Ricoh MP CW2201 Field Service Manual page 674

6. Troubleshooting
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D Head Tank 6: Purge Error
D Head Tank 7: Purge Error
No air release (ink entry, etc.) Feeler does not release, even when air purge
valve is pressed, and the feeler that is not detecting the negative pressure is
depressed and out of position.
• Feeler broken, damaged, or blocked
• Air release solenoid blocked
• Air release solenoid defective
• Ink supply pump or tube defective
D Ink Supply Error: Head Tank 1
D Ink Supply Error: Head Tank 2
D Ink Supply Error: Head Tank 3
D Ink Supply Error: Head Tank 4
D Ink Supply Error: Head Tank 5
D Ink Supply Error: Head Tank 6
D Ink Supply Error: Head Tank 7
• Feeler broken, damaged, or blocked
• Air release solenoid blocked
• Air release solenoid defective
• Ink supply pump or tube defective
D Carriage Horizontal Initialization Error
The machine failed to detect the carriage unit at the start position.
• Horizontal encoder installed incorrectly (not inserted into the gap of the
horizontal encoder sensor)
• Horizontal encoder strip dirty
• Horizontal encoder strip loose, broken, defective
• Horizontal encoder sensor connector loose, broken, defective
• Horizontal encoder sensor defective