Canon MF6530 Service Manual - Page 146
Procedure after Replacing the Image Processor - download
UPC - 013803056037
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Chapter 9 9.4.5 Operation Panel Unit 9.4.5.1 Removing the Operation Panel Unit 0011-5460 1) Detach the right cover and inner cover. 2) Detach the delivery tray front cover [1]. 3) Remove the four screws [2]. 4) Pull out the operation panel [3] slightly, and then remove the flexible cable [4]. [4] 6) Disconnect the connector of the cable in the guide [1], remove the claw [2], and slide the guide [1] upward to remove it. 7) Remove the six screws [3]. 8) Remove the screw [4], and then remove the IP cover [5]. When mounting the screw [4], mount it with a grounded plate spring. [3] [2] [5] [3] [3] [1] [3] [1] [3] [2] [3] [3] [4] F-9-20 9) Remove the screw [1], and then remove the ROM PCB [2]. 10) Remove the memory PCB [3]. 11) Disconnect all connectors and flexible cables from the image processor PCB. 12) Remove the six screws [4], and then remove the image processor PCB [5]. [4] [5] [4] [2] F-9-18 9.4.6 Image Processor PCB 9.4.6.1 Removing the Image Processor PCB 0011-5462 1) Detach the rear cover. 2) Remove the modular jack PCB. 3) Disconnect the connector [1], and then release the cable from the clamp. 4) Remove the three screws [2], and then remove the shield [3]. [2] [2] [1] [3] F-9-19 5) Disconnect all connectors from the modem PCB and network PCB. 9-8 [3] [4] [1] [2] [4] F-9-21 9.4.6.2 Procedure after Replacing the Image Processor PCB 0011-5463 If you have replaced the image processor PCB with a new one, perform the following operations: - Using the service support tool, download the latest firmware (System/Boot/ PCL*1) and language files. *1: if equipped with PCL functions - Input the all value printed on the service label affixed to the rear cover. Make the following adjustments: - Correction of output between CS channels 1) Enter the service mode. Sequentially press the Additional functions key, 2 key, 8 key, and Additional functions key on the operation panel. 2) Press the arrow key on the touch panel to display "TEST MODE". 3) Press [OK]. 4) Press the [2] key to display "SCAN TEST". 5) Press the [1] key to display "SHADING". 6) Press [OK]. After completion of the above procedure, the contact sensor output is compensated and parameters are set automatically. After completion of automatic adjustment, "OK" is displayed. - Read position adjustment (Stream reading: Only when the ADF is installed) 1) Enter the service mode. Sequentially press the Additional functions key, 2 key, 8 key, and Additional functions key on the operation panel. 2) Press the arrow key on the touch panel to display "TEST MODE".