Ricoh D124-17 Service Manual page 186

3. Preventive Maintenance
• Blower brush
1. Remove the scanner unit.
2. Clean with a blower brush [A]
-or-
3. Remove the scanner unit, remove the original exit sensor cover plate and then clean the sensor with
the blower brush [B]. (
Horizontal Unit
Ink Level Sensors
• Blower brush
1. Move the carriage unit to the center.
2. Remove right cover.
3. Remove right upper cover.
4. Clean FS1 (Feeler Sensor 1) with a blower brush.
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