Read Sharp AL-840 (serv.man5) Service Manual online
2) Keep pressing the copy mode select key again for 5 sec, and the
AUTO lamp will blink and the density adjustment display lamp will
light up.
light up.
3) Press the copy density adjustment key to adjust the density level.
To make darker copy, press
key.
To make lighter copy, press
key.
When the intermediate value (2, 4) is set, the two lamps will light
up simultaneously.
up simultaneously.
4) Press the copy mode select key to terminate the setting.
The density adjustment lamp goes off and the AUTO lamp turns
ON from blinking.
ON from blinking.
(9) Toner save mode setup and cancel
Select MANUAL with the copy mode select key and press and hold
the key again for 5 sec. The mode display will change from MANUAL
to PHOTO blinking, and the currently set condition will be displayed in
the exposure level. Under this state, operate the density adjustment
key to set or cancel the toner save mode.
the key again for 5 sec. The mode display will change from MANUAL
to PHOTO blinking, and the currently set condition will be displayed in
the exposure level. Under this state, operate the density adjustment
key to set or cancel the toner save mode.
Press the left key: Level display "1" ON Toner save mode is set.
Press the write key: Level display "5" ON. Toner save mode is
canceled.
canceled.
After adjustment, press the copy mode select key, and the mode
display will change from blinking to lighting. The setup is completed.
display will change from blinking to lighting. The setup is completed.
*
The toner save mode is applicable to the auto and the manual
copy mode.
copy mode.
1) Press the copy mode select key to light the manual lamp.
2) Keep pressing the copy mode select key again for 5 sec, and the
PHOTO lamp will blinks and the density adjustment lamp of "5"
will light up.
will light up.
3) Press the copy density adjustment key (
) once.
To cancel the toner save mode, press the density adjustment key
(
(
) to light the lamp of "5."
4) Press the copy mode select key, then copying is allowed.
(10) Smart sharing (Auto interface
selection)
The controller in the printer detects and selects the interface which
receives a signal earliest. While, on the other hand, the interface is
being used by printing, the interface on other side is busy. When
printing is completed, the busy interface returns to the ready state.
receives a signal earliest. While, on the other hand, the interface is
being used by printing, the interface on other side is busy. When
printing is completed, the busy interface returns to the ready state.
Job process (Host side)
Interface state
Process
Ready
Busy
The job is canceled and the error message
appears on the screen.
appears on the screen.
(11) Others
a. Void area function
A void area is provided in the main scanning direction and in the sub
scanning direction to prevent against dirt on the transfer roller by
toner.
scanning direction to prevent against dirt on the transfer roller by
toner.
b. Special function of the key
When the clear key is kept pressing for 5 sec or more, the total copy
(print) counter value is displayed.
(print) counter value is displayed.
1 3 5
AUTO
MANUAL
PHOTO
1 3 5
AUTO
MANUAL
PHOTO
1 3 5
AUTO
MANUAL
PHOTO
1 3 5
AUTO
MANUAL
PHOTO
1 3 5
AUTO
MANUAL
PHOTO
AUTO
MANUAL
PHOTO
1 3 5
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