Ricoh Toscana-P1 - Right Front Door; Top Cover; Tray 2; Right Front Door (Ink Cartridge Cover) Open but Not Detected

Right Front Door
Right front door (ink cartridge cover) open but not detected
Description: Open right cover does not trigger the ink cartridge cover open alert.
Probable Cause: Cartridge cover sensor signal did not change.
Location: Ink cartridge cover sensor, control board
Service Center Procedure:
1. Make sure the power supply rating is correct.
Replacement Procedure:
1. Replace ink cartridge cover (right front door sensor).
2. Replace operation panel.
Top Cover
Top cover open but not detected
Description: Open the top cover does not trigger the cover open alert when the printer is not in sleep mode.
Probable Cause: Signal of the cover open sensor did not change.
Location: Top cover sensor, control board
Service Center Procedure:
1. Make sure the power supply rating is correct.
Replacement Procedure:
1. Replace the top cover sensor.
2. Replace front cover sensor (ink cartridge cover).
3. Replace control board.
Tray 2
Printer driver does not recognize PFU (Tray 2)
Description: The optional PFU is installed but does not appear as a paper feed source in the printer driver.
Probable Cause: PFU detection signal did not change.
Other Problems
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