Epson Stylus Pro 7600 - UltraChrome Ink Service Manual - Page 268
CR Encoder Sensor Mounting Position Adjustment
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EPSON Stylus Pro 7600/9600 5.3.6 CR Encoder Sensor Mounting Position Adjustment This adjustment should definitely be done when the CR encoder sensor is removed or replaced. Adjusting tools: CR Encoder Sensor mounting jig #F799 NOTE: For disassembly and assembly procedure, refer to "CR Encoder Sensor ASSY (p.178)". 1. Remove the H Top Cover. (p.165) 2. Remove the two screws securing the CR Board Unit in the Carriage Unit, and take out the CR Board Unit toward the front. (See Figure 5-69) 3. Move the Carriage Unit to the center by manual operation. 4. Loosen the screw securing the CR Encoder Sensor Board, and set the CR ENC Sensor positioning jig between the CR Encoder Sensor and the CR Guide Rail. (See Figure 5-70) 5. Push the CR Encoder Sensor to the exclusive tool side (CR Guide Rail side), then tighten the CR Encoder Sensor mounting screw securely. 6. Move the Carriage Unit to the right or left manually and recheck the mounting position of the CR Encoder Sensor. (Check at 3 positions) CHECK P O IN T In this adjustment, use the CR Encoder mounting jig for exclusive use with Stylus Pro 7600 / 9600: do not use the CR Encoder mounting jig designed for any other printer models. Revision A 2 screws CR Board Unit Figure 5-69. Adjusting the CR Encoder Sensor Mounting Position 1/2 CR Guide Rail CR Encoder Sensor mounting jig CR Encoder Scale (Timing Fence) CR Encoder Sensor Adjustment Figure 5-70. Adjusting the CR Encoder Sensor Mounting Position 2/2 Mechanism Adjustment 268