Test Mode (Test); D-Ram Test<(1) D-Ram Test; Scan Test ((2) Scan Test); Print Test ((3) Print Test) - Canon ImageRUNNER 1022iF Service Manual

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Chapter 15

15.15 Test Mode (TEST)

15.15.1 D-RAM Test<(1) D-RAM TEST>

/ / / / iR1018 / iR1018J / / iR1022A / iR1022F / iR1022i / iR1022iF /

D-RAM Test((1) D-RAM)

Press the numeric keypad key 1 on the test mode menu to select the D-DRAM test.

Press numeric keypad keys 1 and 2 during the D-DRAM test to carry out the individual tests described below.

Numeric keypad key 1

Checks to see if data can be correctly written to and read from all areas of D-RAM (SDRAM). If an error occurs making this check, the test is aborted, with an

error appearing on the touch panel (LCD).

Numeric keypad key 2

Checks to see if data can be correctly read from all areas of D-RAM (SDRAM). If an error occurs making this check, the test is aborted, with an error appearing

on the touch panel (LCD).

15.15.2 Scan Test ((2) SCAN TEST)

/ / / / iR1018 / iR1018J / / iR1022A / iR1022F / iR1022i / iR1022iF /

Scan test ((2) SCAN TEST)

Press the numeric keypad key 2 on the test mode menu to select the CCD test.

Press numeric keypad keys 1, 3 and 4 during the CCD test to carry out the individual tests described below.

Numeric keypad key 1

Corrects the LED output of the contact sensor and sets its parameters automatically. (AGC adjustment)

Numeric keypad key 3

Adjusts the document scan position (only on models with the ADF feature installed). Adjusts the position of the contact sensor for scanning documents fed from

the ADF automatically.

Numeric keypad key 4

Detects trash at reader scan positions A/B/C.

Pos A: Reference read position

Pos B: About 0.5 mm inside of the roller from the reference position

Pos C: About 1.0 mm inside of the roller from the reference position

15.15.3 Print Test ((3) PRINT TEST)

/ / / / iR1018 / iR1018J / / iR1022A / iR1022F / iR1022i / iR1022iF /

Print test ((3) PRINT TEST)

Press the numeric keypad key 3 on the test mode menu to select the print test.

Press numeric keypad keys 2 and 4 during the print test to generate test patterns as described below. Two kinds of service test patterns are available. Other test

patterns are reserved for factory/development purposes.

Numeric keypad key 2

(2) BLACK: All-black output

Numeric keypad key 4

(4) ENDURANCE: Black belt output

To cancel test printing, press the stop key.

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D-RAM TEST

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D-RAM TEST

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