Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908 Revision I
ADJUSTMENT PF Related Adjustment 405
Confidential
9. Press [MEASURE] on the Sonic Tension Meter U-507 and flip the Timing Belt
with tweezers in the direction of the arrow in Figure 5-65.
Within the standard value: Turn the printer OFF and finish the adjustment.
Out of the range: Go to Step 10.
10. Loosen the screws (x3) that secure the Paper Feed Motor Mounting Plate.
11. Slide the plate and adjust the tension.
After adjusting the tension, tighten the screw that loosened in Step 10 and return to
Step 8.
C A U T I O N
Flip the Timing Belt as weak as the Sonic Tension Meter U-507
can measure it.
Be careful not to let the microphone touch the Timing Belt
when flipping the belt.
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