Operational Check Of Lcd (Function Code 12) - Brother MFC-9130CW Service Manual

1.4.7

Operational check of LCD (Function code 12)

<Function>
This function allows you to check whether the LCD on the control panel works normally.
<Operating procedure>
(1) Press the 1 and 2 keys in this order in the initial state of the maintenance mode.
(2) Each time you press the # key, the LCD cycles through the displays as shown below.
When you press the * key, the display on the LCD returns to the preceding one.
When you press the # key with Display 7 shown on the LCD, Display 1 appears.
(3) When the Cancel key is pressed, the machine returns to the initial state of the
maintenance mode, regardless of the display status.
<Display 1>
<Display 2>
<Display 3>
<Display 4>
<Display 5>
<Display 6>
<Display 7>
Fig. 5-7
5-17
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