Read Sharp MX-7090N / MX-8090N (serv.man3) Service Manual online
MX-8090N MX-7090N/8090N (MAIN UNIT) 2 – 8
12) Close the positioning unit, and fix the screw.
13) Insert the positioning shaft, and fix the screw.
F. Set the control level for the reference toner
density
1) With the front cover open, connect the power plug to the power
outlet.
2) Turn ON the main power switch of the machine and the power
switch on the operation panel.
3) Enter the SIM25-2 mode.
4) After entering the simulation, close the front cover.
5) Select K, C, M, Y and then press the [EXECUTE] button. The
4) After entering the simulation, close the front cover.
5) Select K, C, M, Y and then press the [EXECUTE] button. The
system then performs the simulation, samples the toner den-
sity control sensor value, and sets (stores in memory) the
average sensor detection level as the control level for the ref-
erence toner density. (Operating times: approx. 3 minutes)
MEMO: Be sure to select all of the four colors: K, C, M, Y
MEMO: Be sure to select all of the four colors: K, C, M, Y
6) After the machine completes cycling, exit the simulation mode
by pressing the [CA] key on the main unit.
G. Installation of individual color toner cartridge
* The life of each toner cartridge is as follows:
Black toner cartridge: equivalent to approximately 65K (A4/LT
5%)
Color toner cartridge: equivalent to approximately 40K (A4/LT
Color toner cartridge: equivalent to approximately 40K (A4/LT
5%)
NOTE:
Before installing toner cartridges, install Exit Tray Unit(MX-
TR14) or Paper Pass Unit(MX-RB12), in order to avoid
installation miss of toner cartridges.
1) Shake the toner cartridge (packed items) several times in the
arrow direction.
2) Open the cover.
3) Insert the toner cartridge out slowly and horizontally.
NOTE:
Be sure to install the toner cartridge to their proper
positions. Avoid installation to a different color position.
NOTE:
Do not forcibly insert the toner cartridge.
Keep holding the toner cartridge and completely insert
Keep holding the toner cartridge and completely insert
it.
NOTE:
When the machine is transported, be sure to remove
the toner cartridge. (If not, toner may be clogged.)
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