, monitor error messages on your POS.
Transactions failing repeatedly with error codes, "Processing Error" or "Unable to Connect" messages are common indicators of a Square POS outage. If other apps or websites work but Square doesn't, it's likely a Square issue.
Restarting your router and device can rule out local connectivity issues. This simple step can help you diagnose whether the problem lies with your local network or with Square's system.
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Monitor Errors

Monitoring errors is a crucial step in detecting when Square POS is experiencing an outage. You can do this by looking out for specific error messages on your POS.
Transactions failing repeatedly with error codes is a common sign of a Square POS outage. “Processing Error” or “Unable to Connect” messages are also indicators that something is amiss.
If other apps or websites work but Square doesn’t, it’s likely a Square issue. This can help you rule out local connectivity problems.
To troubleshoot, try restarting your router and device. This simple step can often resolve connectivity issues and get your Square POS up and running again.
Here are some common error messages to look out for:
By monitoring these error messages, you can quickly identify when Square POS is experiencing an outage and take steps to minimize downtime.
Internet Service Provider
ISP outages can be a major issue for businesses, caused by technical issues or damaged infrastructure.
Internet outages can be a POS system's worst enemy, eating into profit like termites.
Two cents can be stolen by one credit card tap, and four more by another swipe.
Credit card fees appear small individually but can add up to significant losses.
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System Failure Types
Hardware failures can be a major issue, especially if your POS hardware is outdated or has been used for a long time.
As POS hardware ages, it may fail or become defective leading to unexpected malfunctions or shutdowns.
Software glitches can also occur, causing system crashes or errors.
Hardware and software issues can be related, making it harder to diagnose and fix the problem.
Unexpected shutdowns can be frustrating, especially during peak hours or when you're in the middle of a sale.
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