Hofmann geodyna 4801P Page 27 Instructions For Adjustment Download

Page: 27 / 30

Instructions for adjustment

Datum 27.04.2005

geodyna 4801P

Page 27 of 30

Code C88 Adjustment of the angular unbalance position.

The following reading appears:

Attach a weight of 100 gm in one of the correction planes..

Carry out the second measurement run by pressing the

START KEY

Summary of Contents for geodyna 4801P

Page 1: ...r switching on the machine the following readings comes up Durch drücken der Funktionstaste F1 werden Einstell und Servicefunktionen zugänglich Durch drücken der Funktionstast F1werden Einstell und Servicefunktionen zugänglich By pressing key F1 you enter the configuration menu ...

Page 2: ...Instructions for adjustment Datum 27 04 2005 geodyna 4801P Page 2 of 30 The following reading appears By pressing 3times key F 6 the key F 4 service routine will be come active ...

Page 3: ...Instructions for adjustment Datum 27 04 2005 geodyna 4801P Page 3 of 30 The following reading appears By pressing key F 4 the the service program become active ...

Page 4: ...ctions for adjustment Datum 27 04 2005 geodyna 4801P Page 4 of 30 The following reading appears By pressing and holding key F1 C Codes and by rotating the main shaft you can select calibration and test codes ...

Page 5: ...d apply the outer gauge head to the outher surface of the cone adaptor Adjust the diameter potentiometers displayed voltage to be within 3 55 and 3 60 V Turn the potentiometer shaft to bring the voltage to within this range Setting the distance potentiometer With the distance gauge arm is in left home position on the axial guide bushing adjust the distance potentiometers displayed voltage to be wi...

Page 6: ...tment Datum 27 04 2005 geodyna 4801P Page 6 of 30 Code C80 Basic settings of the potentiometers The following reading appears Distance Pull out the gauge arm exactly 280 mm hold and press the F6 ENTER KEY to store the value ...

Page 7: ...ic settings of the potentiometers The following reading appears Place the calibration weight on top of the cone adaptor its threaded end pointet vertically upwards Apply the diameter gauge arm to the thickest part of the calibration weight and press the F6 ENTER key to store the value ...

Page 8: ...of 30 Code C80 Basic settings of the potentiometers The following reading appears Next apply the diameter gauge head to the threaded end of the calibration weight and Press the F6 ENTER KEY to store the value Calibration is completed and must be stored by entering C90 ...

Page 9: ...ctions for adjustment Datum 27 04 2005 geodyna 4801P Page 9 of 30 Code C80 Basic settings of the potentiometers The following reading appears 5 C80 Step no 5 has no function yet Press F6 ENTER KEY to continue ...

Page 10: ...g appears Distance 1 6 C80 Raise the gauge arm and pull out at least 3 times slowly until it clamps After each clamping hold the gauge arm for at least 1 second in the instantaneous clamping position before repeating this procedure When the gauge arm had been pulled out and clamped 3 times the reading proceeds automatically with step no 7 ...

Page 11: ...ppears Distance 1 7 C80 Pull out the gauge arm at le until it clamps After each clamping hold the gauge arm for at least 1 second in the instantaneous clamping position before repeating this procedure When the gauge arm had been pulled out and clamped 7 times the reading proceeds automatically with C ast 7 times with increased constant speed ...

Page 12: ...12 of 30 Code C80 Basic settings of the potentiometers The following reading appears Or Service and test functions bec C CODE KEY and by rotating the main shaft Calibration is completed and must be stored by entering C90 ome accessible by pressing and holding the F1 ...

Page 13: ...7 04 2005 geodyna 4801P Page 13 of 30 Measuring adaptor flange and zero plane using code C81 store the value The following reading appears Abstand Apply the gauge arm on the contact surface of the test rotor and press the F6 ENTER KEY to ...

Page 14: ...0 Measuring adaptor flange and zero plane using code C81 The following reading appears Calibration is completed and must be stored by entering Code C90 Or Service and test functions become accessible by pressing and holding the F1 C CODE KEY and by rotating the main shaft ...

