Chapter 6 Adjustment
6-11
3 Measure the wire tension.
Strike the wire around the center of the belt using ball
of a finger, and measure the vibration noise toward the
edge of the wire.
See "8.5 Operation of the Acoustic Wave Tension Meter
(Page 8-13)" for how to use the acoustic wave tension
meter.
Specified value is following.Perform the adjustment
according to Step 4 - Step 6 if it is out of range.
4 Loosen the fixing screws of the wire holding
assembly.
•
1 hex/Phillips-head screw (M4 x 12)
5 Adjust by turning the adjustment screw so the
tension is within the specified value.
•
1 screw (M4 x 12)
6 Fix the wire holding assembly by tightening the
fixing screw.
•
1 hex/Phillips-head screw (M4 x 12)
7 Release the simple fixing lock.
Lock will be released by pulling up the blue knob.
8 See "îš„ Installation Procedures (Page 5-8)" in "5.2.3 Removing/Installing the Exterior Panel
and Insertion Unit" to install the second front back panel.
Second Front Back Side
Caution
Do not strike the wire with your fingernail.
Specified
value
Tension: 30 ± 5 N
Confirmation
method
Acoustic wave tension meter
Input data
• Weight (MASS): 1.4 g/m
• Width: 1.0 mm
• Span: 555 mm
Setscrew
Adjustable Screw
Im
ortant
Push the optical unit slightly towards the
back when pulling up the knob. Fixing shaft
might move down, and get locked again if
the optical unit is at its hithermost position.
Also, move the optical unit to confirm that
the fixing shaft is not lowered after
unlocking.
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