GEHA 696N User manual

1
Multimedia Projector
User's Manual
Thank you for purchasing this projecto
r
.
About this manual
W
ARNING ►Before using this product, please read all manuals for this
product . After reading them, store them in a safe place for future reference.
Various symbols are used in this manual. The meanings of these symbols
are described below.
WARNING
This symbol indicates information that, if ignored, could possibly result
in personal injury or even death due to incorrect handling.
CAUTION
This symbol indicates information that, if ignored, could possibly result
in personal injury or physical damage due to incorrect handing.

2
.....................1
Contents........................................2
Projector features.......................3
.................................3
.........................3
....................................4
............................................4
....................................5
.................................5
Picture menu(PC mode)......................21
Picture menu(Video mode).................22
Audio menu.........................................23
Setting menu(PC mode).....................24
Setting menu(Video mode).................25
Advanced menu..................................26
Logo Setting.................................26-A
Logo Capture................................26-B
Presentation menu..............................27
Security menu......................................29
Auto filter alert..................................30
PIN Key in operation...........................32
......................................6
Arrangement.....................................6
..................8
................10
Using the security anchor................10
Using the hiding-style Handle..........11
Remote control..........................12
Putting batteries..............................12
About the remote control signal......13
Using as a simple PC mouse &
keyboard.........................................13
Power on/off...............................14
Turning on the power......................14
Turning off the power......................14
Operating.................................... 15
Adjusting the volume...................... 15
Adjusting the mute..........................15
Selecting an input signal.................15
Searching an input signal...............16
Selecting an aspect ratio................16
Adjusting the image position.......... 17
Adjusting the zoom and focus........ 17
Correcting the keystone
distortions
........................................18
Stilling the Screen...........................19
Temporarily blanking the screen.....19
Using the menu function.................20
MENU
Maintenance...................................33
Lamp....................................................33
Lamp Warning...................................34
Air filter................................................35
Other care........................................... 36
Troubleshooting............................ 37
Appendix
Contents
Regarding the indicator lamps............ 37
Mistaken for machine defects............. 38
List of supported Monitor Display....... 39
CeilingMounted Installation Guide......41
PIN codenumbermemo......................42
About this manual
Preparations
Contents of package
Part Names
Projector
Control panel
Remote control
Setting up
Connecting your devices
Connecting power supply
...........................................41

3
1. Design with 3LCD optical system, provide you：Bright image, natural color,
smooth video playback and gentle for your eyes.
2. Design with high efficiency dust air filter and Auto Filter Alert. (See P30)
3. Easy to maintain design function (See P32~35)
4. Security PIN Lock function. (See P29)
5. Progressive scans accommodating for High-definition 1080i form.
6. Auto V keystone function, +/- 30 degrees.
7. Auto brightness control.
8. Auto ceiling function.
9. Support DVI ,YPbPr ,Composite Video and S-Video signal. (See P8)
10. Hiding-Style Handle to carry the projector easily. (See P11)
Contents of package( Before Use )
Your projector should come with the items shown there. Contact immediately
your dealer if anything is missing.
Projector features
Preparations
NOTE ► Keep the original packing materials, for future reshipment.
Be sure to use the original packing materials when moving the projector.
(1)Projector and Lens Cap (2)Remote control
(3)Battery (for Remote Control use)
(4)User’s Manual (CD)
(5)Quick Start Guide (6)Power Cable (7)VGA Cable (7)USB Cable

4
Part names
Projector
(1) Lamp Cover
The lamp is inside.
.
(2) Focus ring(SEE P17)
(3) Zoom ring(SEE P17)
(4) Control panel(SEE P5)
(5) Speaker
(6) Adjustable knobs (x 2)
(7) Adjustable feet (x 2)
(8) Lens Cap
(9) Lens cover
(10) Outlet vents
(11) Filter cover
The air filter is inside.
(12) Front IR receiver
(13) Security anchor(SEE P10)
(14) AC inlet(SEE P10)
(15) S-VIDEO port(SEE P16)
(16) AUDIO L/R port(SEE P8)
(17) VIDEO port(SEE P8)
(18) COMPUTER IN1 port(SEE P8)
(19) COMPUTER IN2 / DVI port(SEE P8)
(20) USB port(SEE P13)
(21) AUDIO 1 IN port(SEE P8)
(22) AUDIO 2 IN port(SEE P8)
(23) AUDIO OUT port (SEE P8)
(24) MONITOR OUT port
(25) YPbPr port (SEE P16)
&(26) L-AUDIO IN-R port(SEE P8)
(28) RS-232C port(SEE P8)
(29) LAN port (Optional)(SEE P8)
W
ARNING HOT! :
Do not touch the lamp cover and the outlet vents during use or just after use,
since it is too hot.
Do not look into the lens or vents while the lamp is on, since the strong light
is not good for your eyes.
CAUTION
Maintain normal ventilation to prevent the projector from heating up. Do not cover,
block or plug up the vents. Do not place anything that can stick or be sucked to the
vents, around the intake vents. Change the air filter periodically.
Do not use the security anchor to prevent the projector from falling down, since it
is not designed for it.
(1) HOT!
(3) (2)
(4)
(5)
(6) (7) (8)
(9)
(10)
(11)
(13)
(22) (18)
(19)
(20)
(14)
(15) (17) (16)
(25)&(26)
(24)
(12)
(23)
(21) (28) (29)

