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Confidential
6.2 Adjusting Touch Panel (Touch Panel Models Only)
(1) Enter maintenance mode, and press the [6] and [1] buttons in this order. The touch panel
adjustment screen appears on the LCD.
(2) Use a touch panel stylus and touch the mark in the upper left corner of the screen. When
the touched mark has disappeared, touch the next mark.
Touching sequence: upper left, lower left, lower right, upper right and center
(3) When the center (5th mark) is touched, [OK] is displayed if the specified area was
adjusted correctly, and the machine returns to the initial state of maintenance mode.
(4) Turn OFF the power switch of the machine.
6.3 Checking LCD Operation
(1) Press the [1] and [2] buttons in this order in the initial state of maintenance mode. The
LCD check display appears.
Refer to "1.3.7 Check LCD operation (function code: 12)" in Chapter 5 for the display.
(2) The LCD display changes each time the [Start] button is pressed.
(3) After confirming there are no problems on the LCD display, press the [Stop/Exit] button,
and the machine returns to the initial state of maintenance mode.
6.4 Checking Control Panel Operation
(1) Press the [1] and [3] buttons in this order in the initial state of maintenance mode. "00" is
displayed on the LCD.
(2) Press the buttons on the control panel according to the numbers provided on the figure
in "1.3.8 Check control panel button operation (function code: 13)" in Chapter 5.
(3) When button operation is normal, the machine returns to the initial state of maintenance
mode when the last button is pressed. To cancel operation and return to the initial state
of maintenance mode, press the [Stop/Exit] button.
(4) Press the [9] button twice to return the machine to the ready state.
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