Infocus ST-HB55A Leaflet

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Turn off the monitor
READ THE REFERENCE GUIDE
Located on the Reference Guide CD
The Reference Guide covers advanced setup and operation, including SplitScreen instructions 
and monitor specifications.
Adjust the picture
To adjust Image Settings
1
    
Using the remote, press the MENU 
button. Ths Image Settings menu 
will display. Press ENTER.
2
    
Use ,,, , and ENTER to 
highlight and adjust the desired 
options.
3
    
When finished, press the EXIT 
button to exit the menu system.
5
Press the power button
To completely remove power from the monitor, turn the power switch (applicable to INF6501 
and INF5501 only) off and disconnect the power cord from the power outlet.
Buy a Wall Mount, Stand
and/or cables at:
www.infocus.com/store
TROUBLESHOOTING
Caution: Do NOT attempt to repair a defective monitor yourself. If the above 
troubleshooting tips do not solve the problem, contact InFocus Corporation 
(www.infocus.com/service) for support/repair assistance.
No Power
Verify the power cord is properly connected to the power outlet and to the monitor.
Verify the monitor power switch is ON (INF5501 and INF6501 only) and that the power button (all 
models) is ON. Verify the power outlet is supplying electricity. Lightning, static electricity and 
other external events may cause the monitor to act abnormally. In this case, unplug the power 
cord and wait for 1 to 2 minutes, then plug back in and attempt to power up the monitor again.
No Picture
Verify that connections between the source and the monitor have been made correctly. Verify 
that the cables are in good condition. Verify the correct input source is selected and that the 
input signal is compatible with the monitor.
No Sound
Verify that audio connections between the source and the monitor have been made correctly.
MUTE may have been pressed, try pressing this button again. Press the Volume + (Up) button 
on the remote control.
Remote Control Does Not Function Properly
Verify the batteries in the remote are properly aligned. Replace batteries. Move closer to 
the remote sensor on the monitor, or turn off infrared equipment (and/or fluorescent lights) 
which may be interfering with the remote’s infrared signal. Verify the infrared path between 
the remote and the monitor is clear and that the remote control is aimed at the remote control 
sensor on the monitor. 
Monitor Shuts-Down Suddenly
The Sleep Timer may be activated. Turn on the monitor and check the Sleep Timer setting. 
Verify that a source is active. The monitor may have overheated. Remove any objects blocking 
the vent and clean as necessary.
Strange/Faded Colors or Color Misalignment
Ensure that the video cable is connected securely. The picture may appear dim in a brightly lit 
room. Adjust brightness, contrast, saturation (color), and tint. Check the input signal setting.
No Color, Dark Picture or Incorrect Colors
Adjust the color saturation in the menu system.
Audio Noise
Noise can occur when infrared communication equipment (e.g., infrared cordless headphones) 
is used near the monitor.  Move the infrared communication equipment away from the monitor 
to eliminate the noise.
Questions? We’re here to help!
Visit us at: 
www.infocus.com/support
USA, Canada, Latin America
Customer Support Telephone
+1 (503) 207-4700
TOLL FREE: 877-388-8360
Mon-Fri, 6 am - 5 pm Pacific
Europe, Middle East, Africa
Customer Support Telephone
France: 0800 905-993
Germany: 0800 181-3649
Italy: 0800 877-238
Spain: 900 993-163
UK: 0800 028-6470
Other: 008000 463-6287
Mon-Fri, 08:00 - 17:00 CET
emea.support@infocus.com
Manufacturer: InFocus Corporation, 13190 SW 68th Parkway, Suite 200, Portland, Oregon 97223-8368 USA
Trademarks
Apple, Macintosh, and PowerBook are trademarks or registered trademarks of Apple Computer, Inc. IBM is a trademark or 
registered trademark of International Business Machines, Inc. Microsoft, PowerPoint, and Windows are trademarks or registered 
trademarks of Microsoft Corporation. Adobe and Acrobat are trademarks or registered trademarks of Adobe Systems Incorporated. 
InFocus, In Focus, and INFOCUS (stylized) are either registered trademarks or trademarks of InFocus Corporation in the United 
States and other countries.  
FCC Compliance Statement
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC 
Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in 
a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used 
in accordance with the instruction manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to 
correct the interference at his own expense.
WARNING
This is a Class A monitor. In a domestic environment, this monitor may cause radio interference in which case the user may be 
required to take adequate measures.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not 
cause harmful interference, and (2) this device must accept any interference received, including interference that may cause 
undesired operation.
Changes or modifications to this equipment that are not expressly approved by InFocus Corp. may void the user’s authority to 
operate the equipment.
Input ratings:  100V/6A -240V/4A, 50-60Hz (INF6501); 100-240Vac, 5A, 50-60Hz (INF5501, INF4201)
InFocus reserves the right to alter product offerings and specifications at any time without notice.
EN 55022, EN 61000-3-2, EN-61000-3-3
EN 55024, IEC61000-4
EN 60950 [Low-Voltage Directive (2006/95/EC)]
SAFETY INSTRUCTIONS
This monitor is designed and manufactured to operate within defined design limits, and misuse may result in electric shock or fire. 
To prevent the monitor from being damaged, the following rules should be observed for the installation, use and maintenance of 
the monitor. Read the following safety instructions before operating the display. Keep these instructions in a safe place for future 
reference.
 
