Canon i-SENSYS MF645Cx

The following test print types are available with this machine, and you can check for failure of an image with a circle 'Yes' described in the image check items in the table below. When no failure is found in the test print in normal output mode, it can be caused in PDL input or Reader. The image of the test print is generated by the Main Controller PCB.

Follow the procedure shown below to output the test print.

1. Select the TYPE number of the test print by the follwing service mode.
   TESTMODE > PRINT > PG-TYPE
   NOTE:
   If necessary, change the settings for test print in the following service mode.
   If the settings are not changed, a test print will be executed with the initial values of service mode settings.
   • Setting of the number of output sheets:
   TESTMODE > PRINT > COUNT
   • Setting of 1-sided/2-sided printing:
   TESTMODE > PRINT > PHASE
   • Setting of the image formation method:
   TESTMODE > PRINT > MODE
   • Setting of the image correction table:
   TESTMODE > PRINT > THRU
   • Setting of ON/OFF of the laser scanning interpolation process:
   TESTMODE > PRINT > NRKE
   • Setting of ON/OFF of the test print interpolation process:
   TESTMODE > PRINT > BLND
   • Setting of the paper source used when outputting a test print:
   TESTMODE > PRINT > FEED
2. Execute the following service mode to output a test print.
   TESTMODE > PRINT > START