Functions Cannot Be Set; Image Density Is Too Low - Toshiba e-Studio 452 Operator's Manual

2.Simple Troubleshooting (Cont.)
Display does not change when buttons or icons are pressed
Item to be checked
Is the equipment in the energy
saving mode (Automatic energy
saving mode)?
Is the power OFF because the
weekly timer functions?
When the use of the equipment
is managed under department
management, is the correct
code entered?
When the use of the equipment
is managed under user man-
agement, is the correct informa-
tion entered?
Is the "Warming up" message
displayed?

Functions cannot be set

Item to be checked
Are there functions that cannot
be combined set together?
11

Image density is too low

Item to be checked
Is the message to replace the
toner cartridge displayed on the
touch panel?
Is the level of the colour adjust-
ment set suitably?
328
11.MAINTENANCE
Countermeasure
Press the [ENERGY SAVER] or
[START] button on the control
panel to clear the mode. (It
takes a while for the equipment
to become ready.)
Press the [START] button to
return the power ON.
Key in the correct department
code.
Enter the user information cor-
rectly.
Wait until the equipment
becomes ready.
Countermeasure
See the copying function combi-
nation and image quality adjust-
ment combination matrices, and
then set them again.
Countermeasure
Replace the toner cartridge.
Use the manual density buttons
or the background adjustment
function to adjust the image
density properly.
Reference page
P.41 "3.Energy Saving Mode"
See the [User Function Guide]
P.34 "When department or user
management is used"
P.34 "When department or user
management is used"
P.33 "Turning power on"
Reference page
P.343 "4.Copying Function
Combination Matrix"
Reference page
P.264 "3.Replace Toner Car-
tridge Symbol"
P.119 "6.Copy Density Adjust-
ment", P.122 "1.Background
Adjustment"