KE-750_MS - 第56页
8. Head PWB Replacement Head top plate E2502725000 Head motor PWB ass y E86057250A0 SEMS cap scre w CRY cover space r E2027715000 Head main PWB ass y E86077210A0 PWB space r E2509725000 Fig. 3-8-1 After replacement of he…
7.3 HMS height adjustment
Refer to QA Table, HMS, HMS height.
After adjustment enter MS parameters.
For entry, refer to MS parameter operation specifications 4 - 12 - 3 HMS offset.
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8. Head PWB Replacement
Head top plate
E2502725000
Head motor PWB ass
y
E86057250A0
SEMS cap scre
w
CRY cover space
r
E2027715000
Head main PWB ass
y
E86077210A0
PWB space
r
E2509725000
Fig. 3-8-1
After replacement of head main PWB, adjust vacuum level. (Refer to QA Table, Electricals, Head
vacuum level.)
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9. Summary of Readjustments Required after Replacement
Bad mark sensor HMS Head main PWB Blow S/V
Sensor height
{
Bad mark sensor offset
{
HMS height
{
HMS offset
{
Head vacuum level
{
Speed controller
{
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