Lutron Electronics DT-2289, Operation Manual, Page: 4 / 21

TABLE OF CONTENTS
1 FEATURES.................................................................1
2 SPECIFICATIONS.......................................................2
3 FRONT PANEL DESCRIPTION......................................6
3-1 Power On/Off Switch............................................8
3-2 DC9V Power Adapter Input Socket........................8
3-3 High, Low Range Switch.......................................8
3-4 Stroboscope, Ext. Trigger, Tachometer Switch.......8
3-5 Photo Tach, Contact Tach, ft/min.. m/min SW....... 8
3-6 Coarse Adjust Knob..............................................8
3-7 Fine Adjust Knob..................................................8
3-8 Ext. Trigger Input Socket......................................8
3-9 Contact Tach. Probe Input Socket.........................8
3-10 Front Cover Screws............................................8
3-11 Flash Tube and Tube Socket...............................8
3-12 Laser Light Beam for Photo Tachometer.............. 8
3-13 Sensing Sensor for Photo Tachometer................. 8
3-14 Display..............................................................8
3-15 Target Indicator.................................................8
3-16 Handle...............................................................8
3-17 Battery Cover/Battery Compartment....................8
4. POWER SUPPLY CONSIDERATION..............................9
5. STROBOSCOPE MEASURING PROCEDURES.................10
5-1 Preparation.........................................................10
5-2 Checking Speed.................................................. 11
5-3 Checking Motion................................................. 12
6. LASER PHOTO TACHOMETER MEASURING
PROCEDURES........................................................... 13
7. CONTACT TACHOMETER ( Optional probe )
MEASURING PROCEDURES........................................14
8. FLASH TUBE REPLACEMENT.......................................16
9. THE ADDRESS OF AFTER SERVICE CENTER
CONSIDERATION....................................................17