The lightning flash with arrowhead symbol is displayed on the product to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may constitute a risk of electric shock. The exclamation point symbol is displayed on the product to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature that accompanies the product.
Page 3
8. Power Cord Protection - Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at wall outlets, convenience receptacles, and the point where they exit from the product.
Inactive pixels may appear illuminated on the display, however, they will not affect picture quality or the life expectancy of the unit. If you have any questions on this matter, please feel free to contact Telex Communications, Inc. FCC Statement...
GENERAL FEATURES ™ The Firefly P200/P250 is a full-color compact LCD projection system that is used to display a computerized multi-media presentation. The built-in amplifier/speakers lets you connect to a wireless microphone, portable CD player, or to the auxiliary output of a stereo system. The P200/P250 also allows you to connect to the output of a VCR or LaserDisc player.
Page 7
The Firefly computer equipped with a VGA/SVGA video output. The P200/P250 can also be connected to any Apple Macintosh computer that is equipped with a standard Macintosh video output. The Firefly display (TFT LCD) technology and is capable of displaying up to 16,194,277 colors.
The unique microphone cable doubles as an efficient antenna, and the transmitter can be clipped to your belt or placed in your pocket. The B-10 can be configured for use with either the PAS-1 or ENG-1 Telex receiver. ™ P200/P250 LCD notebook projector: ™...
NOTE: The 550093-002 and 550093-003 adapters are for use with Macintosh multisync monitors. (Telex part numbers 550093-000 and 550093-001 are for 640 x 480 Macintosh mode, while Telex part numbers 550093-003 and 550093-004 are for 832 x 624 Macintosh mode.)
Figure 4. P200/P250 Package Contents SOFTCASE RC-8 REMOTE POWER CORD VGA/SVGA VIDEO CABLE ADAPTERS (Used on Macintosh units only) AUDIO CABLE (dual RCA to 1/8" stereo) AUDIO CABLE (1/8" stereo to 1/8" stereo) COMPOSITE VIDEO (RCA to RCA) User Manual 5...
P200/P250 SETUP This section is a detailed description of the setup for your P200/P250. Positioning the Firefly 1. Place the P200/P250 on a table or desktop as shown in Figure 5. NOTE: Ensure that the P200/P250 vents are not blocked. The P200/P250 takes in cool air at the side of the projector.
Page 12
2. Press and release the locking mechanism, then lift the P200/P250 to 3. Plug the Firefly 4. Audio input can be amplified by the P200/P250 and heard over the 5. If desired, connect an external amplified, mono or stereo NOTE: When a cable is plugged into the AUDIO OUT jack, the built-in speakers are disabled.
Page 13
7. If you are using an IBM VGA/SVGA computer, the connections Figure 7. P200/P250 to IBM Connections VCR or Laserdisc Video Super VHS Video IBM Compatible PC 8 User Manual are shown in Figure 7: a. Unplug the monitor cable from the computer. b.
Page 14
8. If you are using a Macintosh computer, the connections are NOTE: Use the “550093-2" and “550093-3" adapters with the 12-inch Macintosh monitor, or the 15-inch Multisync monitor. Figure 8. P200/P250 to MacIntosh Connections VCR or MACINTOSH Laserdisc COMPUTER & Video MONITOR ADAPTER...
Remote Control Battery The remote control requires one 9V alkaline battery installed as shown in Figure 9. Figure 9. Remote Control Battery Installation 1. SLIDE THE BATTERY COVER BACK AND LIFT OUT. 3. ALIGN THE TABS ON THE BATTERY COVER WITH THE SLOTS IN THE BACK CASE AND REPLACE THE COVER.
2. Press POWER to turn on the P200/P250 LCD notebook projector. The keypanel will light up and the projector lamp will turn on; initially the screen will be blue. After initialization, the Telex logo will appear. WARNING! To prevent burns when the P200/P250 is operating, avoid touching the lamp access door and the surrounding area.
Page 17
Figure 10. P200/P250 Screen Focus 9. Press VOLUME to adjust the volume of the P200/P250 built-in NOTE: If you have an external powered speaker system plugged into the AUDIO OUT jack, turn it on and adjust the volume of that external system.
Page 18
™ 14. After the Firefly P200/P250 has cooled and the fans have stopped, you may unplug the P200/P250 from the AC wall outlet. NOTE: To use your computer and monitor without disconnecting them from the P200/P250, the P200/P250 must be plugged into an AC wall ™...
