Internal Structure - Sharp MX-3500N Service Manual

B. Internal structure
When using the MX-3500/4500 Series
No. Name
1 Toner cartridge
2 Fusing section
3 Transfer belt
4 Right side cover
5 Paper reverse section cover
6 Manual feed tray
7 Main power switch
8 Waste toner box
9 Waste toner box release button
10 Handle
11 2-stage paper feed desk right side
cover (When the 2-stage paper feed
desk is installed)
12 Paper feed tray right side cover
13 Right side cover open lever
1
7
Function/ Operation
When the toner in a cartridge runs out, the cartridge must be replaced
with a new cartridge of the same color.
The shape of the toner cartridge varies slightly by model.
Fuses images transferred on paper by heat.
In full color copy, the transfer belt overlaps 4-color toner images on the
transfer belt. In black copy, black toner images are shifted to the
transfer belt.
This cover is opened to operate the fusing section pressure
adjustment lever or to remove a paper jam.
Used to reverse paper in duplex print or to remove a paper jam.
In manual paper feed, paper is inserted from this tray. When paper
greater than A4R or 8-1/2" x 11" R, be sure to pull out the auxiliary tray.
Turns on the power of the machine. When FAX or internet is used,
keep it ON.
Receives waste toner when copying or printing.
Press this button to release lock of the waste toner box when replacing
the waste toner box or cleaning the wiring unit.
Used to lift the machine for transit.
Open this cover to remove a paper jam in the tray 3 or 4.
Open this cover to remove a paper jam in the tray 1 or 2.
Lift this lever and open the right side cover to remove a paper jam.
MX3500N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 2
2
8 9 10 11
3 4 5 6
12 13
Note
Note: The fusing section is heated to a
high temperature. Be careful not to burn
when paper jam.
Do not touch or scratch. It may cause
degraded images.
The main power lamp may remain ON
for about 1 minute after turning OFF the
main power switch. (When the main
power is turned OFF in the nighttime
FAX mode and OFF mode or when the
power outlet is disconnected. (This is
because the amount of electric charges
is great when only the resident power is
supplied.))
The waste toner box is collected by the
servicemen.