User Guide
Table Of Contents
- Notice to Users
- Lineup of Our Manuals
- Before Reading This Manual
- CONTENTS
- Toshiba Quality is Second to None
- Features of the e-STUDIO2500c/3500c/3510c
- General Precautions
- Disclaimer Notice
- Forgery Prevention Function/Storage of Color Copies
- BEFORE USING EQUIPMENT
- HOW TO MAKE COPIES
- SETTING OF BASIC COPY MODES
- IMAGE ADJUSTMENT
- USING THE EDITING FUNCTIONS
- e-FILING
- TEMPLATE
- JOB STATUS
- BLINKING GRAPHIC SYMBOLS
- Blinking Graphic Symbols
- Drawer Display on the Touch Panel
- Replace Toner Cartridge Symbol
- Replace Toner Bag Symbol
- Jam Symbols
- Misfeed in the Reversing Automatic Document Feeder (optional)
- Misfeed in drawer feeding area
- Misfeed in the Large Capacity Feeder (optional)
- Misfeed in the Paper Feed Pedestal (optional)
- Misfeed on the bypass tray
- Misfeed in the automatic duplexing unit
- Misfeed in the jam releasing cover
- Misfeed in the fuser unit
- Misfeed in the Bridge Unit (optional)
- Misfeed in the Finisher and the Hole Punch Unit (optional: MJ-1101, MJ-6101)
- Misfeed in the Saddle Stitch Finisher and the Hole Punch Unit (optional: MJ-1030, MJ-6004)
- Misfeed in the Saddle Stitch Unit (optional)
- Call Service Symbol
- WHEN THIS MESSAGE APPEARS
- “Toner near Empty”
- “Time for Slit glass and Main charger cleaning”
- “Check staple cartridge”
- “Check staple cartridge in the Saddle Stitch Unit”
- “Examine stapler”
- “READY (CHECK STAPLER)”
- “Examine stapler in the Saddle Stitch Unit”
- “READY (CHECK SADDLE STITCH STAPLER)”
- “READY (HOLE PUNCH DUST BIN IS FULL)”
- “POWER FAILURE”
- “Time for periodic maintenance”
- “Check paper size setting on control panel for drawer N”
- “Cannot print this paper size Select the other drawer”
- “Cannot print this paper type Set the other paper type”
- “Reboot the machine”
- MAINTENANCE
- SPECIFICATIONS & OPTIONS
- INDEX

11 MAINTENANCE
370 Simple Troubleshooting
Functions cannot be set
Image density is too low
Image density is too high
Image trouble
Item to be checked Countermeasure Reference page
Are there functions that cannot
be combined set together?
See the copying function combi-
nation and image quality adjust-
ment combination matrices, and
then set them again.
P.382 “Copying Function Com-
bination Matrix”, P.384 “Image
Quality Adjustment Combination
Matrix”
Item to be checked Countermeasure Reference page
Is the message to replace the
toner cartridge displayed on the
touch panel?
Replace the toner cartridge. P.296 “Replace Toner Car-
tridge Symbol”
Is the level of the color adjust-
ment set suitably?
Use the manual density buttons
or the background adjustment
function to adjust the image den-
sity properly.
P.137 “Copy Density Adjust-
ment”, P.144 “Background
Adjustment”
Item to be checked Countermeasure Reference page
Is the level of the color adjust-
ment set suitably?
Use the manual density buttons
or the background adjustment
function to adjust the image den-
sity properly.
P.137 “Copy Density Adjust-
ment”, P.144 “Background
Adjustment”
Phenomenon Usual cause Countermeasure
The copied image is stained. The Automatic Document
Feeder (optional) or the
Platen Cover (optional) is not
lowered fully.
Lower them fully to block outside light.
The original glass, platen
sheet, scanning area or
guides are dirty.
Clean them.
P.368 “Daily Inspection”
The copy density is set
darker.
Make the density lighter if you use the
manual copy density mode. Or use the
automatic copy density mode.
A highly transparent original
is used.
Place a blank sheet of paper, the same
size as the original or larger, over the orig-
inal.