5-10
Confidential
1.3.5 Operational check of control panel key (Function code 13)
<Function>
This function is used to check that the keys on the control panel operate normally.
<Operating procedure>
■
Order to press keys
Fig. 5-5
Model without touch panel
Model with touch panel
(1) Press the
or
key to display
“MAINTENANCE 13” on the LCD in the
initial state of the maintenance mode.
Then, press the
OK
key. “00:” is
displayed on the LCD.
(2) Press the keys in the order designated
in the figure shown below.
The LCD shows the corresponding
number in decimal notation each time a
key is pressed.
Check that the displayed number is
correct by referring to the figure below.
If the keys are pressed in the incorrect
order, the machine displays the
“INVALID OPERATE” on the LCD.
Press the
Cancel
key, and then press
the correct keys.
(3) After the last number key is pressed,
the machine returns to the initial state
of the maintenance mode. To cancel
this operation and return the machine to
the initial state of the maintenance
mode during the above procedure,
press the
Cancel
key.
(1) Press the
1
and
3
keys in this order in
the initial state of the maintenance
mode. “00” is displayed on the LCD.
(2) Press the keys in the order designated
in the figure shown below.
The LCD shows the corresponding
number in decimal notation each time a
key is pressed.
Check that the displayed number is
correct by referring to the figure below.
If the keys are pressed in the incorrect
order, the machine displays the
“INVALID OPERATE” on the LCD.
Press the
X
key, and then press the
correct keys.
(3) After the last number key is pressed,
the machine returns to the initial state
of the maintenance mode. To cancel
this operation and return the machine to
the initial state of the maintenance
mode during the above procedure,
press the
X
key.
- HL-L8250CDN/L8350CDW
- HL-L9200CDW
