220
9.6 R
EWIND
UNIT
ALS
20X
256
Replacing the photoelectric sensor for the
dancer arm
Removal:
Open the casing - see Ch.
Remove the cable [312A] from its guides [312B].
Disconnect the plug connection [312C].
Remove 2 screws [313C] and remove photoelectric
sensor complete with mounting bracket [313B].
Remove 2 screws [314C] to detach PCB [314B] with
photoelectric sensor from mounting bracket [314A].
Installing photoelectric sensor complete with mounting
bracket:
Clean the threads of the screws that mount the bra-
cket on the casing [313C].
Carefully introduce the photoelectric sensor with
bracket into the machine casing. Take care that the
perforated plate [313A] does not damage the photo-
electric sensor.
Screw in the screws [313C] with Loctite 243 thread-
lock.
Checking the mounting position of the photoelectric
sensor:
Move the dancer arm.
– The perforated plate must not rub against the pho-
toelectric sensor.
Fit shims as necessary to adjust position of photo-
electric sensor bracket or perforated plate.
Connect plug connection [312C] and fit the cable
into the guides
Install casing rear wall.
[312] Removing cable from guides and disconnecting plug connec-
tions.
[313] The perforated plate must not rub against the photoelectric
sensor.
[314] Separating photoelectric sensor from its holder
B
C
A
C
B
A
A
C
B
Summary of Contents for ALS 204
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