Chapter 7 Troubleshooting
166
Symptom Corrective action
Is the machine installed in a location
with low humidity?
Increase the humidity by installing a humidifier or similar equipment.
When printing continuously, also increase the refresh level during
printing ( P. 117) or perform regular test printing to check for
nozzle clogging.
Is the machine installed in a location
where dust or powder is present?
Install the machine in a location free of dust or powder (office
equivalent: dust level 0.15 mg/m
3
).
*1. Even if test printing is OK, horizontal streaks may appear on the solid color print when the resolution is set
to 900 × 600dpi and the scan speed is set to "Hi".
Horizontal streak (beading)
If horizontal streaks reappear even after the corrective actions in the table are taken, check the following
settings and change the print conditions.
– Use the profile suitable for the media.
– Increase the heater temperature. "Setting the Heater Temperature"(P. 70)
– Increase the number of passes.
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