8-10
Troubleshooting > Troubleshooting
Printed images are fuzzy.
Is the device used in an environment
with high humidity or where the
temperature or humidity changes
suddenly?
Use in an environment that has suitable
humidity.
―
―
Select the [
Menu
] key > [
Adjust/Maintenance
]
> [
Service
] > [
Drum
] > [
OK
] > [
OK
].
―
Printed images are skewed. Is the paper loaded correctly?
Check the position of the paper width
guides.
Irregular horizontal lines
appear in the image.
―
Select the [
Menu
] key > [
Adjust/Maintenance
]
> [
Service
] > [
MC
] > [
OK
] > [
OK
] and increase
the adjustment value. Increase the adjustment
value 1 level at a time from the current value. If
there is no improvement after the value is
increased by 1 level, increase by 1 level again.
If there is still no improvement, return the
setting to the original value.
―
The altitude is 1000 m or
higher and irregular
horizontal white lines appear
in the image.
―
Select the [
Menu
] key > [
Adjust/Maintenance
]
> [
Service
] > [
Altitude Adj.
], and set to an
elevation one level higher than the current
setting.
―
The altitude is 1000 m or
higher and dots appear in
the image.
―
Select the [
Menu
] key > [
Adjust/Maintenance
]
> [
Service
] > [
Altitude Adj.
], and set to an
elevation one level higher than the current
setting.
―
Printouts have vertical lines. ―
Select the [
Menu
] key > [
Adjust/Maintenance
]
> [
Service
] > [
LSU
] > [
OK
] > [
OK
].
―
Dirt on the top edge or back
of the paper.
Is the interior of the machine dirty?
Clean the interior of the machine.
Symptom
Checkpoints
Corrective Actions
Reference
Page
