Canon FAX-L350 Service Manual

Also see for FAX-L350: Simplified guide Service manual

Contents

Canon FAX-L350 Service Manual Manual pdf 164 page image

3-53FAX-L350 Chapter 3: Maintenance and Service6. TEST FUNCTIONS6.1 Service Test FunctionsThe fax functions for testing individual operations, such as below.SeePage 3-36 for details of entering the test mode. To leave the test mode, press theCLEAR button.6.1.1 Test mode overviewTest mode can be executed by following the menu items from the display.a) DRAM testsWrites data to DRAM image storage areas and reads that data to check operations.b) Print testPrints nine different patterns within the print area.c) Modem, NCU testsThese tests comprise the frequency test ,the G3 signal transmission test, and the CNG and DTMF signalsreception test, and V.34 G3 signal transmission test.d) Faculty testsThese test check the operation of operation panel and sensor functions.