Description: Ghost occurs at 75.5 mm intervals of the OPC drum in the whole printing.
Causes: 1. Bad contacts caused by contamination from toner particles between high voltage terminal in the main body and the electrode of the Developer. 2. Bad contacts caused by contamination from toner particles between high voltage terminal in the main body and the one in the HVPS board. 3. The life of developer is expired. 4. Transfer roller lifetime(60,000 sheets) has expired. 5. Abnormal low temperature(below 10°C). 6. Damaged cleaning blade in the developer.
Code: 26
Display: Ghost (2)
Description: Ghost occurs at 75 mm intervals of the OPC drum in the whole printing. (When printing on card stock or transparencies using manual feeder)
Causes: When printing on card stock thicker than normal paper or transparencies such as OHP, higher transfer voltage is required.
Code: 27
Display: Ghost (3)
Description: White ghost occurs in the black image printing at 32 mm intervals.
Causes: 1. The life of the developer may be expired. 2. The abnormal voltage and bad contact of the terminal of the supply roller
Code: 28
Display: Ghost (4)
Description: Ghost occurs at 47 mm intervals.
Causes: The temperature of the fuser is maintained high.
Code: 29
Display: Satins on the front of the page
Description: The background on the face of the printed page is stained.
Causes: 1. Toner leakage due to improperly sealed developer. 2. If the transfer roller is contaminated, stains on the face of page will occur.
Code: 30
Display: Stains on back of the page
Description: The back of the page is stained at 56.1 mm intervals.
Causes: 1. Transfer roller is contaminated. 2. Pressure roller is contaminated.
Code: 31
Display: Blank Page Print out (1)
Description: Blank page is printed.
Causes: Bad ground contacts in OPC and/or developer.
Code: 32
Display: Blank Page Print out (2)
Description: 1. Blank page is printed. 2. One or several blank pages are printed. 3. When the printer turns on, several blank pages print.
Causes: 1. Bad ground contacts in OPC and/or developer. 2. Abnormal solenoid.