Pyle PST30 Operation Manual - Page 2
Operation Instruction
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DISPLAY DESCRIPTION automatically stop at those thresholds. 1. To alter between Coarse and Fine tuning, select the Coarse / Fine Tuning button to change from Coarse to Fine adjustment. Press again to switch back to Coarse. When in Fine adjustment mode, "FINE" icon will appear on the display. 2. Tach unit symbol, indicator rotation per minute. 3. Indicator symbol, represent in measuring. 4. Measuring data. 5. Low battery indicator symbol. OPERATION INSTRUCTION Power ON/OFF: Open the battery compartment cover on the back of the unit and place the batteries in the battery holder properly. Then press and hold the Power Switch. The display will turn on and show the initial factory default flash rate of 1200 RPM. Coarse tuning is the default. Manual Adjust TACH In COARSE adjust mode, press "up" or "down" button, the value of flash will increase or decrease when the range is greater than 1000 RPM or 10 RPM when less than 1000 RPM correspondingly. In FINE adjust mode, press "UP" or Down" button, the PHOTO TACH will increase or decrease 1 RPM when greater than 1000 RPM, or 0.1RPM when less than 1000 RPM correspondingly. TACH measuring The Stroboscope will also stop motion at 2:1, 3:1, 4:1, 5:1, etc. This is normally referred to as harmonics. To ensure unison, turn the dial until two images appear - this will double the actual speed. Then lower the flashing rate until a single and stationary image appears - this is the actual true speed. Checking motion For motion analysis, simply locate the actual speed as mentioned above and then turn the dial slowly up or down. This will give a slow motion effect allowing complete inspection. The manual contents are subject to change without notice. The Company does not take any responsibility for accidents that result out of error during operation of our unit. Auto Adjust TACH Press "UP" or "Down" button for more than two seconds to enter the Auto-adjust Mode. In COARSE adjust mode, the value will increase or decrease when the range is greater than 1000 RPM or 10 RPM when less than 1000 RPM every 0.2 seconds. In FINE adjust mode, the value will increase or decrease 1RPM (>1000 RPM) or 0.1 RPM (