MENU
Part names
5
Control panel
(1) ON/STANDBY button(SEE P14)
(2) AUTO button(SEE P15)
(3) INPUT button(SEE P15)
(4) BLANK button
(5) KEYSTONE button
(6) MENU button(SEE P16)
(7) MENU-Left/Right
MENU-Up/Down
(8) POWER indicator(SEE P10,P14)
(9) LAMP indicator (SEE P14)
Remote control
(1) Power button.(SEE P14)
(2) Point button.
(3) Mouse Left button.
(4) Menu-up button / Menu-down button.
(5) Menu button.
(6) Keystone up /down button.
(7) PC button.(SEE P15)
(8) Video button.(SEE P16)
(9) Auto button.(SEE P15)
(10) Blank button.
(11) Still button.
(12) Zoom in / Zoom out button.(SEE P17)
(13) Mute button.(SEE P15)
(14) Volume up / down button.(SEE P15)
(15) Menu-left button / Menu-right button.
Menu-up button / Menu-down button.
(SEE P16)
(16) Mouse Right button.
(17) Laser pointer button.
(1)
(2)
(3) (4)
(5)
(6)
(7)
(9)(8)
(1)
(3)
(2)
(5)
(15)
(6)
(7)
(8)
(9)
(10) (11)
(4)
(17)
(16)
(13)
(12)
(14)
PC
Video

6
Setting up
Install the projector according to the environment and manner the projector will
be used in.
Arrangement
Tele Wide Tele Wide
Screen size
(inch) Distance (m) Distance (feet)
40
60
70
80
100
200
300
1.50
2.23
2.60
2.97
3.70
7.37
11.04
1.24
1.85
2.15
2.45
3.06
6.10
9.14
4.91
7.32
8.52
9.73
12.14
24.18
36.22
4.06
6.06
7.05
8.05
10.04
20.01
29.97
M M
The distance between the projector and screen determines the actual image size.Refer to
this table, in case of 4:3 aspect ratios. The values M shown in the table are calculated for
a full size screen.
NOTE ► Allowing the proper amount of space on the top, sides, and rear of the
projector cabinet is critical for proper air circulation and cooling of the unit. When in
against at wall, leave about 20cm (7.9in.) between the projector and the wall.
Screen size (diagonal)
Projection distance
Screen height
M
D
H
On a horizontal surface Suspended from the ceiling
M
M
D
HH
Lens center
Screen
Side view
M

7
Setting up
WARNING
• Place the projector in a stable horizontal position.
If the projector falls or is knocked over it could cause injury and/or damage
to the projector. Using a damaged projector could then result in fire and/or
electric shock.
(1) Do not place the projector on an unstable, slanted or vibrational surface
such as a wobbly or inclined stand.
(2) Do not place the projector on its side, front or rear position.
(3) Consult with your dealer before a special installation such as suspending
from a ceiling.
• Place the projector in a cool place, and ensure that there is sufficient
ventilation. The high temperature of the projector could cause fire, burns and
/or malfunction of the projector.
(1) Do not stop-up, block or otherwise cover the projector's vents.Keep a
space of 20 cm or more between the sides of the projector and other
objects such as walls.
(2) Do not place the projector on metallic thing or anything weak in heat.
(3) Do not place the projector on carpet, cushions or bedding.
(4) Do not place the projector in direct sunlight or near hot objects such as
heaters.
(5) Do not place anything near the projector lens or vents, or on top of the
projector.
(6) Do not place anything that may be sucked into or stick to the vents on
the left of the projector. This projector has some intake vents also on the
left.
• Avoid placing the projector in smoky, humid or dusty place.
• Do not place the projector anyplace where it may get wet. Getting the
projector wet or inserting liquid into the projector could cause fire, electric
shock and/or malfunction of the projector.
(1) Do not place the projector in a bathroom or the outdoors.
(2) Do not place anything containing liquid near the projector.
CAUTION
Placing the projector in such places could cause fire, electric shock and/or
malfunction of the projector.
(1) Do not place the projector near humidifiers, smoking spaces or a kitchen.
(2) Position the projector to prevent light from directly hitting the projector's
remote sensor.

