Q170226E01.pdf - 第116页

5 . 4 Loader/Unloader Belt Replacement and Adjustment SERVICE MANUAL RH5 5.4−1 DA3SEC−83−8LO−A0 5 . 4 Loader/Unloader Belt Replacement and Adjustment DA3SEC−83−8LO−A0 Sentence No. When to perform x When the belt pops or …

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RH5
5.3 X−Y Table Origin and Over Limit Check and Adjustment
SERVICE MANUAL
5.3−4
DA3SEC−83−8KO−A0
Checking/Adjusting X−Y table limit
divider
1. Select “NC AXIS MOVE CHECK” o “NC AXIS
JOG CHECK” via the main control panel. Input
the distance (numeric value) up to the X and
Y−axis limit sensors and move the axes to make
sure the sensors light up accordingly.
<M>
X−axis limit sensor:
Plus limit
(+273.40 to +273.50)
Minus limit
(−183.40 to −183.50)
Y−axis limit sensor:
Plus limit
(+1.40 to +1.50)
Minus limit
(−256.40 to −256.50)
<LL>
X−axis limit sensor:
Plus limit
(+346.40 to +346.50)
Minus limit
(−256.40 to −256.50)
Y−axis limit sensor:
Plus limit
(+1.40 to +1.50)
Minus limit
(−386.40 to −386.50)
2. If these sensors do not detect or detect early,
adjust the sensors by moving the sensor bracket.
=CHECK=
x After making adjustment, move the axes
again and check they are detected at the
sensors and that the axes move no more
than the specified distance (displayed
numeric value).
x Check that the slit plates and each
photonimic are not obstructed in any way.
X−axis safety limit
switch
X−axis + limit
sensor
X−axis − limit
sensor
Y−axis − limit
sensor
Y−axis + limit
sensor
Y−axis safety limit
switch
5.4 Loader/Unloader Belt Replacement and Adjustment
SERVICE MANUAL
RH5
5.4−1
DA3SEC−83−8LO−A0
5.4 Loader/Unloader Belt Replacement and Adjustment
DA3SEC−83−8LO−A0
Sentence No.
When to perform
x When the belt pops or cut
x When the belt slips due to wear
Belt removal
1. Remove the spring and raise the tension
lever. Then remove the belt by hand.
Attaching a new belt
1. Set a new belt on the rails and hook it to the
tension roller, observing to the seam.
=CHECK=
x Make sure the belt seam is facing as
shown on the left.
x When one or more belts need replacing
due to wear, replace all four belts at a
time.
Tension roller
Tension lever
Spring
Belt
Direction of rotation
Belt seam
RH5
5.4 Loader/Unloader Belt Replacement and Adjustment
SERVICE MANUAL
5.4−2
DA3SEC−83−8LO−A0
= MEMO =