Canon PIXMA MP800 Service Manual - Page 6

1. MAINTENANCE 1-1. Adjustment, Periodic Maintenance, Periodic Replacement Parts, and Replacement Consumables by Service Engineer (1) Adjustment Adjustment EEPROM initialization Timing At logic board ass'y replacement Purpose To initialize settings. Tool None. Perform in the service mode. Approx. time 1 min. LCD language settings At logic board replacement To set the language to be displayed on the LCD. None. Perform in the user mode. 1 min. Destination settings At logic board ass'y (EEPROM settings) replacement To set the destination. None. Perform in the service mode. 1 min. Waste ink counter resetting (EEPROM settings) - At logic board replacement - At waste ink absorber replacement To reset the waste ink counter. None. Perform in the service mode. 1 min. Waste ink amount setting (EEPROM settings) - At logic board replacement - At waste ink absorber replacement To set the waste ink amount to the waste ink counter. None. Perform in the service mode. 1 min. Paper feed motor At paper feed motor position adjustment replacement To adjust the belt tension. (Position None. the paper feed motor so that the belt is stretched tight.) 2 min. CD / DVD detection - At logic board replacement To correct the light volume for the sensor light volume - At carriage unit replacement CD / DVD detection sensor. correction*1 None. Perform in the service mode. 2 min. Grease application - At carriage unit replacement - At PR shaft ass'y replacement - At CL base or CL gear replacement - To maintain sliding properties of the carriage shaft and the lift cam shaft. - To protect the machine's sliding portions (gears). FLOIL KG-107A 1 min. New Ink system function check - At logic board replacement To maintain detection functionality - At platen unit replacement for presence of the ink tanks and - At carriage unit replacement each ink tank position. None. Perform in the service mode. 1 min. FAU sponge sheet adjustment - At FAU sponge sheet replacement To attach the FAU sponge sheet in the proper position. - At FAU sponge frame replacement - At scanning unit replacement None. 2 min. Note: DO NOT loosen the red screws at both ends of the carriage shaft, securing the print head position, as they are not readjustable. The red screws securing the paper feed motor may be loosened only at replacement of the paper feed motor unit. *1: Only for CD / DVD printing supported regions. (2) Periodic maintenance No periodic maintenance is necessary. (3) Periodic replacement parts There are no parts in this machine that require periodic replacement by a service engineer. 1-1