KE-750_MS.pdf - 第65页
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, Ri…
Polarization filter adjustment
(Light unit left assy)
Lens filte
r
(E3861721000)
OCC lens
Stopping scre
w
(SM8030612TP)
Filter holde
r
(E3862721000)
Fig. 4-4-2
(1) The calibration block is furnished with a white ceramic base plate. Position camera over the base
plate.
(2) Loosen stopping screw (2), turn filter holder left and right and fix at position where screen is
brightest.
(3) Affix OCC light level sticker as shown below.
A
lign withbrightes
t
setting.
E3864721000
OCC light label
Fig. 4-4-3
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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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