OKI MPS4700

This self-diagnostic menu is used to check the entry sensor and the switch.

1. Enter the self-diagnostic mode (level 1), press the [2] or [8] key repeatedly ,and press the [6] key when the "SWITCH SCAN" is displayed in the upper row of the display area. (Pressing the [2] key increments the test item and pressing the [8] key decrements the test item.)
   SWITCH SCAN
2. Press either the [2] or [8] key until the desired menu item corresponding to the unit to be tested in Table 3-3 is displayed in the lower row of the display area. (Pressing the [2] key increments the test item and pressing the [8] key decrements the test item.)
3. Pressing the [6] key starts the test. Name and present status of the corresponding unit are displayed.
   PAPER ROTE:PU
   1=H 2=L 3=H 4=L
   Activate the respective units. (Figure 3-1) Status of the respective units are displayed on the corresponding areas of the LCD display. (Display changes depending on each sensor.
4. Press the [*] key to return to the status of step 2. 5. Repeat steps 2 to 4 as required. 6. Press the [4] key to exit the test. (Returns to the status of step 1.)