Once the software says "Please turn off the printer," switch your L4150 off manually. Wait 10 seconds, turn it back on, and the red light error should be gone. ⚠️ Important Maintenance Note
You see the message: "A printer's ink pad is at the end of its service life." Why You Need a Verified Adjustment Program
Find and select from the list, then click OK .
Once the software says "Please turn off the printer," switch your L4150 off manually. Wait 10 seconds, turn it back on, and the red light error should be gone. ⚠️ Important Maintenance Note
You see the message: "A printer's ink pad is at the end of its service life." Why You Need a Verified Adjustment Program
Find and select from the list, then click OK .