How to remove sharp error code F2-02 content AR-5625 AR-5631 AR M256 AR-M257

AR-M258 AR-M316 AR-M317 AR M318
Errore code: F2-02
Toner supply failure
The value judged from the actual toner supply hysteresis differs greatly from the toner sensor value.
Developing unit trouble Toner supply abnormality caused by installation of unpacked toner cartridge
Replace the developing unit. Use SIM 25-1 to perform DV stirring.
All codes
A0-01
E1-00
E1-10
E1-11
E1-12
E1-13
E1-14
E1-15
E1-16
E1-17
E1-80
E1-81
E1-82
E1-84
E1-88
E7-02
E7-10
E7-11
E7-12
EE-EL
EE-EU
F1-00
F1-01
F1-03
F1-06
F1-08
F1-10
F1-11
F1-15
F1-19
F1-20
F1-30
F1-31
F1-32
F1-33
F1-34
F1-35
F1-36
F1-37
F1-38
F1-39
F1-40
F1-50
F1-53
F1-81
F2-02
F2-04
F2-58
F5-02
F6-00
F6-10
F6-80
F6-81
F6-82
F6-84
F6-88
F6-95
F6-99
F9-00
F9-10
F9-80
F9-81
F9-82
F9-84
F9-88
F9-95
F9-96
F9-99
H2-00
H2-01
H3-00
H3-01
H3-10
H3-11
H4-00
H4-01
H4-20
H4-21
H5-01
L1-00
L3-00
L4-01
L4-11
L6-10
L8-10
PF-00
U1-01
U1-02
U2-04
U2-20
U2-40
U7-00
U9-00
U9-80
U9-81
U9-82
U9-84
U9-88
U9-99
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[@ItsKanchann]

আমার সার্ফ Ar 6020 মেশিন আছে । E 7-11 কোড আসছে । ঠিক করতে পারছি না। জানালে খুব উপকৃত হতাম

[@arashronaldo683]

HI.TAHNK YOU FOR YOUR USEFULL contents. i have a problem in my mx m264n copier? i buy a sd card an set in place and my machine is worked but my copies scale and font size get smaller than original size after copy .even when printing. can you help me ?

[@arashronaldo683]

i try to download sd rom data from net but dot find. firmware update also

[@TechHumayunkabir]

Only get available companies

[@wasemshahzad8444]

I want used copier

[@TechHumayunkabir]

Ok

[@TechHumayunkabir]

👍