OKI MC562dw

The switch scan test is used for input sensor and switch checking.

1. Enter the self-diagnostic mode (level 1) and, until SWITCH SCAN appears on the upper display, press [2] or [8] ([2] displays the next test option and [8] displays the preceding test option). Then press the [6] button.
   SWITCH SCAN
2. Press [2] or [8] until the option for unit(s) to test, which is shown in table 5-3, appears on the lower display ([2] displays the next option and [8] displays the preceding option).
3. Press the [6] button. The switch scan test starts, the unit(s)’ name(s) and current status(es) being displayed.
   PAPER ROTE:PU
   1=H 2=L 3=H 4=L
   Operate the unit(s) (Figure 5-1). Display information in the appropriate area(s) of the LCD display [the information varies depending on the sensor(s)].
4. Press the [#] button to restore the state for step 2.
5. Repeat steps 2 through 4 when necessary.
6. Press [4] to end the test (the state for step 1 is restored).