Ricoh D124-17 Service Manual page 535

[A]
[B]
[C]
[D]
• The Nozzle Check Pattern in this example shows that three print heads require cleaning.
1. Touch each selection once to select the print head for cleaning, and then touch [Start]. A message
will ask you to wait while the print heads are being cleaned.
• Cleaning one print head takes about 60 sec.
• The Magenta and Yellow print heads require about 120 sec.
2. When the message tells you that print head cleaning has completed, touch [Exit].
3. The display loops back to the Maintenance Menu. Print another Nozzle Check Pattern and check
the results.
4. If one or more pattern is abnormal, repeat the cleaning procedure from Step 3.
Black 1
Black 2
Cyan
Magenta, Yellow
Print Head Cleaning and Adjustment
Normal
Abnormal
Abnormal
Abnormal
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