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Qumi_DP274-A13VVxx
Service Manual
Delta Qumi_DP274-A13VVxx Service Manual Page 7
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Table of contents
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Delta Elec. Inc.
Qumi
Rev
.00
Company
Confidential Vivitek
___
___________________ Delta____________
7
2011/06/24
B. Rear/T
op/Lef
t
view
Bottom view
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DATA PROJECTOR
1
CONTENTS
2
1-3 Lens
4
2. SPECIFICATIONS
5
2-2. Views the projector
6
2-3. Remote control
8
Caution:
9
2011/06/24
10
2-5. Block Diagram
11
3. TROUBLE SHOOTING
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Left: 6 blinks
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Image Problems
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Remote Control Problems
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Audio Problems
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4. DISASSEMBLY AND ASSEMBLY
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Removing the Main Board assy
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Removing the Main Board
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P504 DMD Connector
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P350 Keypad
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P351 Axial FAN
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P501 to HDMI+VGA board
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P802 to power supply
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J0402 to G LED
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J0302 to R LED
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J0202 to B LED
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Review the Qumi
24
2011/07/05
25
Appendix. Screw torque
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5. Firmware Download
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System Requirement
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5-3. Started with Download
34
Step 8:
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5-7. Factory Reset
45
5-8. Status
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6. Calibration
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(1024x768@60Hz XGA):
48
6-2. Calibrate Analog YUV
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7. EDID
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8. SERVICE NOTE
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RROR CODE MESSAGES
60
EFT LED BLINK
60
(BLUE)
60
IGHT LED
60
12. Projector Dimensions
64
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