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Table of Contents
Related Manuals for Shimpo DT-900
Summary of Contents for Shimpo DT-900
- Page 2 Internal Triggering Mode……………………………………………………………………………9 External Triggering Mode…………………………………………………………………………..9 Adjusting Flash Rate………………………………………………………………………………...10 Phase Shift Function………………………………………………………………………………..11 Tachometer Mode Function…………………………………………………………………………12 Flash tube Replacement……………………………………………………………………………..13 Charging the Battery………………………………………………………………………………….15 Troubleshooting ………………………………………………………………………………………….17 Appendix Dimensions Battery ……………………………………………………………………………………………….18 DT-900 Techstrobe…………………………………………………………………………………..19 Phono Connector …………………………………………………………………………………………20 Specification & Accessories………………………………………………………………………………21 Mode Displays……………………………………………………………………………………………...23 Application Pictures ………………………………………………………………………………………24...
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Page 3: Introduction
Specifications of this product are subject to change without notice. DT-900 SERIES FEATURES The new DT-900 Series is an addition to the growing family of reliable Shimpo test equipment. • Ergonomically designed to meet the needs of our customers. •... - Page 4 If the stroboscope fails to operate, review the operational procedure and troubleshooting section. If • this fails to remedy the problem, contact your nearest dealer. DT-900 handheld stroboscope operates at HIGH VOLTAGE inside the lamp and the electronic • compartment. Please disconnect battery prior to lamp replacement.
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Page 5: Servicing And Repair
SERVICING AND REPAIR This equipment is free of defects prior to shipment; each strobe is tested and checked to guarantee proper operation. Repairs beyond changing the lamp and battery pack should be performed by a qualified Shimpo technician. This limited warranty period is one year from date of acquisition with proof of purchase. Unit should be used in context with its design. -
Page 6: Getting Started
GETTING STARTED Each package should contain the following in addition to the DT-900 Stroboscope. Charger • Spare lamp • Additional parts such as sensors, holster, and spare battery pack are sold separately. Optional carrying case is available. Please check your dealer for information Damage due to shipping should be directed to your local dealer. -
Page 7: Stroboscope Overview
The Shimpo DT-900 Techstrobe has many of the same capabilities as our DT-300 and DT-700 series stroboscopes, without the size; these capabilities are incorporated in this unit so as to enjoy these features with the mere touch of a button. -
Page 8: Description Of Parts
DESCRIPTION OF PARTS Power Button Adjustment Dial Flash rate divided ÷2 Mode Control Flash rate multiplied X2 Power Indicator Phase Control Battery Pack Rechargeable Easy tab for Battery Pack removal External triggering connector... -
Page 9: Operation
Strobe-Battery Pack Separated AC Adapter Charger Connector OPERATION Mounting Stroboscope To mount the strobe on a tripod (or any other mounting surface), use screw ¼ -20unc, length 8mm or shorter for the tripod screw hole on the bottom. Mounting Screw Hole ¼ x 20unc... -
Page 10: True Rpm
With a slight adjustment, movement can be viewed in apparent slow motion, which enables the operator or observer to study the process in action. All Shimpo Stroboscopes can also measure rotational (RPM) or reciprocating (strokes per minute) speeds with the same high precision as with an electronic digital tachometer. -
Page 11: Internal Triggering Mode
Internal Triggering Mode To use the DT-900 stroboscope in internal triggering mode: Turn power switch on. Press “MODE” button and the power indicator will light up, the tachometer is default to internal mode. Unless there are sensors connected to the external signal connector, the display will show “EXT.Mode No Signal”. -
Page 12: Adjusting Flash Rate
Phono Style Connector Information: The phono connector is 3.5mm in diameter size. Stereotype tip, it is the signal output from the strobe and ring is the signal input to the strobe (Check Diagram Above). Electrically the signals are TTL logic levels, 0-5 V swing, high impedance. -
Page 13: Phase Shift Function
If the “x2” or “÷2” buttons are pressed and the calculated rate is beyond the range of 40-12,500 FPM, the flash rate will be set to the limit of the strobe. For example, if the strobe is set to 8000 FPM, pressing the x2 button will change the rate to 12,500 FPM. - Page 14 Tachometer Mode In Tachometer Mode the strobe will not flash but can be used like a Shimpo handheld tachometer. The DT-900 Techstrobe will display the frequency of the signal source connected to it. To use the tachometer mode, power the strobe “On” and press the “Mode button” until “TachMode”...