8
Connecting Devices
Be sure to read the manuals for devices before connecting them to the projector.
Please refer to the following illustrations to connect them.
Connection
PC
LANS
(Optional Function)
Audio out RGB in RGB in
RS-232C USB Audio out
Audio in
VGA out
DVI outVGA out
VCD/DVD Player
Speaker
Audio out (L)&(R) Audio out (L)&(R)Video outS-video out Y Pb/Cb Pr/Cr
DVI-I IN
RGB IN
RGB OUT
DVI-I IN
RGB IN
RGB OUT
4
3
3
NOTE ► Service Port is available for the dealers only.

9
Setting up
Connecting your devices(Continue)
WARNING ►Do not disassemble or modify the projector and accessories.
►Be careful not to damage the cables, and do not use damaged cables.
CAUTION ►Turn off all devices and unplug their power cords prior to
connecting them to projector. Connecting a live device to the projector may
generate extremely loud noises or other abnormalities that may result in
malfunction or damage to the device and the projector.
►Use appropriate accessory or otherwise designed cables. Ask your dealer
about non-accessory cables which may have other length or equipped with
a core. For cables with a core only at one end, connect the end with the core
to the projector.
►Make sure that devices are connected to the correct ports. An incorrect
connection may result in malfunction or damage to the device and the
projector.
NOTE ►Be sure to read the manuals for devices before connecting them to the
projector, and make sure that all the devices are suitable to be connected with this
product. Before connecting to a PC, check the signal level, the signal timing, and the
resolution.
- Some signal may need an adapter to input this projector.
- Some PCs have multiple screen display modes that may include some signals which
are not supported by this projector.
-The best display performance will be achieved if the resolutions of the input signal
and the projector panel are identical.
►While connecting, make sure that the shape of the cable's connector fits the port to
connect with. And be sure to tighten the screws on connectors with screws.
►When connecting a laptop PC to the projector, be sure to activate the PC’s external
monitor(RGB) output. (Set the laptop PC to CRT display or to simultaneous LCD and
CRT display.) For details on how this is done, please refer to the instruction manual of
the corresponding laptop PC.
►In some cases, this projector may not display a proper picture or display any picture
on screen. For example, automatic adjustment may not function correctly with some
input signals. An input signal of composite sync may confuse this projector, so the
projector may not display a proper picture.

10
Setting up
Connecting power supply
WARNING
►Please use extra caution when connecting the power cord, as incorrect or
faulty connections may result in fire and/or electrical shock.
►Only use the power cord that came with the projector. If it is damaged,
contact your dealer soon.
►Only plug the power cord into an outlet rated for use with the power cord's
specified voltage range. The power outlet should be close to the projector
and easily accessible. Remove the power cord for complete separation.
►Never modify the power cord.
Using the Security Anchor
WARNING
►Do not use the security anchor to prevent the projector from falling down or
held, since it is not designed for it.
NOTE ►The security anchor is not comprehensive theft prevention measures.
It is intended to be used as supplemental theft prevention measure.
Outlet
AC inlet
1.Connect the connector of the power cord
to the AC inlet of the projector.
2.Firmly plug the power cable’s plug into
the outlet.The POWER indicator will
begin blinking in green.The projector
work on stand by mode.
POWER indicator
Security Anchor
The product was designed security
anchor and PIN LOCK functions
(SEE P31)to help prevent
unauthorized removal projector.
power cable

11
Setting up
Using the Hiding-Styled Handle
Refer to the picture operation direction to
pull the handle.
NOTE ►This handle is designed to carry the projector for short distance only.
►Please do not add other goods to the projector, it would be damaged.
Hiding-Styled Handle

