OKI MPS4700

This self-diagnostic menu is used to test the motor and clutch.

1. Enter the self-diagnostic mode (level 1), press the [2] or [8] key repeatedly ,and press the [6] key when the "MOTOR & CLUTCH TEST" 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.)
2. Press either the [2] or [8] key until the desired menu item corresponding to the unit to be tested in Table 3-4 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.)
   MOTOR & CLUTCH TEST
   ID MOTOR
3. Pressing the [6] key starts the test. The unit name starts flashing and the corresponding unit is activated for 10 seconds
   Note!
   After the corresponding unit has activated for 10 seconds, it returns to the status of step2, and is re-activated when the corresponding switch is pressed.
   • The clutch solenoid repeats turning on and off during the normal print drive. (If a clutch solenoid cannot be activated independently, the motor is driven at the same time.)
   • If [#] key is pressed when selecting a motor, the motor keeps running.
4. When the [*] key is pressed, the corresponding unit stops activating. (Display of the corresponding unit keeps displayed.)
5. Repeat steps 2 to 4 as required.
6. Pressing the [4] key terminates the test. (Returns to the status of step 1.)