Mitsubishi Electric MELIPC MI5000 Series User Manual page 38

Performing diagnosis
The following shows the procedure for performing hardware diagnosis.
• Run a hardware diagnosis after selecting the operation mode when the power supply of this product has
been turned ON. When the power supply of this product is ON, turn OFF the power supply of this product
before performing a hardware diagnosis. ( Page 134 Turning OFF or Resetting This Product)
• If the HOME switch is pressed when the display of the dot matrix LED is the status other than 'Offline mode',
the dot matrix LED returns to the default display 'Offline mode'. (During diagnosing, the display of the dot-
matrix LED does not return to 'Offline mode'.)
1.
Power ON the product while pressing the SELECT switch () (1) and HOME switch (2).
Press and hold the SELECT switch () and HOME switch until 'Offline mode' is displayed on the dot matrix LED.
(1)
2.
After 'Offline mode' is displayed on the dot matrix LED, release the SELECT switch () and HOME switch.
3.
Press the SELECT switches (/) (3) to select the diagnosis mode.
Switch until 'Diagnostic mode' is displayed on the dot matrix LED.
4.
Press the SELECT switch () (4).
3 HARDWARE DIAGNOSES
36
3.2 Performing Diagnosis
(2)
(3)
(4)