Ricoh D124-17 Service Manual page 171

Notes
Refer to the next section for more details.
1 Exposure Glass. Optical glass cleaner, damp cloth.
2 Original Width Sensors. Blower brush.
3 Original Feed Roller. Alcohol, damp cloth, dry cloth.
4 Original Exit Roller. Alcohol, damp cloth, dry cloth.
5 White Plate. Alcohol, damp cloth, dry cloth.
6 CIS Lens. Lens paper, alcohol.
Black Print Head Unit. Replace when necessary. After replacement, do Nozzle Check pattern,
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head cleaning, head flushing.
Color Print Head Unit. Replace when necessary. After replacement, do Nozzle Check pattern,
8
head cleaning, head flushing.
9 Horizontal Encoder. Clean cloth dampened with alcohol, dry cloth.
DRESS Sensor. Clean with clean white cloth.
Note: The recommended cleaning interval is 10Km. However, if the operator is frequently
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printing on tracing paper, or frequently using Quality mode printing, cleaning every 5Km is
recommended.
Maintenance Unit. Use a dry linen cloth to clean around the lips of the suction cup and print
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head caps.
12 Ink Collector Tank. Swap with new ink collector tank.
13 Right Ink Sump. Never attempt to empty it and re-use it.
Left Ink Sump. Use a dry linen cloth to clean the gate of the sump. You may need to use the tip
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of a small screwdriver to remove hardened ink.
15 Ink Tube Guide. Use a damp cloth to clean the areas where the guide is rubbing.
Platen. Use a linen cloth dampened slightly with water to clean the surface of the platen. Use a
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blower brush to clean the holes of the plates to clear any clogging.
Paper Feed Rollers. Use a linen cloth dampened with alcohol to clean the surfaces of the
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rollers.
Vertical Encoder. Use a linen cloth dampened with alcohol to clean the edge of the vertical
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encoder wheel.
PM Tables
169