Horizontal Unit
Ink Level Sensors
• Blower brush
1. Move the carriage unit to the center (p.267).
2. Remove right cover (p.239).
3. Remove right upper cover (p.241).
4. Clean FS1 (Feeler Sensor 1 [A]) with a blower brush.
5. Clean FS2 (Feeler Sensor 2 [B]) with a blower brush.
Paper Feed
Bypass Sensor, Pre-registration Sensor
1. Remove the right cover (p.239).
2. Remove the right upper cover (p.241).
3. Preventive Maintenance
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