Remedy: 1. Is P_EDGE sensor assembly cable at the head section connected correctly? Securely connect it to CR board assembly connector J211. 2. Is P_REAR sensor assembly under media guide R connected correctly? Securely connect it to main board assembly connector J114. 3. Check sensor sensitivity from "Sen 6:EdgeAD" of self-diagnosis function. Adjust with main board assembly volume (R117, R119). Replace P_EDGE sensor assembly. 4. CR board assembly may be damaged. Replace CR board assembly. 5. Check presence of media from "Sen 7:Rear" of selfdiagnosis function. When "Media End" is displayed even if media is set, replace P_REAR sensor assembly. 6. CR cable may be broken. Replace CR cable. 7. Main board assembly may be damaged. Replace main board assembly. 7. Check presence of media from "Sen 7:Rear" of selfdiagnosis function. When "Media End" is displayed even if media is set, replace P_REAR sensor. 8. Main board assembly may be damaged. Replace main board assembly.
Code: n04
Display: Media Slant
Description: Media is running obliquely.
Remedy: 1. Set media again and check reappearance. If this error is caused by user's inappropriate media setting, instruct correct media setting procedure. 2. Is suction fan works normally when checked through “Fan1: Vacum Fan” of "Test6: Fan" of self-diagnosis function? - Check connection of following main board assembly connectors. • Suction fan 1 cable: J128 • Suction fan 2 cable: J127 • Suction fan L cable: J126 • Replace suction fan assembly. • Replace cable of suction fan that does not operate normally. 3. Is shielding material secured at specified position? Remount it at specified position. 4. Check pressure lever operation. Apply grease (G501) to pressure cam and make adjustment. 5. Is P_EDGE sensor assembly cable at head connected correctly? Securely connect it to CR board assembly connector J211. 6. Check sensor sensitivity from "Sen 6:EdgeAD" of self-diagnosis function. • Adjust with main board assembly volume (R361, R365). • Replace P_EDGE sensor assembly.
Code: n05
Display: [KCMY] Ink Near End [KCMY] Ink End
Description: Ink is running short. Printing is possible. Ink has run out. Any printing operation stops immediately.
Remedy: 1. Check contact of the ink sensor assembly. Reconnect following connectors. MAIN board: J43 HEATER JUNCTION board: • Connector J5(K) • Connector J6(C) • Connector J7(M) • Connector J8(Y) 2. For the ink color that is displayed as "Ink Near End" or "Ink End", switch ink sensor assembly connector with that of normally displayed ink color. • If ink color display changes after replacing connector: Ink sensor assembly is damaged. Replace ink sensor assembly. • If ink color display does not change after replacing connector: JUNCTION board assembly may be damaged.Replace JUNCTION board assembly.
Code: n06
Display: [KCMY] No Cartridge
Description: Cartridge is not installed.
Remedy: 1. Turn machine OFF. Turn it ON again and check if the same message appears. If message appears: Refer to action in check item No. 2. sensor assembly connector. Reconnect following connectors. MAIN board: J43 HEATER JUNCTION board: • Connector J5(K) • Connector J6(C) • Connector J7(M) • Connector J8(Y) 3. For the ink color that is displayed as "Little ink" or "No ink", switch ink NOT sensor assembly connector with that of normally displayed ink color. If ink color displayed as "No ink" changes after replacing connector: Ink sensor assembly is damaged. Replace ink sensor assembly. If ink color displayed as "No ink" does not change after replacing connector: JUNCTION board assembly may be damaged.Replace JUNCTION board assembly.
Code: n07
Display: [KCMY]Not Original
Description: Specified ink cartridge is not installed.
Remedy: 1. Check if the same message appear if turning machine OFF and turn it ON again. If the message appears: Refer to the action in check item No. 2. 2. Check if specified ink cartridge is used. Replace ink cartridge with specified one. 3. Check if a new ink cartridge is detected normally while pushing in / pulling out the cartridge. If detection does not operate normally, replace following parts. • Ink sensor assembly • Main board assembly 4. Check contact of ink ID sensor assembly connector. - Reconnect following main board assembly connectors. MAIN board: J43 HEATER JUNCTION board: • Connector J5(K) • Connector J6(C) • Connector J7(M) • Connector J8(Y) If no change occurs, proceed to step (5).
Code: n08
Display: Warning: Waste fluid box full
Description: Waste fluid box is almost full.
Remedy: 1. Turn machine OFF. Turn it ON again and check if the same message appears. If the message appears: Refer to the action in check item No. 2. - 2. Waste ink in waste fluid box reaches full level. Replace waste fluid box.