USER MANUAL - TAG Heuer Timing Systems
Contents
1. TAG Us TAGHeuer PROFESSIONAL TIMING HL2 31 PHOTOCELL Version 11 2013 USER MANUAL DESCRIPTION Infra red photocell with internal or external power supply and 2 functions modes e IMPULSE mode with adjustment of duration of the output impulse standard mode e DIRECT mode with timing impulse which correspond to the breaking of the Infra Red beam This mode makes possible the control of the good functioning and alignment of the photocells This mode exists since up to 7000 serial number Principle Photocell Reflector The above photocell works perfectly with a distance between cell and reflector of up to 18m 58 ft OPERATING INSTRUCTIONS Switch on the photocell 2 with in IMPULSE mode standard use DIRECT mode A Battery Check When you switch on the photocell the LED 4 BATT illuminates briefly and goes out New Batteries 4 does not illuminate ll Used Batteries 4 flashes slowly once every 2 sec The batteries insure at least 30 hours of functioning at 20 C lll Flat Batteries 4 flashes rapidly once every sec The batteries must be replaced If this arises during the timekeeping the batteries will insure at least 6 hours of functioning at 20 C WARNING Battery hours of utilization is very much reduced under 0 C and depends on their quality We strongly recommend using new batteries as soon as LED 4 flashes w TAGHeuer Timing B Lining up the Photocell When you switch on the p2. TURN BUTTON 2 TO OFF POSITION w TAGHeuer Timing Configuration HL2 31 1 Sighting groove 2 Mode Switch OFF 2 3 External power supply 4 Battery check 4 5 Alignment check 5 6 Impulse length adjustment 6 7 Output jacks 8 Serial number 8 Power Connection Scheme 1 Ground 3 2 i EJ 2 Impulsion 3 6 12V External Power 4 Impulsion Cable to use of the sheath 3 5 to 4 5 mm 0 14 to 0 175 inch w TAGHeuer Timing TECHNICAL SPECIFICATIONS Photocell ref HL2 31 Principle Distance for use Min distance between moving body and photocell Output impulse Working temperature Internal power External power Internal power reserve LED Checks High frequency infra red 32 KHz Piloting by quartz Detection of signal by frequency comparison 20 Meters at 20 C 15 Meters at 20 C 30 cm By optocouplers and working contact Impulse adjustable from 1 100 sec to 2 seconds 20 C to 50 C 3 batteries 1 5 V Alkaline Type AA LR6 6 12V DC Max current 100 mA 100 hours at 20 C State of batteries Alignment Precision of repetitive impulsions 0 02 ms Dimensions Weight incl batteries and reflector Mounting Maintenance Special Note w TAGHeuer Timing 150 x 80 x 40 mm 6 x 3 1 x 1 5 inches 500 gr 18 ounces with supports ref HL 4 3 or tripods 1 4 camera thread Although this photocell is built to work in hard conditions we advise you to open some
3. hotocell the LED signal 5 illuminates and stays so as long as the photocell is not lined up with the reflector First set up the reflector perpendicular in relation to the cell Then aim the cell at the reflector by using the sighting groove 1 You are in alignment when LED 5 is switched off and stays so even if you move slightly the photocell Photocell and reflector must be steadily fixed on supports ref HL 4 or on tripods When you cut the beam between the photocell and reflector the LED 5 comes on The output impulse is given at the output connections 7 C Adjusting length of impulse 6 IMPULSE Mode Depending on the sport to be timed it may be necessary to have a period of time in which the apparatus is blocked between the impulses in order to eliminate interference caused by the moving body Min adjustment Duration of impulse 1 100 sec Max adjustment Duration of impulse 2 sec D Impulse Outlet 7 Open collector outlet working contact Green terminal Impulse Black terminal Ground E Changing the Batteries Remove the screw underneath the case Slide the electronic unit out of the case Change the 3 batteries observing the polarities marked on the bottom Be sure to use good quality Alkaline type AA 1 5 volt batteries Energizer LR6 E93 Put the electronic unit back in the case and replace the screw carefully IMPORTANT If timing is interrupted for a long period or when it is finished
4. times the aluminum cover and to let it dry when the photocell has been exposed to humidity In case you use an external power supply we advise you to place in any case 3 internal batteries These will insure the functioning of the photocell in case of current cut off or falling voltage TAG Heuer Professional Timing 6a Rue Louis Joseph Chevrolet CH 2300 La Chaux de Fonds Tel 032 919 80 00 Fax 032 919 90 26 http jwww tagheuer timing com Email info tagheuer timing com
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