If your scanned images have bands or a "rainbow effect":
Turn off the Wi-Fi Radio when you are scanning:
- Press Menu/Home.
- Scroll to Network Settings, then select Turn WiFi Radio Off.
- Scan your document or photo.
NOTE: Some Wi-Fi transmissions may induce noise (interference) when scanning a document or photo.
After you have copied the document or photo, or have transferred the scan of the document or photo, turn on the Wi-Fi Radio:
- Press Menu/Home.
- Scroll to Network Settings and select Turn WiFi Radio On.