12
Putting batteries
Remote control
Please set the batteries to the remote control before using it. If the remote control starts
to malfunction, try to replace the batteries. If you will not use the remote control for long
period, remove the batteries from the remote control and store them in a safe place.
1.Remove the battery cover.
Slide back and remove the battery cover in the
direction of the arrow.
2.Insert the batteries.
Align and insert the two AAA batteries according
to their plus and minus terminals.
3.Close the battery cover.
Replace the battery cover in the direction of the
arrow and snap it back into place.
WARNING
►Always handle the batteries with care and use them only as directed.
Improper use may result in battery explosion, cracking or leakage, which could
result in fire, injury and/or pollution of the surrounding environment.
►Be sure to use only the batteries with the mentioned specification.
►Do not use batteries of different types at the same time.
►Do not mix a new battery with used one. Make sure the plus and minus
terminals are correctly aligned when loading a battery.
►Keep a battery away from children and pets.
►Do not recharge, short circuit, solder or disassemble a battery.
►Do not allow a battery in a fire or water.
►Keep batteries in a dark, cool and dry place. If you observe a leakage of a
battery, wipe out and then replace a battery. If it adhere your body or clothes,
rinse well with water immediately.
►Dispose of batteries in accord with environmental laws.
About the Battery

13
Remote control
Using as a simple PC mouse & keyboard
The enclosed remote control works as a
simple mouse and keyboard of the PC,
when the projector's USB port connects
with the PC's mouse port via a mouse
cable.(SEE P4)
CAUTION ►Improper use of the simple mouse & keyboard function could
damage your equipment. While using this function, please connect this
product only to a PC.
About the remote control signal
1.The remote control works with the
projector’s remote sensor. This
projector have 2 remote sensors
on the front and back.
2.The sensor senses the signal within
the following range when the sensor
is active:30 degrees (15 degrees to
the left and right of the sensor) within
7 meters about.
NOTE ► Laser pointer of the remote control is used in place of a finger or rod.
Never look directly into the laser beam outlet or point the laser beam at other people.
150
150
remote sensor

14
Turning on the power
Power on/off
Turning off the power
1.Make sure that the POWER indicator
turns in steady green and the lens
cover is removed.
2.Press the STANDBY/ON button on
the projector or the remote control.
3.The projection lamp will light up,
the LAMP indicator will not light in
red and the POWER indicator will
begin light in green.
To display the picture, select an input
signal according to the section
“Selecting an input signal” (SEE 15).
WARNING►A strong light is emitted when the projector’s power is on.
Do not look into the lens of the projector or look inside of the projector through
any of the projector’s openings.
►Do not touch around the lamp cover and the exhaust vents during use or
just after use, since it is too hot.
►Remove the power cord for complete separation.
MENU
ON/STANDY BY BUTTON
POWER INDICATOR
MENU
LAMP INDICATOR
PC
Video
Lens cover
1.Press the ON/STAND BY button on the projector or
the remote control. The message [ Power off. Please
press key again to power off. ] will appear on the
screen for about 5 seconds.Press again and the
projector lamp will go off, the POWER indicator will
begin light in green and the LAMP indicator will begin
blinking in red.
2.The LAMP indicator will stop blinking and light in
red. And then the POWER indicator begin blinking
in green when the lamp cooling is complete. Unplug
the power cable.
Attach the lens cap.Do not turn the projector on
immediately after turning off.Turning projector on
again too soon could shorten the lifetime of some
consumable parts of the projector.

15
1.Press the VOLUME button on the remote control.
A dialog will appear on the screen to aid you in
adjusting the volume.
2.Use the +/- cursor buttons to adjust the volume.
To close the dialog and complete the operation,
press the MENU button and the menu will
disappear after a few seconds.
1.Press the MUTE button on the remote control.
A dialog will appear on the screen indicating
that you have muted the sound.
2.If you do not do anything, the dialog will
automatically disappear after a few seconds.
3.Press the MUTE button will bring the sound
back to the level before muting.
Selecting an input signal
1.To select a new input,press the PC button
on the projectororremotecontrol. Each time
you press the button, the projector switches
its input port as below.
COMPUTER IN1 COMPUTER IN2
DVI
Operating
Adjusting the volume
Adjusting the mute
(continued on next page)
Volume
Mute
MENU
PC BUTTON
Video BUTTON
PC
Video
PC
Video
PC
Video
YPbPr 

COMPOSITE VIDEO
2.If press the Video button on the remote
control.Each time you press the button,
the projector switches its input port as
below.
S-VIDEO

Video
PC
16
Operating
YPbPr
COMPOSITE VIDEO
MENU
MENU BUTTON
Searching an input signal
1.Please Press the MENU button on the
projector or remote control.
2.After you can use the cursor button
to chiose [ ON ] in the AUTO SEARCH
item of the SETTING menu.
The projector will start to check its input
ports in order to find any input signals.
When an input is found, the projector
will stop searching and display the
image. If no signal is found, the projector will
return to the source before searching and the
projector switches its input port as below.
COMPUTER IN1    COMPUTER IN2
S-VIDEO

