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MULTI-VOLTAGE GLOW PLUG ANALYSER (GPA) USER MANUAL...
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1.0 Introduction: This Glow Plug Tester is designed to test the condition of diesel engine glow plugs status quickly and easily on or off the vehicle be it a 12V or 24V system. Large graphics displays on its LCD screen makes it easy to read and understand the test results.
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3.0 Safety Measures: 1. Ensure that the vehicle ignition is OFF, before connecting or disconnecting the glow plug. 2. Do not disconnect the glow plug power while the engine is very hot. Allow sometime to cool down before removing. 3. Never lay tools on vehicle battery. You may short the terminals together causing harm to yourself, the tools or the battery.
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Calibration Procedures: 1. Use the tester black clamp to clip to its red test probe tip as shown above. 2. Switch ON the tester by pressing button. When the display show immediately press and hold button. [Note: Do not let go until the whole calibration process has completed.] 2.
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5. Now touch the positive glow plug terminal with the red test probe and the tester will display the resistance value of the plug as examples shown: Good plug. [Range: 0.07Ω to 2.50Ω] Beeper will beep once. High Resistance. [Range 2.51Ω to 5.50Ω] Refer car service manual before replace.
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7.0 Build-in Torch Light The tester comes with a built-in torch light to facilitate working in dim surroundings for locating the glow plug. To turn ON, press and hold the green button as shown below: WARNINGS! DO NOT USE THIS GLOW PLUG TESTER to measure current (Amps). Never (measure Volts) apply voltage to this device! To do so will damage the tester.
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