Sharp AL-1457 (serv.man33) User Manual / Operation Manual ▷ View online
51
5
REDUCTION/ENLARGEMENT/ZOOM
Three preset reduction ratios and two enlargement ratios can be selected. The zoom
function enables copy ratio selection from 25% to 400% in 1% increments.
function enables copy ratio selection from 25% to 400% in 1% increments.
1
Set the original and check the paper size.
2
Use the copy ratio selector key and/or ZOOM (
,
) keys to
select the desired copy ratio.
3
Set the reduction/enlargement ratio.
To select a preset copy ratio:
Preset reduction and enlargement ratios are:
25%, 70%, 86%, 141%, and 400%.
Preset reduction and enlargement ratios are:
25%, 70%, 86%, 141%, and 400%.
To select a zoom ratio:
When a ZOOM (
When a ZOOM (
or
) key is pressed, the
ZOOM indicator will light up and the zoom ratio will
be displayed in the display.
be displayed in the display.
SELECTING THE TRAY (AL-1457)
Press the tray select (
) key.
Each time you press the tray select (
) key, the location
indicated by the paper feed location indicator changes in
the following order: paper tray, multi-bypass tray.
the following order: paper tray, multi-bypass tray.
•
To verify a zoom setting without changing the zoom ratio,
press and hold down the copy ratio display (%) key. When the
key is released, the display will return to the copy quantity
display.
press and hold down the copy ratio display (%) key. When the
key is released, the display will return to the copy quantity
display.
•
To reset the ratio to 100%, press the copy ratio selector key
repeatedly until the 100% indicator lights up.
repeatedly until the 100% indicator lights up.
To decrease or increase the zoom ratio rapidly, press and hold
down the ZOOM (
down the ZOOM (
) or (
) key. However the value will
stop at the preset reduction or enlargement ratios. To move
beyond these ratios, release the key and then press and hold it
down again.
beyond these ratios, release the key and then press and hold it
down again.
AL-1457
52
This chapter describes the special functions of this unit. Use these functions as
needed.
needed.
DESCRIPTION OF SPECIAL FUNCTIONS
Toner save mode (page 52)
Reduces toner consumption by approximately 10%.
Power save modes (page 53)
The unit has two power save modes of operation: preheat mode and auto power
shut-off mode.
shut-off mode.
Preheat mode
When the unit enters the preheat mode, the power save (
) indicator will light up
and other indicators will remain on or off as before. In this condition, the fuser in
the unit is maintained at a lower heat level, thereby saving power. To copy from
the preheat mode, make desired copier selections and press the start (
the unit is maintained at a lower heat level, thereby saving power. To copy from
the preheat mode, make desired copier selections and press the start (
) key
using the normal copying procedure.
Auto power shut-off mode
When the unit enters the auto power shut-off mode, the power save (
) indicator
will light up and other indicators except the ONLINE indicator will go out. The auto
power shut-off mode saves more power than the preheat mode but requires a
longer time before starting copying. To copy from the auto power shut-off mode,
press the start (
power shut-off mode saves more power than the preheat mode but requires a
longer time before starting copying. To copy from the auto power shut-off mode,
press the start (
) key. Then make desired copier selections and press the start
(
) key using the normal copying procedure.
Auto clear (page 53)
The unit returns to the initial settings a preset amount of time after the end of copy, or
scanner job. This preset amount of time (auto clear time) can be changed.
scanner job. This preset amount of time (auto clear time) can be changed.
Stream feeding mode (page 53)
For description of the stream feeding mode, see "Stream feeding mode" (p.49).
Resolution of AUTO & MANUAL mode (page 53)
You can set the copy resolution used for AUTO and MANUAL (
) exposure
mode.
TONER SAVE MODE
1
Press the exposure mode selector key
to select the MANUAL (
to select the MANUAL (
) mode.
6
SPECIAL FUNCTIONS
53
6
2
Press and hold down the exposure mode
selector key for approximately 5 seconds.
The MANUAL (
selector key for approximately 5 seconds.
The MANUAL (
) indicator will go out
and the PHOTO (
) indicator will begin
to blink. The light and dark indicator
marked "5" will light up, indicating the
standard toner mode is active.
marked "5" will light up, indicating the
standard toner mode is active.
3
To enter the toner save mode, press the
light (
light (
) key. The light and dark
indicator marked "1" will light up,
indicating the toner save mode is
selected.
indicating the toner save mode is
selected.
4
Press the exposure mode selector key. The PHOTO (
)
indicator will stop blinking and light up steadily. The light and
dark indicator marked "3" will light up. The toner save mode is
now active.
dark indicator marked "3" will light up. The toner save mode is
now active.
USER PROGRAMS
The user programs allow the parameters of certain functions to be set, changed, or
cancelled as desired.
cancelled as desired.
Setting the power save modes, auto clear time, stream
feeding mode and resolution of AUTO & MANUAL mode
feeding mode and resolution of AUTO & MANUAL mode
1
Press and hold down the light (
) and dark (
) keys
simultaneously for more than 5 seconds until all the alarm
indicators (
indicators (
,
,
) blink and "
" appears in the display.
2
Use the left copy quantity (
) key to select a user program
number (1: auto clear time, 2: preheat mode, 3: auto power
shut-off timer, 4: stream feeding mode, 5: auto power shut-off
mode 6: resolution of AUTO & MANUAL mode). The selected
number will blink in the left side of the display.
shut-off timer, 4: stream feeding mode, 5: auto power shut-off
mode 6: resolution of AUTO & MANUAL mode). The selected
number will blink in the left side of the display.
3
Press the start (
) key. The entered program number will be
steadily lit and the currently selected parameter number for the
program will blink on the right side of the display.
program will blink on the right side of the display.
4
Select the desired parameter using the right copy quantity
(
(
) key. The entered parameter number will blink on the right
of the display.
To return to the standard mode, repeat the procedure but use the dark
(
(
) key to select exposure level "5" in step 3.
54
* Factory default settings are indicated with an asterisk (*).
5
Press the start (
) key. The right-hand number in the display
will be steadily lit and the entered value will be stored.
6
Press the light (
) or dark (
) key to return to the normal
copy mode.
DISPLAYING TOTAL NUMBER OF COPIES
Use the following procedure to display the total number of copies.
Press and hold down the clear (
) key for approximately 5 seconds.
The total number of copies will appear in two steps, each with three
digits.
Example: Total number of copies is 1,234.
digits.
Example: Total number of copies is 1,234.
Program
No.
Mode
Parameters
1
Auto clear time
0
OFF, 1
10sec., 2
30sec.,
*3
60sec.,
4
90sec.,
5
120sec.
2
Preheat mode
*0
30sec., 1
60sec., 2
90sec.
3
Auto power shut- off
timer
timer
0
2min., *1
5min., 2
15min.,
3
30min. 4
60 min. 5
120min.
4
Stream feeding
mode
mode
0
OFF, *1
ON
5
Auto power shut- off
mode
mode
0
OFF, *1
ON
6
Resolution of AUTO
& MANUAL mode
& MANUAL mode
*0
300dpi, 1
600dpi
Program No. 4 can be selected on when your unit has the SPF.
To change the setting or to set another mode, press the clear
(
(
) key. The unit will return to step 2.
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