Acer H7531d Dlp Users Guide

31
EnglishLED & Alarm Definition Listing
LED Messages
MessageLamp LED Temp LED Power LED
Red Red Red Blue
Standby
(power cord plugged in)-- -- V --
Power button ON -- -- -- V
Lamp retry -- -- -- Quick 
flashing
Turning off
(cooling state)-- -- Quick 
flashing--
Turning off
(cooling completed)-- -- V --
Error (thermal failure) -- V -- V
Error (fan lock failure) -- Quick 
flashing-- V
Error (lamp breakdown) V -- -- V
Error (color Wheel fail) Quick 
flashing-- -- V
Downloaded From projector-manual.com Acer...

32
English
Replacing the Lamp
Use a screwdriver to remove the screw(s) from the cover, and then pull out the 
lamp.
The projector will detect the lamp life. You will be shown a warning message 
Lamp is approaching the end of its useful life in full power operation. 
Replacement Suggested! When you see this message, change the lamp as soon 
as possible. Make sure the projector has been cooling down for at least 30 
minutes before changing the lamp.
Warning: The lamp compartment is hot! Allow it to cool...

33
EnglishCeiling Mount Installation
If you wish to install the projector using a ceiling mount, please refer to the 
steps below:
1 Drill four holes into a solid, structurally sound part of the ceiling, and 
secure the mount base.
Note: Screws are not included. Please obtain the appropriate 
screws for your type of ceiling.
2 Secure the ceiling rod using the appropriate type of four-cylinder screws.
20 mm13mm
8.4mm
130 mm
49.9mm
Ceiling Mount Base    - Attach to ceiling
Screw Type A50 mm length / 8 mm...

34
English
3 Use the appropriate number of screws for the projector size to attach the 
projector to the ceiling mount bracket.
Note: It is recommended that you keep a reasonable space 
between the bracket and the projector to allow for proper heat 
distribution. Use two washers for extra support, if deemed 
necessary.
4 Attach the ceiling bracket to the ceiling rod.
Screw Type B
Smaller Washer
Large Washer
Projector Bracket
Supports projector and allows -   
  for adjustments     
Spacer
    - For heat...

35
English5 Adjust the angle and positioning as necessary.
Note:  The appropriate type of screw and washer for each model is 
listed in the table below. 3 mm diameter screws are enclosed in 
the screw pack.
Models Screw Type B Washer Type
Diameter (mm) Length (mm) Large Small
H7531D 3 25 V V
30°
Tightening Screw
Allen Key
Allen Key
Tightening Screw
SCREW SPEC. M3 x 25 mm
150.00 mm
87.35 mm
Downloaded From projector-manual.com Acer Manuals 

36
English
Specifications
The specifications listed below are subject to change without notice. For final 
specs, please refer to Acers published marketing specifications.
Projection system
DLP®
Resolution Native: 1080P (1920 x 1080), Maximum: UXGA (1600 x 
1200), WSXGA+ (1680x1050)
Computer compatibility IBM PC and compatibles, Apple Macintosh, iMac and 
VESA standards: SXGA, XGA, VGA, SVGA, SXGA+, 
WXGA, WXGA+, WSXGA+
Video compatibility NTSC (3.58/4.43), PAL (B/D/G/H/I/M/N), SECAM (B/D/G/
K/K1/L),...

37
English
* Design and specifications are subject to change without notice.
Standard package contents•AC power cord x1
•VGA cable x1
•Composite video cable x1
•Remote control x1
•Batteries x2 (for remote control)
•Users Guide (CD-ROM) x1
•Quick start guide x1
•Security card x1
•Carrying case x1
Downloaded From projector-manual.com Acer Manuals 

38
English
Compatibility modes
A. VGA Analog 
1 VGA Analog - PC Signal
ModesResolutionV.Frequency [Hz]H.Frequency [KHz]
VGA 640x480 60
31.5
640x480 72
37.9
640x480 75
37.5
640x480 85
43.3
SVGA 800x600 56
35.1
800x600 60
37.9
800x600 72
48.1
800x600 75
46.9
800x600 85
53.7
XGA 1024x768 60
48.4
1024x768 70
56.5
1024x768 75
60.0
1024x768 85
68.7
SXGA 1152x864 70
63.8
1152x864 75
67.5
1152x864 85 77.1
1280x1024 60
64.0
1280x1024 72
77.0
1280x1024 75
80.0
1280x1024 85 91.1
QuadVGA 1280x960 60
60.0
1280x960...

39
English2 VGA Analog - Extended Wide timing
3 VGA Analog -Component Signal
B. HDMI Digital
1 HDMI - PC Signal
ModesResolutionV.Frequency [Hz]H.Frequency [KHz]
WXGA 1280x768 60
47.8
1280x768 75
60.3
1280x768 85
68.6
1280x720 60
44.8
1280x800 60
49.6
1440x900 60
55.9
WSXGA+ 1680x1050 60 65.3
1366x768 60 47.7
1920x1080 60 67.50
ModesResolutionV.Frequency [Hz]H.Frequency [KHz]
480i 720x480 59.94(29.97) 15.7
576i 720x576 50(25) 15.6
480p 720x480 59.94 31.5
576p 720x576 50 31.3
720p 1280x720 60 45.0
720p...

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English
2 HDMI - Extended Wide timing
XGA 1024x768 6048.4
1024x768 70
56.5
1024x768 75
60.0
1024x768 85
68.7
SXGA 1152x864 70
63.8
1152x864 75
67.5
1152x864 85 77.1
1280x1024 60
64.0
1280x1024 72
77.0
1280x1024 75
80.0
1280x1024 85 91.1
QuadVGA 1280x960 60
60.0
1280x960 75
75.2
SXGA+ 1400x1050 60
65.3
UXGA 1600x1200 60 75.00
PowerBook G4 640x480 60 31.5
PowerBook G4 640x480 66.6(67) 34.9
PowerBook G4 800x600 60
37.9
PowerBook G4 1024x768 60
48.4
PowerBook G4 1152x870 75 68.7
PowerBook G4 1280x960 75...