CM602all_EJM8AESM_Service Manual.pdf - 第793页
Remark Component-Thickness-Measuring Unit Option Part and Accessory Replacement Item Remove the am p lifier. Move the amplifier in the (1) and (2) directions below, and remove the amplifier. O p en the am p lifier cover.…
Remark
Component-Thickness-Measuring Unit
Option Part and Accessory Replacement
Item
Nippers
Disconnect Connectors 39 and 40.
13
Remove the am
p
lifier-holdin
g
bolt.-
(
1
)
14
Phillips screwdriver #2
Screw M4
Remove the am
p
lifier-holdin
g
bolt. -
(
2
)
15
12
Cut off the sensor-cable-holding cable tie.
Remove CNs 39 and 40.
Loosen the holding bolt.
Move the bracket in the ↑ direction.
Pull the bolt-less end of the bracket
towards you to unlock that end.
Move the bracket in the ↓ direction
to unlock the bolt end of the bracket.
Remove the bracket.
Holding cable tie
EJM8A-E-SMA060402-A01-01
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Remark
Component-Thickness-Measuring Unit
Option Part and Accessory Replacement
Item
Remove the am
p
lifier.
Move the amplifier in the (1) and (2)
directions below, and remove the
amplifier.
O
p
en the am
p
lifier cover.
17
Open the connector lock.
19
16
18
Remove the sensor cables from the amplifier-connector lock.
Open the connector
lock.
Remove the sensor cables from
the amplifier-connector locks.
Open the amplifier cover.
1
2
This hook can
move.
EJM8A-E-SMA060402-A01-01
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Remark
Component-Thickness-Measuring Unit
Option Part and Accessory Replacement
Item
Remove the sensor-mountin
g
block. -
(
1
)
Loosen the "M2.5 x 20L" hexagonal bolts
(2 for each: front and rear).
Remove the bolts.
(The left picture shows the light-emitting
side. The same applies to the light-
sensing side.)
Allen key
* A M2.5 short wrench is
required.
Remove the sensor-mountin
g
block. -
(
2
)
The block is positioned with the dowel
pins. Pull the block towards you straight
and remove it. (The same to both sides:
light-emitting and -sensing sides)
Remove the sensor.
Loosen (2) and remove the sensor (1).
<Caution>
A light-emitting side and a light-sensing
side should be replaced as a set.
(because there is one connector.)
20
21
22
23
How to distinguish the light-emitting and -sensing plates:
M2.5 x 20L
(Two for each: right and left)
2
1
The light-sensing sensor is shown above.
Sensor: LV-S7250(2734）
M2.5x8L Small flat and round washer M2.5
Light-emitting side
Plate (A)Plate (B)
When the block cannot be removed:
There is a pressing-screw hole in the
center of the two block-mounting-bolt
holes. Screw the removed bolt into this
hole and pull the block out straight.
Dowel pins
(2 for each)
Light-sensing side:
Light-blocked black
area of
g
lass: Small
Light-emitting side
Light-blocked black
area of
g
lass: Lar
g
e
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