5-2
Confidential
1.1.2 Method of entering end-user accessible maintenance mode
The maintenance mode functions should only be accessed by service personnel. However,
end users are allowed to use some of these functions under the guidance of service
personnel over the phone. End users can only use the functions shaded in the "1.2 List of
Maintenance Mode Functions" (function code: 09, 10, 11, 12, 25, 28, 43, 45, 52, 53, 54, 61,
77, 80, 82, 87, 91).
<Operating Procedure>
For models without touch panel
(1) Press the [Menu], [Start], and [Menu] keys in this order while the machine is in the ready
state. "0" is displayed on the LCD.
(2) Press the [▲] or [▼] key several times until the desired maintenance mode function is
displayed on the LCD. Check that the desired maintenance mode is displayed on the
LCD, and press the [OK] key.
(3) Each time the selected maintenance mode function is completed, the machine returns to
the ready state automatically. For function codes 12, 25, 28, 45, 80, and 82, pressing the
[Stop] key returns the machine to the ready state.
For models with touch panel
(1) Press and hold the [Home] key for
approximately five seconds while the machine
is in the ready state. The display shown on the
right appears on the LCD.
(2) Press and hold the blank field at the bottom for
approximately two seconds. The display
shown on the right appears on the LCD.
(3) Press the [*], [0], and [#] keys on the LCD in
this order. The machine enters into ready state
to accept function code entry, so press the
function code you want to execute.
(4) Each time the selected maintenance mode
function is completed, the machine returns to
the ready state automatically.
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