Epson PhotoPC 800, Руководство по обслуживанию

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EPSON PhotoPC 800 Revision A
Disassembly and Assembly Overview 56
4.1 Overview
This section describes disassembly and assembly for major components of
PhotoPC 800. Since the assembly process is relatively complicated, procedure
for disassembly and assembly are explained individually.
4.1.1 Precautions
See the precautions below before disassembling and assembling the camera.
Table 4-1. Criterion of First and Second Maintenance
W A R N I N G
„
Disconnect the AC adapter or batteries before
disassembling the camera.
„
Discharge the electricity in the electrolytic capacitor
by using cement resistance when you need to touch
the PW1 board for repair service. The electrolytic
capacitor (C5412), which is mounted on the PW1
board is for light emission and designed to be
charged automatically every time the power is turned
on. Therefore, there is a danger of getting electric
shock. (See “Releasing the electricity from the
Capacitor” on page -59)
C A U T I O N
„
In this products, there are two repair levels; first
maintenance and second maintenance. The
performance of the second maintenance is allowed
to be done only by the service center equipped with
special instrument for adjustment. We do not
guarantee the repair result by the others. Refer to the
table 4-1 for distinction between first and second
maintenance.
„
Refer to Table4-1 and 4-2.
„
Use the exclusive package material when
transporting a camera.
No. Service Performed Required Adjustment Maintenance
1 Replacing CA1 Board
1. Initialization
2. AWB 5100K adjustment
3. Color Matrix adjustment
4. CCD Defect Detect Adjustment
5. LCD panel adjustment
6. Lens adjustment
Note) Follow the order above,
except the lens adjustment.
2nd Maintenance
2 Replacing CA2 Board Same as above. 2nd Maintenance
3 Lens
1. Lens Adjustment
2. AWB Adjustment
3. Color Matrix Adjustment
4. CCD Defect Detect Adjustment
Note) Follow the order above
except lens adjustment.
2nd Maintenance
4 CCD Same as above. 2nd Maintenance
5 LCD monitor Same as above. 1st Maintenance
6 SY1 board
Note) If you replace the elements
on the SY1 board, perform the
following adjustment. (these
adjustment will be 2nd
maintenance) Also, follow the
order, except the lens adjustment.
1. Lens adjustment
2. AWB adjustment
3. Color Matrix adjustment
4. CCD Defect Detect adjustment
1st Maintenance