DOWNLOAD Sharp MX-M950 / MX-MM1100 (serv.man50) Service Manual ↓ Size: 2.14 MB | Pages: 96 in PDF or view online for FREE

Model
MX-M950 MX-MM1100 (serv.man50)
Pages
96
Size
2.14 MB
Type
PDF
Document
User Manual / Operation Manual
Brand
Device
Copying Equipment / User Manual
File
mx-m950-mx-mm1100-sm50.pdf
Date

Sharp MX-M950 / MX-MM1100 (serv.man50) User Manual / Operation Manual ▷ View online

85
The operation panel 
cannot be used.
Is the main power indicator lit?
If the main power indicator is not lit, make sure that the 
power plug is firmly inserted in the power outlet, switch 
the main power switch to the "on" position. Hold down 
the [POWER] key (
) and turn on the power.
TURNING THE POWER ON AND OFF
 (page 18)
Did you just power on the machine?
After the [POWER] key (
) is turned on, the machine 
requires some time to complete warmup operation.
During this time functions can be selected, however, a 
job cannot be run. Wait until a message appears 
indicating that the machine is ready.
Is the [POWER SAVE] key (
blinking?
Auto Power Shut-Off mode has activated. To return the 
machine to normal operation, press the [POWER SAVE] 
key (
).
TURNING THE POWER ON AND OFF
 (page 18)
Is a cover open or a device separated 
from the machine?
A warning message will appear when a cover is open or 
a device is separated from the machine. Read the 
message and take appropriate action.
Did login fail three times in a row?
When "A Warning when Login Fails" is enabled in the 
system settings (administrator) and login fails 3 times in 
a row, a warning will be displayed and operation will 
lock for 5 minutes. After operation unlocks, log in using 
the correct user information. (If you do not know your 
user information, contact your administrator.)
Does a message appear indicating that 
Auto Login failed?
Auto Login failed due to a problem on the network. 
Contact your administrator.
If you are the administrator, touch the [Admin Password] 
key, log in as an administrator, and temporarily change 
the auto login settings in the system settings 
(administrator). (Restore the changed settings to their 
original state after the network problem has been 
solved.)
The operation panel 
cannot be used.
Does the message "Call for service. 
Code:xx-xx*." appear in the touch 
panel?
*Letters and numbers appear in xx-xx.
Make sure that the LINE indicator is not lit and that the 
DATA indicator is not blinking or lit and then switch off 
the [POWER] key (
) and the main power switch. 
Wait at least 10 seconds and then switch the main 
power switch and the [POWER] key (
) back on in 
that order.
TURNING THE POWER ON AND OFF
 (page 18)
If the message still appears after switching the 
[POWER] key (
) and main power switch off and on 
several times, it is likely that a failure has occurred that 
requires service. In this event, stop using the machine, 
unplug the power plug, and contact your dealer or 
nearest SHARP Service Department. (When contacting 
your dealer or nearest SHARP Service Department, 
inform them of the displayed error code.)
Problem
Point to check
Solution
86
Printing is not 
possible or stops 
during a job.
Is a tray out of paper?
Add paper as instructed by the message in the touch panel.
Is the machine out of toner?
When toner runs low, a message will appear to inform 
you that the toner cartridge must be replaced. To 
replace the toner cartridge, see "REPLACING THE 
TONER CARTRIDGE" in the Maintenance Guide.
Has a paper misfeed occurred?
Remove the misfeed as instructed by the message in 
the touch panel.
"3. REMOVING MISFEEDS" in the Maintenance 
Guide
Is the output tray full?
When the output tray becomes full, a detector activates 
and stops printing.
Remove the output from the tray and resume printing.
Is the toner collection container full?
Replace the toner collection container as instructed by 
the message in the touch panel.
"REPLACING THE TONER COLLECTION 
CONTAINER" in the Maintenance Guide
In the Paper Tray Settings of the system 
settings, are restrictions placed on the 
trays that can be used in each mode 
(copy, print, fax, Internet fax, and 
document filing)?
Check the Paper Tray Settings and see if checkmarks 
appear in the checkboxes of each mode (Feeding 
Approved Job). Functions without a checkmark cannot 
be used for printing using that tray.
➞ System Settings > "Paper Tray Settings" > "Tray 
Settings" > "Change" > 
 (Each mode)
The original size is not 
automatically selected 
or the wrong size is 
selected.
Is the original curled or folded?
The correct original size cannot be detected if the 
original is curled or folded. Straighten the original.
Did you place an original smaller than 
5-1/2" x 8-1/2"(A5) size?
Original sizes smaller than 5-1/2" x 8-1/2" (A5) cannot 
be detected. Enter the original size manually.
* When scanning a small original on the document 
glass, it is convenient to place a blank sheet of paper 
