DOWNLOAD Sharp AL-1457D (serv.man10) Service Manual ↓ Size: 3.07 MB | Pages: 88 in PDF or view online for FREE

Model
AL-1457D (serv.man10)
Pages
88
Size
3.07 MB
Type
PDF
Document
User Manual / Operation Manual
Brand
Device
Copying Equipment / Operation manual
File
al-1457d-sm10.pdf
Date

Sharp AL-1457D (serv.man10) User Manual / Operation Manual ▷ View online

59
7
4
Gently install the TD cartridge. To install the TD cartridge, see 
"INSTALLING THE TD CARTRIDGE" (p.10).
5
Close the front cover and then the side cover by pressing the 
round projections near the side cover open button. The drum 
replacement required (
) indicator will go out and the start 
(
) indicator will light up.
CLEANING THE UNIT
Proper care is essential in order to get clean, sharp copies. Be sure to take a few 
minutes to regularly clean the unit.
Cabinet
Wipe the cabinet with a soft, clean cloth.
Original table and the back side of the original cover/SPF/RSPF
Stains on the glass, SPF/RSPF scanning window (AL-1457D, AL-1555), cover or 
SPF/RSPF roller will also be copied. Wipe the glass, SPF/RSPF scanning window, 
cover and SPF/RSPF roller with a soft, clean cloth. If necessary, dampen the cloth 
with a glass cleaner.
When closing the covers, be sure to close the front cover securely and 
then close the side cover. If the covers are closed in the wrong order, 
the covers may be damaged.
• Before cleaning, be sure to turn the power switch off and remove the 
power cord from the outlet.
• Do not use thinner, benzene or other volatile cleaning agents. Doing 
so may cause deformation, discoloration, deterioration or malfunction.
Original table/scanning window
Original cover/SPF/RSPF
SPF/RSPF roller
Scanning window
60
Transfer charger
If copies start becoming streaky or blotchy, the transfer charger may be dirty. Clean 
the charger using the following procedure.
1
Turn the power switch off. (p.13)
2
Ensure that the multi-bypass tray is open (AL-1457D, AL-1555) 
and then open the side cover while pressing the side cover 
open button.
3
Take the charger cleaner out by holding the tab. Set the charger 
cleaner onto the right end of the transfer charger, gently slide 
the cleaner to the left end, and then remove it. Repeat this 
operation two or three times.
4
Return the charger cleaner 
to its original position. 
Close the side cover by 
pressing the round 
projections near the side 
cover open button.
5
Turn the power switch on. (p.12)
Slide the charger cleaner from the right end to the left end along 
the groove of the transfer charger. If the cleaner is stopped on 
the way, smudges on copies may occur.
61
8
This chapter describes misfeed removal and troubleshooting.
For problems with the printer function or the scanner function, see the online manual 
or the Help file for the printer/scanner driver.
TROUBLESHOOTING
If any problem occurs, check the list below before contacting your authorised service 
representative.
Problem
Possible cause
Solution
Page
Unit does not 
operate.
Unit plugged in?
Plug the unit into a grounded outlet.
12
Power switch on?
Turn the power switch on.
12
Side cover closed securely? Gently close the side cover.
10
Front cover closed?
Gently close the front cover and then 
close the side cover.
10
Blank copies
Is the original placed face 
down on the original table or 
face up in the SPF/RSPF?
Place the original face down on the 
original table or face up in the SPF/
RSPF.
47, 48
Copies are too 
dark or too light.
Is original image too dark or 
too light?
Adjust the exposure manually.
49
Is the unit in the automatic 
exposure mode?
Adjust the automatic exposure level.
50
Is the unit in the photo 
exposure mode?
Cancel the photo exposure mode.
49
Dust, dirt, 
smudges appear 
on copies.
Original table or original 
cover dirty?
Clean regularly.
59
Original smudged or 
blotchy?
Use a clean original.
Striped copies
Is transfer charger clean?
Clean the transfer charger.
60
Paper misfeeds 
frequently.
Non-standard paper used? Use standard paper. If using special 
papers, feed the paper through the 
single bypass/multi-bypass tray.
14
Paper curled or damp?
Store paper flat in the wrapper in a 
dry location.
Pieces of paper inside unit? Remove all pieces of misfed paper.
63
Paper guides in the paper 
tray not set properly?
Set the guides properly depending on 
the paper size.
15, 17
Too much paper in the 
paper tray or multi-bypass 
tray?
Remove excessive paper from the 
tray.
15, 17
Images rub off the 
copy easily.
Is the paper too heavy?
Use paper within the specified range.
14
Paper damp?
Replace with dry paper. If the unit is 
not used for long time, remove the 
paper from the paper tray and store it 
in its wrapper in a dry location.
71
8
TROUBLESHOOTING THE UNIT
62
STATUS INDICATORS
When the following indicators light up or blink on the operation panel or the following 
alphanumeric codes appear in the display, solve the problem immediately referring 
to both the table below and the relevant page.
Be sure to use only genuine SHARP parts and supplies.
Indication
Cause and remedy
Page
Drum replacement 
required indicator
Steadily 
lit
Replacement of drum cartridge will be needed
soon. Prepare a new cartridge.
70
Blinking
Drum cartridge must be replaced. Replace it with 
a new one.
58
TD cartridge 
replacement 
required indicator
Steadily 
lit
Replacement of TD cartridge will be needed 
soon. Prepare a new cartridge.
70
Blinking TD cartridge must be replaced. Replace it with a 
new one.
57
Misfeed indicator
Blinking
A misfeed has occurred. Remove the misfed 
paper referring to the description of "MISFEED 
REMOVAL"
.
63
SPF/RSPF misfeed 
indicator
Blinking
An original misfeed has occurred in the SPF/
RSPF. Remove the misfed originals referring to 
the description of "E: Misfeed in the SPF (AL-
1457D), RSPF (AL1555)".
66
Power save indicator is 
steadily lit.
The unit is in the preheat mode. Press any key to 
cancel the preheat mode.
54
The unit is in the auto power shut-off mode. 
Press the start (
) key to cancel the auto power 
shut-off mode.
54
The paper tray indicator is 
blinking.
The paper tray is not installed properly. Push the 
tray into the unit securely.
"CH" is blinking in the 
display.
The TD cartridge is not installed. Check if the 
cartridge is installed. If "CH" is blinking even if a 
cartridge is installed properly, contact your 
authorised service representative.
57
"CH" is steadily lit in the 
display.
Side cover is open. Close the side cover 
securely by pressing the round projections near 
the side cover open button.
"P" is blinking in the display.
The paper tray or multi-bypass tray is empty.
Load paper.
15, 17
A misfeed has occurred in the paper tray, single 
bypass or multi-bypass tray. Remove the misfed 
paper.
63
A letter and a number appear 
alternately.
The scan head locking switch is locked. Unlock 
the scan head locking switch and turn the power 
switch off/on.
9
A letter and a number appear 
alternately.
The unit will not function. Turn the power switch 
off and then switch it on, and if there is again an 
error, remove the power cord from the outlet, 
and contact your authorized service 
representative.
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