Sharp AL-1644 (serv.man17) User Manual / Operation Manual ▷ View online
63
TROUBLESHOOTING
5
5
Remove the new drum cartridge from
the protective bag and gently insert
the lead end of the drum cartridge
along the guides.
the protective bag and gently insert
the lead end of the drum cartridge
along the guides.
6
Remove the protective cover from the
drum cartridge and then push the
cartridge all the way into the machine.
drum cartridge and then push the
cartridge all the way into the machine.
7
Insert the TD cartridge along the
guides until it locks in place.
guides until it locks in place.
If there is any dirt or dust
on the TD cartridge,
remove it before
installing the cartridge.
on the TD cartridge,
remove it before
installing the cartridge.
8
Close the front cover and side cover.
The drum cartridge
replacement required
indicator (
replacement required
indicator (
) will go
out.
Do not touch the drum cartridge (green
portion). Doing so may damage the drum and
cause smudges on copies.
portion). Doing so may damage the drum and
cause smudges on copies.
• Before closing the front cover, make sure
that the TD cartridge and drum cartridge is
correctly installed.
correctly installed.
• When closing the front cover, gently hold
both ends.
Caution
1
2
Note
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64
6
Chapter 6
ROUTINE MAINTENANCE
This chapter explains how to keep the machine operating smoothly, including viewing copy count, and scan count,
the toner level indicator or drum cartridge life, and cleaning the machine.
the toner level indicator or drum cartridge life, and cleaning the machine.
CHECKING THE TOTAL OUTPUT
COUNT
COUNT
CHECKING THE TOTAL OUTPUT COUNT
From the "0" display, you can check the total output count, total copy count, and total scan count as explained
below.
The total output count is all pages (for both printing and copying) printed by the machine and the total output count
can be counted up to 999,999.
below.
The total output count is all pages (for both printing and copying) printed by the machine and the total output count
can be counted up to 999,999.
[Total output count]
Hold down the [0] key.
The total output count
appears sequentially in
two parts while you hold
down the [0] key.
appears sequentially in
two parts while you hold
down the [0] key.
Example: Total number of pages output is 12,345.
[Total copy count]
Hold down the [
] key.
The count display and
counting method are the
same as for the total
output count.
counting method are the
same as for the total
output count.
[Total scan count]
Hold down the [
] key.
The count display and
counting method are the
same as for the total
output count.
counting method are the
same as for the total
output count.
• Each A3 size page is counted as two
pages.
• During a copy run, pressing the [0] key
shows the number of completed copy
pages, not the total output count.
pages, not the total output count.
Note
The total number of pages printed in printer
mode can be calculated by subtracting the
total copy count from the total output count.
mode can be calculated by subtracting the
total copy count from the total output count.
Note
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65
6
CHECKING THE TONER LEVEL
AND DRUM CARTRIDGE LIFE
AND DRUM CARTRIDGE LIFE
TONER LEVEL
The toner level is indicated by a 6-level display. Use it
as a guideline for replacing the TD cartridge.
as a guideline for replacing the TD cartridge.
1
Hold down the [Light] key (
) until
the alarm indicators (
,
,
,
)
blink.
The display will show
"- -".
"- -".
2
Hold down the [Copy ratio display] key
(
(
) for more than 5 seconds.
The approximate quantity
of toner remaining will be
indicated in the display
as a percentage. ("100",
"75", "50", "25", "10" is
displayed.) When the
percentage is less than
10%, "LO" will be
displayed.
of toner remaining will be
indicated in the display
as a percentage. ("100",
"75", "50", "25", "10" is
displayed.) When the
percentage is less than
10%, "LO" will be
displayed.
3
Press the [Light] key (
) to return to
the normal display.
The alarm indicators (
,
,
,
) go off.
The display returns to the number of copies
display.
display.
DRUM CARTRIDGE LIFE
To find out how many more copies can be made
before the 30,000 mark is reached, follow the
procedure described below.
before the 30,000 mark is reached, follow the
procedure described below.
1
Hold down the [Light] key (
) until
the alarm indicators (
,
,
,
)
blink.
The display will show
"- -".
"- -".
2
Hold down the [CLEAR] key (
) for
more than 5 seconds.
The number will appear
in two steps, each with
three digits.
Example
1,234 copies can be
made before the next
drum cartridge
replacement.
in two steps, each with
three digits.
Example
1,234 copies can be
made before the next
drum cartridge
replacement.
3
Press the [Light] key (
) to return to
the normal display.
The alarm indicators (
,
,
,
) go off.
The display returns to the number of copies
display.
display.
1 3 5
ZOOM
1 3 5
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66
ROUTINE MAINTENANCE
CLEANING THE DOCUMENT GLASS AND SPF/
DOCUMENT COVER
DOCUMENT COVER
If the document glass, SPF underside of the document cover, or the scanner for originals coming from the SPF (the
long narrow glass surface on the right side of the document glass) become dirty, the dirt may appear on copies.
Always keep these parts clean.
long narrow glass surface on the right side of the document glass) become dirty, the dirt may appear on copies.
Always keep these parts clean.
Stains or dirt on the document glass/SPF will also be copied. Wipe the document glass, document cover portion of
the SPF and the scanning window on the document glass with a soft, clean cloth.
If necessary, dampen the cloth with water. Do not use thinner, benzene, or similar volatile cleaning agents.
the SPF and the scanning window on the document glass with a soft, clean cloth.
If necessary, dampen the cloth with water. Do not use thinner, benzene, or similar volatile cleaning agents.
CLEANING THE BYPASS TRAY PAPER FEED
ROLLER
ROLLER
If misfeeds occur frequently when feeding envelopes, thick paper, etc. through the bypass tray, wipe the paper feed
roller at the feed slot of the bypass tray with a soft, clean cloth dampened with alcohol or water.
roller at the feed slot of the bypass tray with a soft, clean cloth dampened with alcohol or water.
Do not spray flammable cleaner gas. Gas from the spray may come in contact with the internal
electrical components or high-temperature parts of the fusing unit, creating a risk of fire or
electrical shock.
electrical components or high-temperature parts of the fusing unit, creating a risk of fire or
electrical shock.
Warning
Paper feed roller
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