Selecting an input signal (continued)
DVI
Selecting an aspect ratio
1.Press the MENU button on the projector or remote control.
2.After you can select the RESIZE item of the ADVANCED menu. And use the
/ cursor buttons to adjust the aspect ratio.
For a PC signal
4:3 16:9
For a video signal ( s-video signal or component video signal)
4:3 16:9
For no signal
4:3 (fixed)
The RESIZE item does not work when no proper signal is inputted.
The NORMAL mode keeps the original aspect ratio setting.
Performing the automatic adjustment initializes the aspect ratio setting.
(continued on next page)
▲ ▲
▲
3.If press AUTO button on the projector.
Each time you press the button, the
projector’s image is in Blank mode.
Automatically adjusts the setting to
match the current input.
Video
PC
AUTO BUTTON

17
Operating
Adjusting the zoom and focus
Adjusting the image position
When the place to put the projector is slightly uneven to the left or right, use the
feet to place the projector horizontally. Using the feet can also tilt the projector in
order to project at a suitable angle to the screen.
This projector has 2 feet and 2 knobs.
A foot is adjustable while pulling up the knob on the same side as it.
1.Holding the projector, pull the knobs up to loose the feet.
2.Position the front side of the projector to the desired height.
3.Release the knobs in order to lock the feet.
4.After making sure that the feet are locked, put the projector gently.
CAUTION ►Do not handle the knobs without holding the projector,since the
projector may drop down.
Holding the projector,press the adjustable knobs to extend the both feet.
RING DOOR
ZOOM RING
FOCUS RING
1.Use the focus ring to focus the picture.
2.Use the zoom ring to adjust the screen size.

Video
PC
18
Operating
Correcting the keystone distortions
1.Please Press the MENU button on the projector or remote control.
2.After you can use the /► cursor button to select the KEYSTONE V item of
the SETTING menu and press the /► button for keystone adjustment.
(1)The KEYSTONE V item will displays a dialog for keystone correction.
(2)To close the dialog and complete this operation, press the MENU button again.
The dialog will automatically disappear after a few seconds if you do not do
anything.
(3) The adjustable range of this correction will vary among inputs. For some input,
this function may not work well.
(4) When the zoom adjustment is set to the TELE (telephoto focus), the automatic
keystone distortion correction may be excessive. This function should be used
when the zoom adjustment is set to the full WIDE (wide-angle focus) whenever
possible.
►
►
MENU
KEYSTONE BUTTON
Press [ Left ] and [ Right ] buttons to correct
keystone distortion.
SCREEN SCREEN

Video
PC
Video
PC
19
Operating
1.Press the Still button on the remote control.
The [ Still ] indication will appear on the screen and the
projector will go into the Still mode.
To exit the still mode and restore the screen to normal, press
the still button again.
If the projector continues projecting a still image for a long time,
the LCD panel might possibly be burned in. Do not leave the
projector in the Still mode for too long.
1.Press the Blank button on the projector or remote control.
The [ Blank ] indication will appear on the
screen and the projector will go into the
Blank mode.
To exit from the blank screen and return to
the input signal screen, press the BLANK
button again.
If the projector is left in Blank mode for more
than 15 minutes, the projector will
automatically shut off the lamp and begin
to cool-down mode.
MENU
BLANK BUTTON
Temporarily blanking the screen
Stilling the screen
Still
BLANK
NOTE ► The sound is not connected with the blank screen function. If
necessary, set the volume or mute first.
Video
PC

Video
PC
20
Operating
Using the menu function
This projector has the following categories:
ADVANCED, AUDIO, INPUT, PICTURE, PRESENTATION,SETTING and
SECURITY. ADVANCED MENU consists of functions often used, and the
other menus are classified into each purpose. Each of these menus is operated
using the same methods. The basic operations of these menus are as follows.
1.Press the MENU button on the remote control
or the projector.The MENU button on the
projector works as the cursor buttons.
2.Use the ▲/▼ cursor buttons to select an
category to operate.
3.Use the ◄/► cursor buttons to operate the
category.Then press the ► cursor button,
or the ENTER button to select an item. The
lower layer menu of the selected item
will appear.
4.Some functions cannot be performed
when a certain input port is selected,
or when a certain input signal is
displayed.
5.Reset all
After you select [ Reset all ] on the menu, the following confirmation message
will appear on the screen. Press the MENU button or ignore the message to
exit the [ Reset All ] function without changing any settings.
MENU
MENU BUTTON
CURSOR BUTTON
Reset all?
Please, press reset key to return default setting.
reset all Yes
No
If select to reset all, press [ Yes ].