KE-750_MS.pdf - 第66页

Chapter 5 PWB Conveyor Unit 1. Convey or Belt Replacement (1) Loosen tension adjustment pulley. (2) Remove conveyor belt from conveyor pulley and replace. (3) Without putting tension on the conveyor belt use a magic mark…

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5. Focus Adjustment
Refer to QA Table, OCC focus adjustment.
6. OCC Light Emission Adjustment
6-1 Main OCC Unit
Refer to QA Table, Electrricals, Left OCC light left map.
6.2 Sub OCC Unit
Refer to QA list, Electronics, Right OCC light right map.
7. Summary of Readjustments Required after Replacement
Replacement
parts
Camera unit
assy
Light unit assy CCD camera
lens
OCC light PWB Polarizing
filter
Readjustment Main Sub Main Sub
Focus adjust
{
– –
{
– – –
Filter adjust Δ
{
–
Δ
{
–
{
Light adjust Δ
{ {
Δ
{ { {
*OCC offset
{
– –
{
– – –
*Head offset
{
– –
{
– – –
(*) Refer to MS parameter operation specifications.
{ : Essential
Δ : Check
– : Not required
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Chapter 5 PWB Conveyor Unit
1. Conveyor Belt Replacement
(1) Loosen tension adjustment pulley.
(2) Remove conveyor belt from conveyor pulley and replace.
(3) Without putting tension on the conveyor belt use a magic marker to mark a 200mm interval. Stretch
the belt with the pulley loosened in (1) above until the interval increases to 202mm and tighten.
A
djustment pulle
y
2. Conveyor Pulley Replacement
There are 3 types of conveyor pulley assembly. If the assembly is changed, pulley may not rotate.
Assemble as shown below.
Spring washer WS0410002KN
Flat washer WP0403081SC
Screw
SM6042510SC
Nut NM6040001SC
Screw
SM4042501SC
Nut
NM6040001SC
Pulley B assy E20897210A0
Pulley spacer E2055721000
Pulley assy
E21117150A0
Flat washe
r
WP04030800SC
Nut
NM6040001SC
Screw
SM6040810SC
Pulley assy
E21117150A0
Flat washe
r
WP0430800SO
Spring washer WS0410002KN
Flat washer WP0403081SC
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3. Conveyor Motor Replacement
– IN / OUT Motor
(1) Remove motor relay cable from connector.
(2) Loosen stop screw of motor bracket A and remove drive belt from motor pulley A.
(3) Remove motor.
(4) If motor pulley A has been replaced, position so that the end of motor shaft penetrates to 5mm
from the motor pulley face and tighten.
(5) Reassemble by following procedures (1)~(3) in reverse sequence. Drive belt tension is
determined by motor bracket height but it is not necessary to tighten the vertical screw all the way.
Set so that belt neither flops nor is overstretched.
Conveyor moto
r
shaft
Motor pulley A
* Fasten motor pulley A as shown belo
w
IN motor cable ass
y
E94807210A0
OUT motor cable assy
E94827210A0
A
lign so that cable is
oriented to side.
A
ccessory screw fo
r
conveyor motor
Stop scre
w
SM8030602TP
Motor bracket A
E2171721000
Motor bracket A
E2172721000
SEMS cap scre
w
SL6051092TN
Rail stand F
(Left side)
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