Timing Belt Tension Adjustment - Epson SQ-1170 Service Manual

REV.-A

4.3 TIMING BELT TENSION ADJUSTMENT

This adjustment is to change the tension of the timing belt to a proper level. If this adjustment is not
performed properly, bi-directional printing settings will be interfered.
This adjustment is required when you loosened the timing belt for disassembling or assembling the
printer or when the bi-directional print position cannot be aligned.
[Step 1] Center the carriage.
[Step 2] Loosen the 3 screws (C.B.S. screw (M3X8))attachin9 the MOUNTING PLATE ASSY., PULLEY,
DRIVEN to the frame.
[Step 3] Engage the tensiOn gauge to the hook of the MOUNTING PLATE ASSY., PULLEY, DRIVEN and
adjust the belt tension. Tension value: 1,500 * 1009
PULLEY, DRIVEN
Figure 4-5. Timing Belt Tension Adjustment
4-4