• The "CN" numbers describe the connector number on the engine board (except for the main switch).
CN Component Condition Symptom
103-1.3 (PSU 120V)
TAB1, TAB2 (PSU 230V)
Main
Open The machine does not turn on.
Shorted The machine does not turn off.
8-1
Front Cover
Safety
Open
The Front Cover Open message is not
displayed even if the front cover is
opened.
Shorted
The Front Cover Open message is
displayed even if the front cover is
closed.
4-3
Rear Cover
Safety
Open
The Rear Cover Open message is not
displayed even if the rear cover or
paper exit cover is opened.
Shorted
The Rear Cover Open message is
displayed even if the rear cover or
paper exit cover is closed.
Fuses
North America
Fuse Current Voltage
FU1 15.0 A AC 100V/120V
FU2 5.0 A AC 100V/120V
FU3 4.0 A DC 5V
FU4 5.0 A DC 5V
FU5 6.3A DC24V
Europe
Fuse Current Voltage
FU1 8.0 A AC 220V-240V
General Troubleshooting
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