Epson LS20-B Series

Maintenance 8. Joint #4
144 LS
20-B Rev.4
8.5 Checking the Timing Belt Tension (U Belt)
Name
Qty.
Note
Tool Sonic tension meter 1
For details on
usage and measurement methods of the tension
meter, refer to the instruction manual of the tension meter.
Joint #
4
Belt tension
check
(1)
Enter appropriate setting values to the sonic tension meter.
Belt
Unit mass M
[g/ (1 mm width×1 m length)]
Width W
[mm]
Span S
[mm]
U belt
2.5
30
357
(2)
Strum the belt and measure tension.
Measurement failure may occur if the microphone
touches the belt during measurement.

NOTE