Page 62
Red roller of fuser 94.8mm
Black roller of fuser 87.92mm
With dirty stripe
It may happen when using paper easy to
have scraps
Transfer cleaning component
1. Remove the transfer cleaning
component to confirm if there is any
foreign matter on the front of the
scrapper.
2. See if there is sign of ink falling off on
the opposite surface to the middle transfer
belt, or cleaning the front of the scrapper
to see if the lines disappear.
2. Other faults
Fault code and phenomenon
Reason
Solution
077-320
Appear after emergency stop
4.
Turn off the secondary power
5.
Make sure the main power is
normal
6.
Turn on the secondary power
again
041-310
Target searching failure
4.
Turn off the secondary power
5.
Turn on the secondary power
again
6.
Make sure the continue printing
function of LPU is on
7.
Make sure the continue printing
function of the main system is on
116-354
Hard disk reading failure
Reformatting hard disk
1.
Turn off the main power of the
engine
2.
Turn on the secondary power
3.
Press up+down+save power keys
on the engine panel at the same
time
4.
Turn on the main power of the
engine
Color deviation in continuous printing
Too long engine correction interval
1.
Open the setting item in the LPU
and the definition setting will be
regulated automatically.
2.
Reduce the meter number and
change regulating time
Note: the standard setting is 210M
The main system displays paper
feeding and rewinding faults
The machine's self inspection failure
1. Reload;
2. Turn on the power again
Material deviation during printing
Incorrect material or too small feeding
tension
1. Reload the material;
2. Set the feeding tension again
Weak rewinding force
Small rewinding tension
Set tension on the main system panel
Note: All faults code will be displayed on the machine's control panel. If there is unlisted problem, please
report the fault code to the repair unit or refer to the repair and maintenance manual to handle.