on top of the original which is the same size 
(8-1/2" x 11" (A4), 8-1/2" x 11"R (A4R), etc.) as the 
paper that you wish to use for printing.
The displayed bypass 
tray paper size is not 
correct.
Is the bypass tray extension pulled out?
When loading paper in the bypass tray, be sure to pull 
out the extension to enable the paper size to be 
detected correctly.
"CLEANING THE BYPASS FEED ROLLER" in the 
Maintenance Guide
Problem
Point to check
Solution
87
PROBLEMS RELATED TO PAPER FEEDING AND 
OUTPUT
Problem
Point to check
Solution
 The original misfeeds 
(automatic document 
feeder).
Is too much paper loaded in document 
feeder tray?
Make sure that the stack of paper in the tray is not 
higher than the indicator line.
PLACING ORIGINALS IN THE AUTOMATIC 
DOCUMENT FEEDER
 (page 53)
Is the original a long original?
When using the automatic document feeder to scan a 
long original, set the scan size to [Long Size]. (Note that 
long originals cannot be copied using the copy function.)
Is the original on thin paper?
Use the document glass to scan the original. If you need 
to use the automatic document feeder, use slow scan 
mode in the special modes to scan the original.
The paper misfeeds.
Is a torn piece of paper remaining in the 
machine?
Make sure all paper is removed.
"3. REMOVING MISFEEDS" in the Maintenance 
Guide
Is too much paper loaded in the tray?
Make sure that the stack of paper in the tray is not 
higher than the indicator line.
2. LOADING PAPER
 (page 26)
Are multiple sheets feeding at once?
Fan the paper well before loading it.
Are you using paper that is not within 
the specifications?
Use SHARP-recommended paper. Using paper that is 
not supported may result in misfeeds, creases, or 
smudges.
"SUPPLIES" in the Safety Guide
* For paper that is prohibited or not recommended, see 
"
USEABLE PAPER
" (page 27).
Has the paper in the tray absorbed 
moisture?
If you will not be using paper in a tray for a long time, 
remove the paper from the tray and store it in a bag in a 
dark and dry location.
Are the bypass tray guides adjusted to 
the width of the paper?
Adjust the bypass tray guides to the width of the paper.
LOADING PAPER IN THE BYPASS TRAY
 (page 
48)
Is the bypass tray extension pulled out?
When loading a large size of paper, pull out the 
extension.
LOADING PAPER IN THE BYPASS TRAY
 (page 
48)
Is the bypass feed roller dirty?
Clean the surface of the bypass feed roller.
"CLEANING THE BYPASS FEED ROLLER" in the 
Maintenance Guide
88
The paper misfeeds.
Is 5-1/2" x 8-1/2" (A5) size paper 
loaded?
Load 5-1/2" x 8-1/2" (A5) size paper in tray 3 (the 
second tray) or in the bypass tray.
For the paper trays in which A4 size paper can be 
loaded, see "
PAPER TRAY SETTINGS
" (page 77).
* When loading 5-1/2" x 8-1/2" (A5) size paper, place 
the paper in the horizontal (5-1/2" x 8-1/2"R (A5R)) 
orientation.
Has the correct paper size been set?
If you are using a special size, be sure to specify the 
paper size.
If the size of paper loaded in a tray was changed, be 
sure to check the paper size setting.
PAPER TRAY SETTINGS
 (page 77)
Did you add paper to the bypass tray?
When adding paper, remove any paper remaining in the 
bypass tray, combine it with the paper to be added, and 
reload as a single stack. If paper is added without 
removing the remaining paper, a misfeed may result.
LOADING PAPER IN THE BYPASS TRAY
 (page 
48)
Paper does not feed 
from the paper tray. 
Is the paper loaded correctly in the 
paper tray?
Set the guides to the size of the paper. Make sure the 
height of the paper does not exceed the indicator line.
2. LOADING PAPER
 (page 26)
In the Paper Tray Settings of the system 
settings, are restrictions placed on the 
trays that can be used in each mode 
(copy, print, fax, Internet fax, and 
document filing)?
Check the Paper Tray Settings and see if checkmarks 
appear in the checkboxes of each mode (Feeding 
Approved Job). Functions without a checkmark cannot 
be used for printing using that tray.
PAPER TRAY SETTINGS
 (page 77)
The image on paper is 
skewed.
Is too much paper loaded in the bypass 
tray?
Do not load more than the maximum number of sheets.
The maximum number of sheets varies depending on 
the paper type setting. For more information, see 
"SPECIFICATIONS" in the Safety Guide.
Are the bypass tray guides adjusted to 
the width of the paper?
Adjust the bypass tray guides to the width of the paper.
LOADING PAPER IN THE BYPASS TRAY
 (page 
48)
Are the original guides adjusted to the 
width of the paper?
Adjust the original guides to the width of the paper.
PLACING ORIGINALS IN THE AUTOMATIC 
DOCUMENT FEEDER
 (page 53)
The automatic 
document feeder does 
not operate.
Have functions been disabled by the 
administrator?
Some functions may have been disabled in the system 
settings (administrator). Check with your administrator.
Problem
Point to check
Solution
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