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Page 15: Flash Tube Replacement
When FPM reading is displayed but unit is not flashing, flash tube may need to be replaced: WARNING: The surface of the DT-900 TechStrobe lens especially the bulb can get hot during continued use. Caution should be taken to allow sufficient cooling time before attempting to replace the bulb. - Page 16 Remove the front lens from the strobe by inserting the tip of a pen, screwdriver or similar device into one of the vent holes. Gently pry the lens out (Be careful not to damage the edge of the lens.). Pry each side out, one by one until the lens can be removed.
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Page 17: Charging The Battery
It is recommended to recharge the battery once the message “LOW BATT flash on screen. Charge battery as follows: Turn power off. Push the two tabs on the sides of the DT-900 Techstrobe to release the battery. Always remove the battery from the DT-900 Techstrobe before charging. Tab release for rechargeable battery pack Insert AC adapter/charger plug into the strobe receptacle (CAUTION: Charge the unit only with the Shimpo provided AC adapter/charger). - Page 18 The LED indicator on the handle will light up, indicating the battery is charging. Normal charging time is within 2 to 4 hours. It is strongly recommended charging the battery fully before using. Red LED light will turn off after the battery is fully charge. NOTE: The adapter/charger may NOT be used as a power supply to power the strobe continuously.
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Page 19: Troubleshooting
Check Battery, it may need to be charged. The DT-900 Techstrobe may have reached Max Flash Rate, triggering auto shutoff feature. The DT- 900 Techstrobe will shutoff after 60 seconds if no buttons are pressed, or the dial knob is not turned. If the Max Flash rate is reached, allow a couple of minutes to make adjustments. -
Page 20: Battery
Appendix Dimensions Battery Pack Dimensions are in Inches, unless otherwise specified. - Page 21 Dimensions DT-900 Dimensions with Battery Pack Dimensions are in Inches, unless otherwise specified...
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Page 22: Phono Connector
Phono Connector DT-900 Phono Jack Information Phono Connector Description DT-900 Size 3.5mm Type Stereo Signal Input Signal Output Ring Ground Lower end of the Jack... - Page 23 Accessories Part Number Description FLASHTUBE900 FLASH TUBE REPLACEMENT DT-900 DT-900-1 REPLACEMENT BATTERY DT-900 DT-900-2 120V AC 60 HZ, AC ADAPTER DT-900-3 LENS REPLACEMENT DT-900-4 HANDLE PAD, REPLACEMENT DT-900-5 PLASTIC CARRYING CASE DT-900-6 HOLSTER, PADDED DT-900-8 UNIVERSAL AC ADAPTER WITH WORLD PLUGS...
- Page 24 DT-900-1 Replacement battery for DT-900. DT-900-4 Handle Pad, Replacement. DT-900-2 120V AC 60 HZ, AC Adapter FLASHTUBE900, Replacement Flashtube DT-900 DT-900-3, Lens Replacement DT-900-5, Carrying Case for DT-900 Can be purchased with two battery pack DT-900-6 Holster, Padded...
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Page 25: Mode Displays
Mode Displays Message Low Battery indicator, needs recharging. Although the Stroboscope will continue to flash it is recommended that you LOW BATT LOW BATT LOW BATT LOW BATT charge the battery when this message appears. Approximately 1200.0 1200.0 1200.0 1200.0 2.5 hours of continuos use per charge External Mode, automatically look for an external source of signal. -
Page 26: Application Pictures
Application Pictures ROTATIONAL SPEED OF SHAFT WITH THE USE OF AN INDICATOR MARK YOU CAN FREEZE AND CHECK THE SPEED OF A MOVING SHAFT. - Page 27 DRILL INSPECTION/RPM CHAIN INSPECTION /RPM...
- Page 28 ROTATIONAL SPEED OF MOTOR GAP INPSECTION OF ROTOR AND STATOR, THIS IS GOOD FOR QC/QA NOISE REDUCTION AND ISPECTION OF DAMAGE DUE TO UNBALANCE SPACING.
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