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

CHAPTER 13 TROUBLESHOOTING

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. FACULTY Test (6: FACULTY TEST)
Use it to check the operation of the micro switches, sensors, speakers, and ADF functions.
5. BOOK Test (8: BOOK TEST)
Use it to execute operation at a speed in keeping with read transmission image quality
(LEDs).
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COPYRIGHT© 2002 CANON INC. 2000 CANON iR1600/iR2000 REV.1 JAN. 2002