Konica Minolta AccurioPress C2070 Troubleshooting Manual page 86

Transfer
Pressure
Default
Light-structured
paper with normal
level
Light-structured
paper with
increase toner
Deep-structured
paper with normal
level
Deep-structured
paper with
increase toner
You need to try these paper-profile in this order in order to find best condition.
a. Light-structured paper with normal level
b. Light-structured paper with increase toner
c. Deep-structured paper with normal level
d. Deep-structured paper with normal level
Note
1. If you have fusing under in Deep-structured paper, increase Upper fusing roller temp
and select more weight paper type.
2. Once this paper-profile is used, you need to press reset button in order to reset
process-adjustment if you use normal-setting.
[Paper Setting]→[Change Set.]→[Reset]
b. Replace to the high resistance transfer belt or the Strong 2nd transfer pressure spring or
both Adjust based on [5. Embossed paper setting].
1. <Service man setting> At first, adjust the machine to be the best condition for embossed
paper.
Update the firmware to the I-ROM: GM9-21 / C-ROM: GMA-21
Execute toner band creation function (YMCK3%).
When printing low coverage (less than YMCK3%) job continuously, transfer ability for
embossed paper becomes poorer as the toner inside the developing unit gets deteriorated.
When the YMCK3% or more coverage job is printed, the transfer ability become stable.
By using toner band creation function, the toner is regularly ejected from the developing unit,
and fresh toner is supplied.
When the less than YMCK3% coverage is printed continuously, printing temporary stops
and toner band is created on the intermediate transfer belt to keep minimum coverage
becomes YMCK3%.
DipSW setting of the Toner band creation when the countermeasure parts are installed.
Toner band
creation
setting
Color(YMCK)
KONICA MINOLTA Confidential
2
nd
2
Output Adj.
(Front)
Auto 0
Normal +20
Normal +20
Normal +40
Normal +40
0%
DipSW 102-6= 0
DipSW102-7=0
(Default)
nd
Transfer
Rear Edge
(Front)
0
-20
-20
-30
-30
3%
DipSW102-6=1
DipSW102-7=0
- 85 -
Fus. Roller Density Per
Temp.
Upper Lower (YMC)
0 0
+10 +10
+20 +10 +2
+10 +10
+20 +10 +2
5%
DipSW102-6=0
DipSW102-6 = 1
DipSW102-7=1
DipSW102-7 = 1
Tray
(K)
0 0
0 0
+2
0 0
+2
3%_5%
Switching