Test Mode (Test Mode); Outline - Canon iR1600 Series Service Manual

5.5 Test Mode (TEST MODE)

5.5.1 Outline

Be sure to follow how menu items are indicated on the display when making use of test
mode; the test mode menu items are grouped into 5 blocks:
1.D-RAM Test (1: DRAM)
Use it to find out whether data may be written to or read from the D-RAM normally.
2.CCD Test (2: CCD TEST)
Use it to correct variation in sensitivity among photo cells of the CCD.
3.PRINT Test (3: PRINT)
Use it to print 8 types of patterns within the print area in Fine mode.
4.MODEM NCU Test (4: MODEM NCU)
Use it to execute a relay operation test or modem DTMF and total signal transmission/
reception tests.
5.AGING Test (5: AGING TEST)
Not used.
6.FACULTY Test (6: FACULTY TEST)
Use it to check the operation of the micro switches, sensors, speakers, and ADF func-
tions.
7.BOOK Test (8: BOOK TEST)
Use it to turn on the contact sensor or to initialize the book reading position parameter.
COPYRIGHT© 2002 CANON INC. 2000 CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002
CHAPTER 13 TROUBLESHOOTING
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