43827101TH Rev.2 136 /Oki Data CONFIDENTIAL5.3.2.6 Color registration adjustment testThis self-diagnosis is practiced to conduct testing on the color registration function of the printerand to locate the cause of color drift.Restore the normal operation of the printer by following the troubleshooting procedure if any erroris issued during the color registration test.1. Activate the self-diagnostic (Level 1) mode, and press and hold down the [MENU+] key or[MENU-] key, until the following message appears:2. Pressing the [ENTER] key causes the following message to appear. Press and hold down the[MENU+] key or [MENU-] key, until the intended item is displayed.3. Pressing the [ENTER] key executes the test of the item currently displayed on the panel.<>1 Color registration adjustment test is conducted. ([READY] light blinking)2 When the test ends, the test result (OK or error name) appears in the upper line of thedisplay section, and **** RESULT, in the lower line.Pressing the [MENU+] key increments the test result sequentially in the display.Pressing the [MENU-] key decrements the test result sequentially in the display.Pressing the [BACK] key restores the status of Item 2.3 Pressing the [CANCEL] key while the test is under way aborts the test ([READY] light comeson) and restores the status of Item 2.<>The same as the key operation in the execution of REG ADJ EXECUTE2.<< BLT REFLECT TESTis executed>>1 A color drift belt reflection test is conducted. ([READY] light blinking)2 When the test ends, the test result (OK or error name) appears in the upper line of thedisplay section, and **** RESULT, in the lower line.REG ADJUST TESTREG ADJ EXECUTEOKREG ADJ RESULTREG ADJUST TESTOKBLT REFLECT RSLTPressing the [MENU+] key increments the test result sequentially in the display.Pressing the [MENU-] key decrements the test result sequentially in the display.Pressing the [BACK] key restores the status of Item 3.3 Pressing the [CANCEL] key while the test is under way aborts the test ([READY] light comeson) and restores the status of Item 3.
