Ricoh GelSprinter GX e2600 - Cover Open; Cover Open; Print Cartridge(s) Not Detected

1. Close the cover.
Top cover
BPR182S
Left cover
BPR156S
Duplex unit cover
BPR159S
If the bypass tray is attached to the printer, switch the printer off and detach the bypass tray.
Check that the duplex unit is correctly attached and the duplex unit cover is closed.
The GX e2600 is not equipped with a duplex unit.
Status Monitor Errors
265
7