Setscrews Ink tube unit Fig. If the power was turned off by unplugging the power cable, plug the power cable into the outlet and turn the power on again so that the printer enters the online state, and then press the power button to turn off the power. Close Open Ink supply valve Open Set screw Ink supply valve Close Set screw Ink tank unit W7200 Ink tank unit W7250 Fig. Remove the roll media from the roll media tray, and then close the roll media tray. If it is not, unwind and trim the media as necessary.
If the carriage moves when the heads are capped, the rubber part of the cap may touch the nozzles on the heads and damage the printheads. This is displayed when a full waste ink absorber is detected. However, uncollected ink mist may stain the platen unit, carriage unit, main rail unit, external unit, or purge unit. Operating procedure, ink tank, right cover sensor, ink tank unit, engine controller, system controller 1. Repeat until there is no more ink left. The printer supports a maximum of 8-pass printing according to the required print quality.
Stand optional for W7250 This is a platform with casters that supports the printer unit. The printheads are completely separated from the high-capacity ink tank 330 ml for W7200 and 130 ml for W7250. The wiper cam raises the wiper unit to the wiping position. Although the print quality is higher when the gap is narrow, ink blots may form on the print surface due to contact of the media with the printhead face, or the printhead nozzles may be damaged. Avoid places prone to vibrations.
If it is not, update the firmware to the latest version. When Print Pattern A is executed in Cut Sheet mode, it is divided as shown below. Printing is performed using a multi-pass technique for each color. Carriage rail Use rail cleaner to clean the carriage rails if a visual check reveals that they are dirty. Related: Repair Adjustments or Maintence?.
Ink Tank Select this option when replacing the ink tank. Each print head has six arrays of integrated nozzles. The following service information can be accessed based on the code that is entered. When removing the waste ink absorber and air flow fan unit L from the printer, be careful that the waste ink does not spill. Put the removed ink tanks into a plastic bag, and then close the bag.
Pinch roller drive unit Replace the unit if a visual check reveals that the gears are damaged, deformed, or otherwise do not function normally. Very often issues with Canon W7250 begin only after the warranty period ends and you may want to find how to repair it or just do some service work. It takes about 8 minutes for the initial filling to be completed. A interface cable is needed to connect the printer to a computer. Failure to connect the ground wire can result in electric shocks. Before performing troubleshooting, make sure that all cables are connected properly.
Purge unit Ink tank Fig. When about 14,100ml or more of waste ink accumulates in the W7200 and about 11,750ml or more of waste ink accumulates in the W7250, a warning message appears on the display indicating that the waste ink is nearly full. Adjust Printer This option allows the user to check if the nozzles are discharging normally or if the discharge positions are misaligned. Cable connection check Replace the cable between the ink tank unit and engine controller if the connection is not functioning normally. Cable connection check Replace the cable between the air flow fan and engine controller if the connection is not functioning normally. If the power cord is accidentally unplugged, turn the power button off, reconnect the power cord, and turn the power button on to confirm that the printer starts up properly and changes to the Online or Offline state, then power off the printer using the power button. The carriage forward movement is stopped momentarily when detection is made.
Install the ink tank while holding up the ink tank lever. This printer immediately suspends all operations in progress and stops whenever the power cable is unplugged, or the upper cover, right cover, or roll media tray are opened. The final digit indicates the ink color. Media width detection Roll media feeding ends Print standby position Print Figure 4-23 Roll Media feed Sequencea Roll media tray feeding Roll media fed in the roll media tray are transported by the roll media supply rollers, and feed rollers. In media width detection, the media edges at the carriage homeposition side and at the opposite side are detected at the position where the media leading edge is fed approximately 50 mm from the media sensor to find the media width. Media width: Less than 200 mm Media length: Less than 100 mm This is displayed when the media sensor has detected a media larger than the prescribed size during media loading. Part 2: Product Specifications4 Interface cable Twisted-pair shielded cable, 5.