Troubleshooting | 121
Rear cover
Make sure to return the tabs to their original positions.
Cover Open / Ink Cartridge(s) Not Detected
The right front cover is open. Close the right front cover.
Alternatively, the ink cartridges are not installed or are installed incorrectly.
Install the ink cartridges correctly.
If the cover is open
1. Close the right front cover.
If the ink cartridges are not installed or are installed incorrectly
1. Open the right front cover.