Epson 7600, 9600 service manual Mechanism Adjustment, CR Timing Belt Tension Adjustment

EPSON Stylus Pro 7600/9600 Revision A

5.3 Mechanism Adjustment

5.3.1 Overview

This section describes the mechanism adjustments you need to perform when mechanical parts have been replaced or removed. The relationship between parts and required adjustments are as follows.

Table 5-29. Required Mechanism Adjustments

Item	Description	See
CR Timing Belt Tension Adjustment	At reinstallation of the CR Timing	p.263
	Belt, adjust its tension as specified.
PF Timing Belt Tension Adjustment	At reinstallation of the PF Timing Belt,	p.264
	adjust its tension as specified.
	At reinstallation of the P_THICK
P_THICK_0.3/P_THICK Sensor	sensor or P_THICK_0.3 sensor, make	p.265
Mounting Plate Position Adjustment	adjustment for paper thickness
	detection.
Cover Sensor ASSY Mounting Position	Adjust the mounting position of the	p.267
Adjustment	Cover Sensor.
CR Encoder Sensor Mounting Position	Adjust the CR Encoder mounting	p.268
	position on the CR Unit, using the
Adjustment
	dedicated tool.
Cutter Positioning Adjustment	Adjust the cutter position, using the	p.269
	dedicated tool.
Paper Cutting Position Check	Check the result of the adjustment	p.271
	made above.
Paper Cutting Position Check	Adjust the PF Encoder position, using	p.272
	the dedicated tool.
Head Slant Adjustment (Mechanical	Adjust the Print Head slant using the	p.247
	self-diagnostic mode and by
Adjustment)
	mechanical adjustment.

5.3.2 CR Timing Belt Tension Adjustment

This adjustment is necessary for service operations that require you to remove/loosen the CR Motor or CR Steel Belt. When replacing or re-installing the CR Steel Belt, you need to confirm the tension of the CR Steel Belt. Tighten or loosen the screws on the Driven Pulley to increase or decrease the tension.

†No special tools are required.

NOTE: For details, refer to “CR Motor ASSY (p.180)”.

CR Tension Screw

CR Timing Belt

CR Tension Bracket

Figure 5-64. CR Timing Belt Tension Adjustment

Adjustment Mechanism Adjustment 263