MRC DT-2279 Operation Manual Download Page 9

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2- 3 Flash Tube Specification

Flash tube

Xenon lamp.

Flash Duration

Approximately 10 to 30 microseconds.

Flash color Temp. Xenon white 6,500 K degree.
Flash energy

8 Watts-seconds (joules).

Beam Angle

80 degrees.

Flash tube

It is required to change the flash tube

replacement

when the instrument start to flash
irregularly at speeds > 3600 RPM/FPM.

Operating duty

For prolong life and safety, please

Cycle

adhere to the following operation duty
cycle:

< 2000 RPM - 4 hours
2001 to 3600 RPM - 2 hours
3601 to 8000 RPM - 60 minutes
> 8000 RPM - 30 minutes.

* 10 min. cooling off period between cycles.

Summary of Contents for DT-2279

Page 1: ...ROBOSCOPE marks a step forward for you into the field of precision measurement Although this Meter is a complex and delicate instrument its durable structure developed Please read the following instru...

Page 2: ...reater than 5 Hz may cause photosensitive epilepsy in some individuals if directly viewed A feature of the instrument is to make moving objects appear to be stationary Precaution should therefore be t...

Page 3: ...Repair or after service should be done by a qualified technician only Power plug should apply the correct ACV power voltage Operating duty cycle should be adhered to Cleaning Only use the dry cloth t...

Page 4: ...SURING PROCEDURES 8 4 1 Preparation and operating consideration 8 4 2 Checking Speed RPM FPM Internal signal MODE 9 4 3 Checking Speed RPM deg ms External signal MODE 11 4 4 Synchronous signal output...

Page 5: ...al synthesis circuit high stability and high adjusting resolution easy operation Crystal time base to offer high accuracy measurement fast measuring time Metal housing case Xenon flash tube high inten...

Page 6: ...trength less than 3 V M frequency less than the 30 MHz only Power Supply 110 Vac 10 50 60 Hz or 220 Vac 10 50 60 Hz or 230 Vac 10 50 60 Hz A Voltage rating label is affixed under the bottom case to sh...

Page 7: ...and microprocessor circuit don t necessary take any external calibration process Accessories Operation manual 1 PC Included Power cord 1 PC SKT B2279 1 PC Optional Flash Xenon tube Model GA TB79 Acce...

Page 8: ...000RPM degrees Resolution 1 Function buttons Digital rotate knob MODE Int Ext Select Accuracy 0 1 reading 2d Signal input H Level 2 5 V 12 V L Level 0 8 V MAX 50 s Stroboscope External Trigger mSec Fl...

Page 9: ...m Angle 80 degrees Flash tube It is required to change the flash tube replacement when the instrument start to flash irregularly at speeds 3600 RPM FPM Operating duty For prolong life and safety pleas...

Page 10: ...3 FRONT PANEL LAYOUT DESCRIPTION Fig 1 6...

Page 11: ...Digital adjusting knob 3 10 External Trigger Signal output 3 11 ACV Input Socket 3 12 Power On Off Switch 3 13 LED Display 3 14 RPM function indecator 3 15 deg function indecator 3 16 mSec function in...

Page 12: ...upply When use the stroboscope make sure to identify the power supply voltage exactly Plug power cable s plug into a properly grounded AC outlet 3 For prolong life and safety please adhere to the foll...

Page 13: ...near the estimate setting signal s RPM approximately Press the x 2 button once will double the display value For example the display is 100 0 press the x 2 button the display will change to 200 0 Pre...

Page 14: ...ue If press the button once the display value will change with high resolution change just with 1 digit If press the button continuously the display value will change with low resolution change with m...

Page 15: ...1 select to as following application function RPM Mode When receiving the input signal the flashing will start and the input signal will be converted and displayed in rpm At this moment the Digital a...

Page 16: ...will be flash displayed and the strobe will stop flashing 4 4 Synchronous signal output The synchronous signal is output from 4 pin connector connect wire digram ref Fig 2 4 5 Checking Motion For moti...

Page 17: ...viceable parts Before replace the tube should power off the meter and wait at least 15 minutes until the circuit be discharged completely 1 Loosen rotate the Front Cover Screws 3 1 Fig 1 and take away...

Page 18: ...6 THE ADDRESS OF AFTER SERVICE CENTER 14...