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BenQ PB8120 User Guide - Page 33

Timing Chart - specifications

UPC - 840046004156

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Timing Chart Resolution 640x350 640x400 720x400 720x400 640x480 640x480 640x480 640x480 800x600 800x600 800x600 800x600 800x600 832x624 1024x768 1024x768 1024x768 1024x768 1280x1024 BenQ PB8230/ PB8220/ PB8120 User's Guide H Sync (kHz) 31.5 37.9 31.5 37.9 31.5 37.9 35 43.3 35.2 37.9 46.9 48.1 53.7 49.7 48.4 56.5 60.0 68.7 64.0 V Sync (Hz) 70.1 85.1 70.0 85.1 60.0 72.8 66.7 85.0 56.3 60.3 75.0 72.2 85.1 74.5 60.0 70.1 75.0 85.0 60.0 Remark VESA VESA VESA VESA Macintosh VESA VESA VESA VESA VESA VESA Macintosh VESA VESA VESA VESA VESA Specifications 29

Section	Page
BenQ	1
Copyright	2
Disclaimer	2
Fill this in!!	2
Introduction	5
1. Read this user’s guide before you operate your projector and save it for future reference.	5
2. The lamp becomes extremely hot during operation. Allow the projector to cool for approximately...	5
3. Never replace the lamp assembly or any electronic components unless the projector is unplugged.	5
4. To reduce the risk of electric shock, do not disassemble this appliance. Take it to a qualifie...	5
5. Do not place this product on an unstable cart, stand, or table. The product may fall, sustaini...	5
6. This product is capable of displaying inverted images for ceiling mount installation. Please u...	5
1. Macintosh adapter	8
2. 250W Lamp module	8
1. Lift the projector up and press the adjuster button to release the adjuster.	11
2. The adjuster will drop into position and be locked.	11
Installation	14
HDTV description	15
Connecting to Various Equipment	16
Operation	17
1. Plug the power cord into a wall socket.	17
2. Turn on the main power switch.	17
3. Press and hold POWER to start the unit. The back-lit POWER key flashes green and stays green w...	17
4. Switch on all connected equipment.	17
1. Press and hold POWER and a warning message will appear. To turn off the projector, press POWER...	25
2. The fan will continue to run for approximately two minutes.	25
3. Turn off the main power switch.	25
4. Disconnect the power cord from the wall socket.	25
Maintenance	26
1. Turn off the projector. Disconnect the power cord from the outlet and the projector.	27
2. Loosen the screw and remove the lamp cover. If the lamp is hot, avoid burns by waiting 45 minu...	27
3. Loosen the 3 screws. (It is strongly recommended that you use a magnetic-head screwdriver.) Pu...	27
4. Replace the lamp with a new one. Insert it into the projector, and tighten the screws firmly. ...	27
5. Re-install the lamp cover and tighten the screw. Do not turn on the power with the lamp cover ...	27
OSD	28
FUNCTION	28
1. The internal temperature is too high.	28
2. The fans are not working.	28
Troubleshooting	30
Specifications	32
Technical Specifications	32
Resolution	33
H Sync (kHz)	33
V Sync (Hz)	33
Remark	33
640x350	33
31.5	33
70.1	33
640x400	33
37.9	33
85.1	33
VESA	33
720x400	33
31.5	33
70.0	33
720x400	33
37.9	33
85.1	33
VESA	33
640x480	33
31.5	33
60.0	33
VESA	33
640x480	33
37.9	33
72.8	33
VESA	33
640x480	33
35	33
66.7	33
Macintosh	33
640x480	33
43.3	33
85.0	33
VESA	33
800x600	33
35.2	33
56.3	33
VESA	33
800x600	33
37.9	33
60.3	33
VESA	33
800x600	33
46.9	33
75.0	33
VESA	33
800x600	33
48.1	33
72.2	33
VESA	33
800x600	33
53.7	33
85.1	33
VESA	33
832x624	33
49.7	33
74.5	33
Macintosh	33
1024x768	33
48.4	33
60.0	33
VESA	33
1024x768	33
56.5	33
70.1	33
VESA	33
1024x768	33
60.0	33
75.0	33
VESA	33
1024x768	33
68.7	33
85.0	33
VESA	33
1280x1024	33
64.0	33
60.0	33
VESA	33

Match case Limit results 1 per page

Specifications

BenQ PB8230/ PB8220/ PB8120 User’s Guide

Timing Chart

Resolution

H Sync (kHz)

V Sync (Hz)

Remark

640x350

31.5

70.1

640x400

37.9

85.1

VESA

720x400

31.5

70.0

720x400

37.9

85.1

VESA

640x480

31.5

60.0

VESA

640x480

37.9

72.8

VESA

640x480

66.7

Macintosh

640x480

43.3

85.0

VESA

800x600

35.2

56.3

VESA

800x600

37.9

60.3

VESA

800x600

46.9

75.0

VESA

800x600

48.1

72.2

VESA

800x600

53.7

85.1

VESA

832x624

49.7

74.5

Macintosh

1024x768

48.4

60.0

VESA

1024x768

56.5

70.1

VESA

1024x768

60.0

75.0

VESA

1024x768

68.7

85.0

VESA

1280x1024

64.0

60.0

VESA