Remedy: 1 Check connectors P/J23 and P/J1 on the MCU Board and LED Driver Board. Are the connections secure? Go to step 3. Reconnect the connectors P/J23 and P/J1, and then go to step 2. 2 Does the error persist? Go to step 3. Complete. 3 Disconnect the MCU Board P/J23 and the LED Driver Board P/J1, and check the LED/MCU Cable continuity. Is the cable damaged? Go to step 4. Replace the LED/MCU Cable. 4 Replace the LED Driver Board. Does the error persist? Replace the MCU Board. Complete.
Code: 116-355
Description: On Board Network Fatal Error 116-355 (6010N model only) Fatal on board network error.
Causes: • IP Board, PL7.1.9 • MCU Board, PL7.2.2
Remedy: 1 Replace the IP Board. Does the error persist? Replace the MCU Board. Complete.
Code: 191-310
Description: XERO Life Over. The xerographics assembly is at end of life.
Causes:
Remedy: • Cycle printer power. • If the problem persists, the printer is at the end of life and should be replaced.
Code: 193-700
Description: Custom Toner Mode The printer is in custom toner mode.
Causes: • IP Board, PL7.1.9 • MCU Board, PL7.2.2
Remedy: 1 Loosen the screws on the IP Board, then retighten the screws to reseat the board. Check that all the connectors on the IP Board are secure. Does the problem persist? Go to step 2. Complete. 2 Replace the IP Board. Does the error persist? Replace the MCU Board. Complete.