4-48MultiPASS MP730/MP700 Chapter 4: Maintenance and Service6.2 Service Test FunctionsThe fax functions for testing individual operations, such as below.See 5.3 Service Data Registration/Setting Method for details of entering the test mode. Toleave the test mode, press the Stop/Reset key, and then ON/OFF key.6.2.1 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) CS testCS test is used to enter the contact sensor's shading data.c) Print testPrints nine different patterns within the print area.d) Modem, NCU testsThe frequency test and the G3 signal transmission and CNG signal and DTMF signalsreception tests.e) Faculty testsTest the operation of operation panel and sensor functions.f) PRINTER testsInk absorber capacity is reset.