CONTROLS The P200/P250 keypanel and Menu Mode On-Screen controls allow you to customize the projected image and enhance the appearance of your presentation. The function of each keypanel and on-screen control is described below and the keypanel is shown in Figure 11. ™...
NOTE: The Alignment controls are functional only when the P200/P250 is not in “menu” mode. MENU This key controls the display of the on-screen controls “menu.” If an on-screen controls “menu” item is displayed, pressing this key will make the display disappear (on-screen displays normally disappear after five seconds).
Menu Mode On-Screen Controls INVERSE To access the INVERSE function, press and release MENU , then press either the up or down arrow key to “step” through the “menu” until INVERSE is displayed. Press either the right or left arrow key to switch between a positive and negative image.
LAMP HOURS To access the LAMP HOURS function, press and release MENU , then press either the up or down arrow key to “step” through the “menu” until LAMP HOURS is displayed. An on-screen graphic will indicate the relative LAMP HOURS value. The LAMP HOURS value is based upon an expected average lamp life.
Illuminated Indicators POWER The POWER button glows red when the P200/P250 is plugged into an AC wall outlet and is ready to be turned on. Keypanel When the keypanel is lit, indicates that the P200/P250 is in operation; the projector lamp should also be on. REPLACE LAMP When lit, REPLACE LAMP indicates that the LAMP HOURS value is zero.
CARE AND MAINTENANCE Storage and Transportation To prepare your P200/P250 for transport, perform the following steps: 1. Press POWER to turn off the projector and lamp. (The fans will continue turning for approximately three minutes.) 2. When the fans have stopped turning and the P200/P250 is cool, unplug the power cord.
Page 25
3. Rotate and lower the mirror, then close the P200/P250 down to its 4. Turn the P200/P250 over on a flat, stable surface. NOTE: Typically, lamps have an average operating life of approximately 30 hours. When lit, REPLACE LAMP indicates that the P200/P250 has reached this average lamp operating life, and lamp failure may occur soon.
6. Lift out the lamp/spare lamp compartment assembly. 7. Turn over the lamp compartment assembly and place it on a stable 8. Rotate the retainer clip (Figure 12) and pull the active lamp out of the 9. Slide the spare lamp from its storage location. 10.
Troubleshooting Guide PROBLEM POSSIBLE SOLUTIONS Telex logo is displayed on Firefly Unit is working properly, but no video source is present. No image projected from Firefly Firefly Firefly AC wall outlet defective. Computer or video cable not secure. No video signal from computer or video source.
Page 28
PROBLEM POSSIBLE SOLUTIONS Split image or partial image Image alignment needed; use up-down and left-right arrow keys. Incompatible video signal from computer. Reset the Firefly Power button not illuminated on keypanel Firefly Defective AC wall outlet. No audio from built-in speakers No audio source connected.
Page 29
PROBLEM POSSIBLE SOLUTIONS Image out of focus Rotate the lens to adjust screen focus. Adjust FOCUS control. NOTE: If only portions of the image are out of focus and the FOCUS adjustment causes the out-of-focus portions to move, refer to the solution described in the “vertical bars”...
If modules are to be returned to the dealer or factory, they should be shipped in the original packing material or carefully packed in some other container with sufficient packing material to prevent damage. Technical assistance is available from the Telex Customer Service Department at the following address: Customer Service Department...
TECHNICAL SPECIFICATIONS P200 Computer Compatibility IBM and IBM compatibles with VGA (640 x 480) Macintosh computers with external video (640 x 480 mode) 800 x 600 mode supported by showing a 640 x 480 window of the larger image P250 Computer Compatibility IBM and IBM compatibles with SVGA (800 x 600) Macintosh computers with external video (832 x 624 and 800 x 600 modes)
Page 32
Optical Lens 140 mm focal length f3.7 Four element Dogmar lens Computer Video Requirements Red, Green, Blue signal input/output (0 to 1.0V at 75 ohms impedance) Vertical sync frequency: 50 - 72 Hz Horizontal sync frequency: 31 - 40 kHz (P200) Horizontal sync frequency: 31 - 48 kHz (P250) Composite Video Requirements NTSC, PAL or SECAM composite video...
ABBREVIATIONS Auxiliary Black and white CCIR Comite Consultatif International des Radio Communications Compact disk Clockwise Counter-clockwise Disk operating system Extended play (same as SLP) Federal Communications Commission Liquid crystal display Light emitting diode Long play ME-SECAM Middle East SECAM NTSC National Television System Committee Phase alternation by line Random access memory...
Need help?
Do you have a question about the Firefly P200 and is the answer not in the manual?
Questions and answers