Clarion® WH204 DUAL CHANNEL STEREO INFRARED OWNER'S HEADPHONES MANUAL INSTALLATION GUIDE
WARNINGl THE CLARION WH204 DUAL INFRARED HEADPHONES ARE DESIGNED FOR LISTENING TO VIDEO OR AUDIO SOURCES FOR REAR SEAT PASSENGERS ONLY. THIS PRODUCT IS NOT INTENDED FOR USE BY THE DRIVER WHILE THE VEHICLE IS IN MOTION SINCE SUCH USE MAY DISTRACT THE DRIVER OR INTERFERE WITH THE DRIVER'S SAFE OPERATION OF THE VEHICLE AND MAY RESULT IN SERIOUS INJURY OR DEATH. SUCH USE MAY ALSO VIOLATE STATE LAW.
INTRODUCTION The Clarion WH204 is a full-featured Dual Channel Infrared Headphone System specifically created for the mobile environment. The WH204 frees you from the tangle of headphone wires and lets you enjoy music or TV audio without the clutter of cables. To ensure the best performance of your system, please read this manual carefully.
DESCRIPTION OF CONTROLS AND INDICATORS Infrared Transmiffer CD IR Array window Point Infrared LED array window toward users. CV Mounting hole locations (covers removed) Use M4x12 sheet metal screws to attach IR Transmitter. 010 (see Mounting Description on page 7). IR TRANSMITTER SPECIFICATIONS General Specifications Figure 1. The WH204 Transmitter descriptions. Power Requirement: 12 volts dc Power Consumption: 1 watt, Power On Dimensions (w x h x d): Mounting Base 4.13x 0.82 x 3.69 in.
DESCRIPTION Of HEADPHONE CONTROLS Infrared Headphones @ POWER Switch Allows user to turn On/Off the headphone. @ POWER Indicator When illuminated the headphones are fully functional. The indicator will tum off when the headphones are removed or when the power switch is turned off. @ CHANNEL SELECTION AJB Switch Allows user to choose the audio source. ® VOLUME Control Allows user to set individual listening levels.
BATTERY INSTALLATION 1. Open the battery compartment by sliding the cover toward the bottom of the Headphone. 2. Place two (2) alkaline AAA batteries into the battery compartment of the Headphones, making sure that the battery polarity is correct. 3. Snap the battery cover back into place. OPERATION DESCRIPTION PLEASE READ CAREFULLY TO PREVENT DAMAGE TO THE HEADPHONES OR YOUR EARS. 1. Be sure batteries are properly installed in the Headphones. 2.
OPERArlON PRECAUTIONS: • Do not allow liquids or foreign objects to enter the WH204IR Transmitter or Headphones. • If any unit should become wet, tum off all power and let your authorized Clarion Pro Audio dealer clean or service the equipment. DO NOT ATTEMPT TO OPEN OR SERVICE THE IR TRANSMITTER OR HEADPHONES. THE INTERNAL PARTS ARE NOT USER-SERVICEABLE. DOING SO WILL VOID THE WARRANTY. • Do not drop or excessively jar the WH204 headphones. • Do not use liquid cleaners on any surfaces.
any holes or installing any screws. MOUNTING DESCRIPTION Always wear protective eyewear when using tools. • Use only high-quality RCA cables that are no longer than necessary. Extra-length audio and video cables can cause signal loss and act as an "antenna" for noise. • When routing RCA cables, keep them away from power cables and output speaker wires. • If a fuse needs replacement, use the same value as the original. Do not substitute another rating. Figure 4. The WH204's input connectors and wiring.
WIRING DESCRIPTION Channel B Molex (3-pinJ ~. .....'~ r.OromreiBAudioSDfIrCO . L (notsuppliedJ . ~~ , ce. ~ r.ar-elAAudios.utrJl L (not suppliedJ WH2041R Transmitter 1 Figure 5. The WH204 s input connectors and wiring.
FCC TROUBLESHOOTING Symptom Cause Solution System does not work. Fuse is blown. Replace external fuse with the same value. Headphones Power wires indicator illuminated not connected. but no sound. Check BATTERY and GROUND wiring at transmitter No Power Batteries not indicator on phones- inserted. Insert (2) Alkaline AAA batteries into headphones. Battery polarity improper. No sound from Headphones. PIN: R90820S105 Insert batteries with proper polarity.
Clarion Corporation of America ©2003 Clarion Corporation, Gardena, CA 661 West Redondo Beach Blvd Gardena, CA 90247 800-G O-CLARI 0N www.clarion.
Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the, equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
