background image

2.  HOW TO USE THE INSTRUMENT

2:1 DESCRIPTION

The importance of accurate crankshaft deflection measurement can´t be enough 

emphasized. The DI-5C series of instruments are designed to be both accurate, fast and 

user friendly. The complete instrument set is stored in a customized carrying case which 

includes Main instrument, Battery Charger, Transducer, Connecting cable, Extension 

bars, Measuring tip, Program Manual and User Manual.

The DI-5C is a robust construction, however, it is also a high precision measuring 

instrument and should be handled with care.

The TRANSDUCER is the measuring device and must be connected to the instrument 

with the special cable, length approximately 7 m / 20 ft.

Extension bars are included in lengths of 10, 20, 40, 80 and 2 x 160 mm. The transducer 

with measuring tip has a minimum measuring distance of 89 mm. The many extension 

bars allow for measuring any distance between (min) 89 to (max) 565 mm. An optional 

transducer for down to 60 mm web distance is available, however, the Ovality Kit 

accessory cannot be used together with it.

All selections, information and value parameters shown on the display are accepted by 

pressing the ’OK’ button. Change values by pressing the left < and right > arrow 

buttons. Study the Flow scheme (chapter 5) carefully, it illustrates the various steps. 

Each step is described in text below. 

2:2 DISPLAY

The user procedures are menu based and information/values are presented in the 

display window. 

There are two display rows, each row has a capacity of 12 letters, numbers or blanks.

The display can be illuminated by a back light and the illumination can be adjusted in 

ten steps.

When batteries go low on power, a battery indicator 

shows the need for charging.

For battery charge see section 2.12

NOTE 1

If the DI-5C is not used for a long time, then it´s necessary 

to charge the battery at least once a year.

NOTE 2

Don’t use the charger as a power supply.

It’s only for charging the Li-Ion battery.

Summary of Contents for Prisma DI-5C

Page 1: ...M A N U A L I N S T R U M E N T DI 5C...

Page 2: ...uments 2 9 Edit documents 2 10 Read documents 2 11 Delete documents 2 12 Battery charge 3 Data transfer to PC 4 Optional cylinder liner measurement 5 Calibration of instrument 6 Spare parts list 7 Flo...

Page 3: ...measured object Crankshaft are having the same temperature so that the transducer temperature is not changed during the measurement If the transducer s temperature differs from the measured object Cra...

Page 4: ...suring any distance between min 89 to max 565 mm An optional transducer for down to 60 mm web distance is available however the Ovality Kit accessory cannot be used together with it All selections inf...

Page 5: ...an then be changed into US format MM DD YY if desired 2 4 2 Change number of digits The display is normally set 3 decimal numbers i e 1 1000 mm on the display 4 digits It is possible to select 2 decim...

Page 6: ...Engine No 1 to accept press OK Alternatively to generate your own engine number use arrow buttons as described above g i Select engine condition warm cold to accept press OK j Enter correct temperatu...

Page 7: ...rackets indicating the position has already been measured Should you want to return to a particular cylinder select cylinder number and press OK the display will ask if you wish to re measure the posi...

Page 8: ...y will move to DELETE ALL DOCUMENTS press OK The display will read ARE YOU SURE NO If no press OK otherwise press right arrow button to menu AREYOU SURE YES press OK to delete all documents The progra...

Page 9: ...g tip 458 5107 Extension Bar 10 mm 458 5160 Extension Bar 160 mm 458 5205 Extension Bar 20 mm 458 5402 Extension Bar 40 mm 458 5809 Extension Bar 80 mm 423 3640 Locking Ring Small 10 mm 412 2794 Locki...

Page 10: ...ORED NEW DOCUMENT NR 00000000 CRANKSHAFT MEASUREMENT MAIN ENGINE ENGINE NR 01 WARM ENGINE COLD ENGINE AUXILARY ENGINE DIESEL GENERATOR USER DEFINED OVALITY MEASUREMENT DOCUMENT NR 00000000 MEMORY IS E...

Page 11: ...OS X SAVED RETURN TO RESET CURRENT CYL NR 01 ANTI CLOCKWISE MEASUREMENT ARE TOU SURE YES DOCUMENT DELETED 00000000 MEO1 CYL 01 READ DOC DONE NEXT CYLINDER READ DOC DONE ARE YOU SURE NO COLD ENGINE B D...

Page 12: ...ethod is simply giving 5 measuring points at each level of the liner To compare the levels you will also see how much the wear of the liner is in the cylinder top Using the Prisma DI Ovality Kit toget...

Reviews: