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DFX-8SW
4.1.2 Carriage Timing Belt Tension Adjustment
The carriage timing belt tension must be adjusted when any carriage mechanism part (such as the CR motor,
belt pulley. or cartiage timing belt) is disassembled. Remove the printer mechanism before pertoning this
adjustment. (Referto Section 3.2.6)
0 Before performing this adjustment, carefulry secure
the printer mechanism because a
7 kg (15.4 lb.)
force is applied to ii when the tension lever is pukd in the horizontal direction.
Step 1: Loosen the three tension adjustment screws on the CR motor. Confim, that the carriage timing belt is
attached properly and that no load is applied to it.
Step 2: Insert the tension gauge hook through the hole in the tension lever.
Step 3: Pull the tension gauge horizontally to apply a 7 kg (15.4 lb.) force.
Step 4: Move the beii leff and right while pulling the tension gauge, and move the motor pulley slightly.
Step 5: Eghten the three CPS(M4xlO) tension adjustment screws and secure them while the 7 kg (15.4 lb.)
force is applied.
Step 6: Finish tightening the three tension adjustment screws with 12 Kg cm torque.
CPS(M4XlO)
Figure 4-Z. Carriage Timing Belt Tension Adjustment
4-2 Rev. A