Epson EMP-1815, Руководство по обслуживанию

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3-2
CONFIDENTIAL EMP-1825/EMP-1815/EMP-1810
SEIKO EPSON Revision:C
3.1 Before Carrying Out Troubleshooting
•
If repairs involving the replacement of parts or components have been carried out, always
be sure to re-check whether the replacement parts themselves are operating correctly or not
in order to determine whether the problem is the result of something such as a loose connec-
tor.
•
All instructions and procedures listed in troubleshooting flowcharts should be carried out as
given.
•
Follow the procedures given in Chapter 4 Disassembly and Assembly when replacing any
of the projector components.
•
When checking the operation of the projector, always check that the connectors are con-
nected securely before proceeding to other checks.
•
In order to confirm proper operation, use AC power from a normal source and use the cor-
rect cable type.
3.1.1 Troubleshooting Tools and Equipment
•
The following tools and equipment will be required in order to carry out troubleshooting,
and so you should check that they are on hand.
Table 3-1.
Name Quantity Application/Other
Projection screen
1
Projecting images
Tape measure (3 m) 1 Measuring projection distances
Host computer 1 Transmitting audio and image data
USB mouse
1
Checking the operation of the mouse
Video equipment
1
Transmitting audio and image data
Multi meter 1 Measuring resistance values and voltages (AC/DC)
Double-sided tape
Short
length
Attaching parts
General tools
1 set
Tools and equipment listed in Section 4.1