ASK Impression 860 User Guide

USER GUIDELCD PROJECTOR20OPERATIONFREQ
· With data from a source displayed on-screen, set the
background to a chequered pattern 50% grey (direct
mode 1:1 uncompressed).
· If the frequency is set wrongly, vertical unstable
bands will be visible in the image (see illustration).
· Adjust with the frequency right/left keys to remove all
the vertical bands (see illustration).TUNE
· Adjust the tuning up/down keys to stabilize the
image. Preferably all the “sideways swimming” lines
should be removed (see...

USER GUIDELCD PROJECTOR21OPERATIONPOSITION
· Select POSITION.
· Adjust using the cursor keys until the full image lies
within the viewing area (see illustration).CONTR
· Adjust using the contrast up/down arrow keys for
optimum image qualityBRIGHT
· Adjust using the brightness up/down arrow keys for
local lighting conditions.Your LCD projector is now fully set up and ready for use. If you
experience any problems in carrying out this set up procedure you should
refer to the section called Trouble-shooting...

USER GUIDELCD PROJECTOR22 7 USING THE LCD PROJECTOR
The LCD projector has a set of features and functions with which you
need to be familiar with in order to operate the unit efficiently and to
allow you to make a smooth, problem-free presentation.
7.1 INFRARED REMOTE CONTROL
The infrared remote control is the main user interface with the projector.
The remote control is used to set the LCD projector correctly so that the
best viewing conditions are achieved, and also to control your
presentation.  The...

USER GUIDELCD PROJECTOR23 The MEM column indicates whether the function setting is memorized for
the source apparatus for future use.KEYFUNCTIONKEY TYPEMEMCONTRContrast is the ratio between
light and dark colors.  Low
contrast is recommended for
long-term viewing, while high
contrast is used to enhance
details.scale
(up/down arrows)YesBRIGHTBrightness (whiteness) of the
image can be altered to suit
local lighting conditions.
Usually a bright, low contrast
image is preferred.scale
(up/down...

USER GUIDELCD PROJECTOR24KEYFUNCTIONKEY TYPEMEMFREEZEHolds the image projected on
the screen. This feature can
be used to hide actions on
the computer that the
audience need not see, such
as changes between software
packages, or for returning the
audience’s attention back to
the presenter!any key to
releaseNoBLANKTurns the screen white.any key to
releaseNoREARMirrors the image for use
when the LCD projector is
incorporated into rear
projection systems.toggleYesFREQThis setting is not routinely
changed by...

USER GUIDELCD PROJECTOR25KEYFUNCTIONKEY TYPEMEMSCALESelects direct 1:1 mapping or
scaling of images.toggleNoPANAllows panning within
oversized images using the
cursor keys. Use the cursor
keys to show different areas
of the image based on each
of the four corners.cursor
movements-OSDDisplays the On-Screen
Display (OSD) information at
the foot of the screen.toggleNoCURSORSThe four cursor keys
simulate the actions of the
desktop mouse to control the
computer cursor.cursor
movements-RIGHTEmulates the right...

USER GUIDELCD PROJECTOR26 7.2 TOP PANEL KEYBOARD
The settings most likely to be adjusted during the set-up process are also
accessible via a secondary keyboard panel on the top of the LCD
projector, known as the Top Panel Keyboard. The Power ON/OFF
Indicator is also located on this panel.  The panel layout is shown below.
The buttons function exactly as the corresponding remote control keys,
with the exception of TUNE which uses a single button to adjust settings
in a wrap-around scale.LCD...

USER GUIDELCD PROJECTOR27 8 SPECIAL FEATURES OF YOUR LCD
PROJECTOR
8.1 INTELLIGENT COOLING SYSTEM
The fan operates as long as the LCD projector is switched on. Provided
that the power cord is connected, the fan continues to run for 2 minutes
even after the unit has been switched off. This ensures a continuous
protection against high temperature inside the projector. The cooling
system is designed to minimize stray light and noise. If the air flow is
blocked, a temperature safety fuse will automatically...

USER GUIDELCD PROJECTOR28 8.4 RESET
This feature enables standard settings of most controls. RESET will only
reset the active mode.A fundamental master reset may be performed by pressing all
four top panel keys simultaneously. All settings will return to
factory defaults, so do not perform a master reset unless it is
really required. This operation will also erase all custom sources
and modes that have been memorized.8.5 POWER SAVE FEATURE
If ON/OFF is pressed on the remote control, the screen goes...

USER GUIDELCD PROJECTOR29 9 TROUBLE-SHOOTING
This is a checklist to help you pinpoint any problem that may arise.
Check the symptoms carefully if you experience any problem.  The cure
may be at your fingertips!Always check that the OSD appears when the OSD key on
the remote control is pressed.  This indicates that the LCD
projector is receiving signals from the remote control.SYMPTOMSOLUTIONLCD projector
does not work· Check if the mains cable is attached properly.
· Check that the Power ON/OFF switch is...