Description: Finisher upper tray shift motor error
The upper tray shift motor does not stop within the specified time.
Causes: • Upper tray shift motor defective or overloaded • Upper tray shift sensor defective
Code: 733
Description: Finisher lower tray lift motor error
The stack height sensor does not activate within a certain time period after the lower tray lift motor turned on.
Description: Finisher lower tray shift motor error
The lower tray shift motor driving the lower tray does not stop within the specified time.
Causes: • Lower tray shift motor defective or overloaded • Lower tray shift sensor defective
Code: 800
Description: Startup without video output end error (K)
Video transfer to the engine is started, but a video transmission end command was not issued by the engine within the specified time.
Causes: • Control board defective
Code: 804
Description: Startup without video input end (K)
A video transmission was requested from the scanner, but a video transmission end command was not issued by the scanner within the specified time.
Causes: • Control board defective
Code: 818
Description: Watch Dog Error
While the system program is running, a bus hold or interrupt program goes into an eternal loop, preventing any other programs from executing.
Causes: • System program defective • Controller board defective • Peripheral device malfunction
Code: 819
Description: Kernel mismatch error
Software bug
Causes: • Software application error
Code: 820
Description: Self-Diagnostic Error: CPU
The central processing unit returned an error during the self-diagnostic test.