OKI MC873

The color registration adjustment test is used for adjusting color registration or investigating the cause(s) of color misregistration.

1. Enter the self-diagnostic-mode(Level1) and, until the following message appears, press the [2] or [8] button.
   REG ADJUST TEST
2. Press the [6] button. The following message appears. Press the [2] or [8] button until the intended option appears.
   REG ADJUST TEST
   REG ADJ EXECUTE
3. Press the [6] button. The displayed option is performed:
   When the displayed option is REG ADJ EXECUTE:
   ① Color registration adjustment test ('REG ADJ EXECUTE' starts blinking) is performed.
   ② When the test ends, the panel shows the result of the test (OK or an error name) and ‘****RESULT’.
   OK
   REG ADJ RESULT
   Pressing the [2] button displays the next test result.
   Pressing the [8] button displays the preceding test result.
   Press the [4] button to return to step 2.
   Remark: The following message appears while the printer is initialized or issues an alarm or when the cover is open.
   NG
   REG ADJ RESULT
   ③ Pressing the [#] button during the test cancels the test (turning on the ONLINE lamp), restoring the state of step 2.
   When the displayed option is REG ADJ RESULT:
   Same as of REG ADJ EXECUTE
   When the displayed option is BLT REFLECT TEST:
   ① Color registration adjustment belt reflection test ('BELT REFLECT TEST' starts
   blinking) is performed.
   ② When the test ends, the panel shows the result of the test (OK or a error name)
   and ‘****RESULT’.
   OK
   BLT REFLECT RSLT
   Pressing the [2] button displays the next test result.
   Pressing the [8] button displays the preceding test result.
   Press the [4] button to return to step 2.
   ③ Pressing the [#] button during the test cancels the test, restoring the state of step 2.
   When BLT REFLECT RSLT is executed:
   Same as the button operation of (2) after execution of BLT REFLECT TEST.
   Remark: The following message appears while the printer is initialized or issues an alarm or when the cover is open.
   NG
   REG REFLECT RSLT
4. Repeat steps 2 and 3 when necessary.
5. Press the [4] button to end the test (the state if step 1 is restored).

Color registration correction test items

Display	Function
REG ADJ EXECUTE	Executes color registration adjustment.
REG ADJ RESULT	Displays the result of color registration adjustment.
BLT REFLECT TEST	Judges whether color registration adjustment belt reflection is proper.
BLT REFLECT RSLT	Displays the result of color registration adjustment belt reflection judgment.