: Because it is distributed through community forums (like PrinterKnowledge ) or file-sharing sites, it can trigger malware warnings.
Release both buttons. The power light should stay green (steady). 3. Using KelvenBox for Deep Cleaning Once the software detects your printer in Service Mode: KelvenBox 1.0 interface and select the appropriate Service Tool version (e.g., v.4718). Navigate to the maintenance or cleaning options. Locate the Deep Cleaning Ensure you have A4 or Letter-sized paper in the tray. kelvenbox version 1.0 download
: KelvenBox is not official software from Canon or Epson. It is a third-party modification. : Because it is distributed through community forums