Description: Printer controller: FGATE error
Printer application returned FGATE error notification to copier.
Causes: • FGATE error
Code: 302
Description: Charge roller current leak
Current leak at the charge roller was detected.
Causes: • Charge roller damaged • High voltage supply board defective • Poor connection of the PCU
Code: 320
Description: Polygon mirror motor error
Did not detect lock signal from polygon mirror motor within 10 seconds after motor ON signal; or, lost lock signal for continuous 1.5 seconds after signal was detected.