Safety Definitions
 
Warning: Statements identify conditions or practices that could result in permanent personal injury. 
 
Caution: Statements identify conditions or practices that could result in damage to your equipment.
Safety Terms
 
Warning: To avoid the risk of electric shock or component damage, unplug the monitor before connecting other components to it.
Caution: Unplug the power cord before cleaning the monitor to avoid electrical shock. Follow all instructions in the monitor's 
Reference Guide when cleaning the monitor. Do not turn on the monitor immediately after cleaning to avoid a fire hazard, electrical 
shock or component damage.  
Caution: Do not place the monitor on an unstable cart, stand, or surface, which could result in serious personal injuries and monitor 
damage. When mounting the monitor, be sure to follow the manufacturer's instructions and only use the mounting hardware 
recommended by the manufacturer. Only use a cart, mount or stand recommended by the manufacturer or sold with the monitor.
Warning: A distance of at least 3 feet should be maintained between the monitor and any heat source, i.e. radiator, heater, oven, 
amplifier, etc. 
Warning: Never push any objects into the slot on the monitor cabinet. Do not place objects on the top of the monitor. It could short 
circuit parts causing a fire or electrical shock. 
Warning: The monitor is to be used with 110/220V power as indicated on the label. If you are unsure of the type of power supplied to 
your business/home, consult your local dealer or the local power company.
Warning: Only use the included power cord. If a different power cord is needed, contact the manufacturer.
Warning: The power outlet should be located near the monitor and be easily accessible.
Warning: Do not touch the power cord during lightning. To avoid electric shock, avoid handling the power cord during electrical 
storms.
Warning: Refer all service to qualified service personnel. Servicing the monitor yourself can be dangerous to you and will void the 
warrranty.
Warning: Do not expose this monitor to smoke, rain or moisture. Do not spill liquids on the monitor. If liquid penetrates the monitor, 
unplug the power cord immediately and contact your dealer. Continuous use in this case may result in a fire or electrical shock.
Warning: Do not use the monitor if anything abnormal occurs. If you notice any smoke or odor from the monitor, unplug the power 
cord immediately and contact your dealer. Do not attempt to repair the monitor yourself.
Warning: Do not install the monitor in a hot, humid or excessively dirty location. Operating the monitor in these types of environments  
may cause fire or electrical shock.
Warning: To avoid risk of electrical shock, do not touch the connector with wet hands. 
Warning: It is recommended that this Class A monitor be grounded.
Warning: Do not block ventilation openings. Locate the monitor in a well-ventilated area without obstructions to intake or exhaust 
vents. 
Warning: Wash hands after handling the cables supplied with this monitor.
Warning: The monitor remote control uses batteries. Make sure the batteries' polarity (+/-) is aligned correctly. Dispose of used 
batteries in accordance with local disposal laws.
Warning: Do not move the monitor by yourself. At least two people are required to move the monitor. Follow all instructions in the 
monitor's Reference Guide when moving the monitor.
Warning: If the monitor is installed against the wall, maintain a adistance of at least 10 cm (4") between the monitor and the wall to 
provide adequate ventilation.