User Manual
Contents
1. required before warranty performance will be rendered Instruments out of warranty will be repaired for a service charge Return the unit postpaid and insured to Test Products International Inc 9615 SW Allen Blvd Beaverton OR 97005 503 520 9197 This warranty gives you specific legal rights and you may also have other right which vary from state to state Fin The Value Leader www tpi thevalueleader com 753 Instruction Manual Test Products International Inc 9615 SW Allen Blvd Beaverton OR 97005 4814 USA Copyright 2001 Test Products International Inc2. Refrigerant Leak Detector 193 a Paias Tigh The Value Leader p l www tpi thevalueleader com Contents Specifications Product Features Replacement parts and accessories General Description Operating Instructions Battery Replacement Sensor Replacement Warranty Specifications Power Supply 2 C Alkaline Batteries Sensor Conductive Polymer lonization CPI Sensitivity Selectable to 0 2 oz yr 134a Warm up Approx 2 seconds Response time Instantaneous Duty Cycle Continuous Battery Life Approx 30 hrs Size 3 0 x 9 5 x 2 28 77 x 240 x 58 mm Weight 1 1 Ibs 500g Probe Length 16 Accessories Standard Accessories Sensor Instruction Manual Soft Pouch Optional Accessories Soft Case w strap Earphone Test vial General Description A712 753 Instruction Manual A700 A755 A710 A713 The TPI 753 is a state of the art refrigerant leak detector capable of detecting all halo gen based gases Selectable sensitivity combined with audio and visual leak indica tors will allow any service professional to pinpoint those tough to find leaks even in contaminated environments Operating Instructions 1 Turn the unit on in an uncontaminated environment pressing the ON OFF button 2 All LED s will illuminate YELLOW indicating automatic zeroing at start up The GREEN ready light will then illuminate if there is ample battery power If the GREEN light flashes RED it is necessa
3. attery compartment door from the bottom of the handle by sliding the door away from the front side of the instrument Remove the batteries and replace by sliding the negative end of the batteries in first Replace the battery door by sliding the door into the slots provided in the handle and allow it to snap into place For best performance use a quality alkaline battery Sensor Replacement Replace the sensor when The tick is erratic There is reduced sensitivity To replace the sensor 1 2 3 4 Turn the unit off Remove the old sensor by unscrewing in a counterclockwise direction Install the new sensor by screwing in a clockwise direction until finger tight Do not change the sensor in a hazardous environment Warning Turn unit off before cleaning or replacing the sensor Failure to do so may result in a mild electrical shock Warranty and repair exchange policy Your TPI 753 is warranted to be free from defects in materials and workmanship for a peri od of one year after purchase excluding sensor calibration and batteries If within the warranty period your instrument should become inopera tive from such defects the unit will be repaired or replaced at our option This warranty covers normal use and does not cover damage which results from alteration tampering accident misuse abuse neglect or improper mainte nance A purchase receipt or other proof of original date of purchase will be
4. ry to change the batteries Approach suspected leak areas with the sensor until the tick begins to increase When the tick increases and the LED s illuminate showing only RED in color do not move the sensor from the area press the RESET button and wait approximately 2 seconds for a stable tick to begin again The LED s will illuminate from GREEN to RED indicating up to 14 levels of leakage When all RED LED s appear the leakage is at its maximum level The RESET button must be pressed again To find very small leaks use the same procedure as listed in paragraph 4 but use the Sen HI mode When this is selected all 7 RED LED s will illuminate momentarily and the tick will be faster prior to the GREEN ready light being illuminated To reduce sensitivity press the Sen LO button When this is selected 4 RED LED s will illuminate prior to the GREEN ready light being illuminated If the left GREEN LED flashes between GREEN and RED change the batteries An earphone can be plugged into the earphone jack when using the instrument in noisy environments If the tick is erratic check the sensor for tightness and cleanliness Cleaning the sensor with alcohol is permitted as long as the instrument is turned off If the instrument does not perform replace the sensor Sensor replacement is recommended annually 10 To turn off press and release the ON OFF button Battery replacement Remove the b
Download Pdf Manuals
Related Search