Page 15: ...Instructions for adjustment Datum 27 04 2005 geodyna 4801P Page 15 of 30 Code C83 Calibration of unbalance measurement Clamp the test rotor enter distance 15 diameter and 6 5 width ...

Page 16: ...Instructions for adjustment Datum 27 04 2005 geodyna 4801P Page 16 of 30 Code C83 Calibration of unbalance measurement The following reading appears Press the START key to start a measuring run ...

Page 17: ...ce measurement The following reading appears Insert a calibration weight of 100 gms in the left hand plane of the test rotor and press the F6 ENTER KEY to acknowledge this weight Then proceed to the next step If necessary press and hold the precision key and rotate the main shaft to set the actual weight ...

Page 18: ...Instructions for adjustment Datum 27 04 2005 geodyna 4801P Page 18 of 30 Code C83 Calibration of unbalance measurement The following reading appears Press the START KEY to start a measuring run ...

Page 19: ...01P Page 19 of 30 Code C83 Calibration of unbalance measurement The following reading appears Remove the 100 gm calibration weight from the left hand plane of the test rotor and insert it into the right hand plane of the test rotor Then press the START KEY ...

Page 20: ...ructions for adjustment Datum 27 04 2005 geodyna 4801P Page 20 of 30 Code C83 Calibration of unbalance measurement The following reading appears Step no 5 has no function yet Press F6 ENTER KEY to continue ...

Page 21: ...tructions for adjustment Datum 27 04 2005 geodyna 4801P Page 21 of 30 Code C83 Calibration of unbalance measurement The following reading appears The ambient transducer temperature is read out for 1 second ...

Page 22: ...ce measurement After the temperature compensation the following is displayed After temperature measurement the following reading appears Remove the 100 gm calibration weight from the test rotor Press the START KEY in order to proceed with instantaneous electrical compensation of residual adaptor unbalance ...

Page 23: ...27 04 2005 geodyna 4801P Page 23 of 30 Code C83 Calibration of unbalance measurement The following reading appears Insert the calibration weight supplied with the machine at the left inner side of the adaptor flange Press the START KEY ...

Page 24: ... of 30 Code C83 Calibration of unbalance measurement The following reading appears Calibration is completed and must be stored by entering Code C90 Or Service and test functions become accessible by pressing and holding the F1 C CODE KEY and by rotating the main shaft ...

Page 25: ...g the START KEY The residual unbalance of the main shaft and the drive disc was determined during the measurement run and is stored into the volatile data memory Calibration is completed and must be stored by entering Code C90 Or Service and test functions become accessible by pressing and holding the F1 C CODE KEY and by rotating the main shaft To ensure that compensation of residual unbalance re...

Page 26: ...Page 26 of 30 Code C88 Adjustment of the angular unbalance position The following reading appears Clamp the test rotor on the main shaft enter distance 15 diameter and 6 5 width Close the wheel guard and start the first measurement run by pressing the START KEY ...

Page 27: ...4 2005 geodyna 4801P Page 27 of 30 Code C88 Adjustment of the angular unbalance position The following reading appears Attach a weight of 100 gm in one of the correction planes Carry out the second measurement run by pressing the START KEY ...

Page 28: ... reading appears Turn the wheel until the weight is exactly vertical below the main shaft The correction value will follow the rotation of the main shaft within the premissible range of 7 incrementsof the position counter i e 4 9 Outside the range the value is set to 0 Check the instantaneous value Press the F6 ENTER KEY to accept the value ...

Page 29: ...30 Code C88 Adjustment of the angular unbalance position The following reading appears Calibration is completed and must be stored by entering Code C90 Or Service and test functions become accessible by pressing and holding the F1 C CODE KEY and by rotating the main shaft ...

Page 30: ...ing adjustment data The following reading appears 1 Press key F1 C Codes and rotate the main shaft until Code C90 appears on the screen Press the precision key F 4 and rotate the main shaft until 1 appears on the screen Press F6 ENTER key to store the calibration in the permanent memory ...

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