phase II+ SRG-4500 Operation Manual Download Page 19

Troubleshooting/Options                                      

Troubleshooting  

 

 

Optional Accessories: SRG-4500 

1) Precision Support Stand 

2) Stylus Extension 

3) Special stylus for round and grooved surfaces 

 
 
 
 
 
 
 
 

Error messages 

Possible reasons 

Troubleshooting 

Out of range! 

Maximum value of measured 

signal exceeds measuring range; 

1

 

Press Esc key to return; 

2

 

Enter menu setting status, 
increase measuring range, 
press Esc key to return; 

3

 

Measure again. 

No data! 

Wrong operation results in failed 
measuring;  

1

 

Press Esc key to return; 

2

 

Check if preparation for 
measuring is correct; 

3.Switch on and measure again. 

A/D failure 

Hardware circuit fault; 

1: Switch off and switch on 

again; 

2: Press Reset key; 
3: Return to Phase II for repair. 

Motor failure 

Mechanical fault;  

1: Switch off and switch on 

again; 

2: Press Reset key; 
3: Return to Phase II for repair. 

Pickup failure 

 

Pickup is in automatic return 
process 

Press Esc key to return and wait 
till pickup returns to the start 
position

Summary of Contents for SRG-4500

Page 1: ...table Surface Roughness Gauge Part No SRG 4500 Operation Manual 21 Industrial Ave Upper Saddle River NJ 07458 Tel 201 962 7373 Fax 201 962 8353 E Mail info phase2plus com Web Site http www phase2plus...

Page 2: ...EASUREMENT 9 2 3 SETTING LANGUAGE 9 3 MEASUREMENT OPERATION 3 1 STYLUS POSITION 10 3 2 CALIBRATION 10 3 3 STARTING MEASUREMENT 11 3 4 RESULTS DISPLAY 12 3 5 SAVE READ MEASUREMENT RESULTS 13 3 6 PRINT...

Page 3: ...lley Height Rt 23 9 2 5 Maximum height of Profile Peak Rp 23 9 2 6 Maximum Depth of Profile Valley Rv 23 9 2 7 Mean Spacing of Local Peaks of Profile RS 24 9 2 8 Mean Spacing of Profile elements RSm 2...

Page 4: ...the specimen and a piezoelectric pickup records all vertical movement Peaks and valleys are recorded and converted into a known value of a given parameter Features of SRG 4500 15 parameters Ra Rq Rz...

Page 5: ...Right arrow Print Set menu Enter Down arrow Save Left arrow Graph Up Arrow Parameter LCD Start Switch Pickup...

Page 6: ...ers key In the main interface press the button to enter the parameter display press the Enter key exit Down arrow storage key In the main interface press the Store button to enter the storage interfac...

Page 7: ...kup pickups and connection Turning On Off the Power Supply Turning On Off Battery switch The battery switch is on the right rear side of the instrument When powering off for the night this switch shou...

Page 8: ...ight This light will be RED when the unit is charging and will turn GREEN when the unit is fully charged Typically a charging time is approximately 3 hours Settings System Information 1 The main inter...

Page 9: ...asurement Inch Metric 1Main menu While in the main menu scroll down to UNIT Press the Enter back arrow button The display will show Metric or Imperial Metric will be highlighted Use the Up or Down Arr...

Page 10: ...ctual value Prior to measurement on your parts you should verify the accuracy of the unit by performing a quick calibration using the supplied reference standard If the difference between the measured...

Page 11: ...left corner of the keypad to start measuring Do not move unit once test has begun 2 Starting measurement As the stylus moves across the work piece the measuring indicator will show the progress 3 Digi...

Page 12: ...ess the Setting Menu button to return to the main measurement screen 2 Profile To viw your results in profile press the LEFT arrow button after test has been taken While on this page press the Enter b...

Page 13: ...alue Press the Set Menu button to exit back to main measurement screen Press the Enter key to confirm and save the current data Save progress bar 2 Read historical data To view saved data press down a...

Page 14: ...t screen The SRG 4500 will print results in all parameters and profile 2 Printing paper Printing SRG 4500 Surface Roughness Tester Date 2008 01 01 Time 13 08 09 lr 0 8 mm ln 4 mm Filter Gauss Ra m Rq...

Page 15: ...parameter to be modified sampling Length Press the Left or Right arrow button to modify the selection The selected area will show the cycle of 0 25 0 8 and 2 5 once selection has been made press eith...

Page 16: ...ht arrow button to scroll through the list of scales 4 6 Modify the unit of measurement Inch Metric Press the UP or Down arrow buttons to select the parameter to be modified Inch Metric unit Press the...

Page 17: ...etting C value When measuring profile material ratio Rmr parameter need to set C value To make adjustments press the Up or Down arrow button to move cursor to correct position Press the Right or Left...

Page 18: ...eep clean using a soft cloth Do not use harsh cleaners on this as it will diminish the finish 2 The SRG 4500 is a precise sensitive instrument and should be handled accordingly Battery 1 Battery power...

Page 19: ...e press Esc key to return 3 Measure again No data Wrong operation results in failed measuring 1 Press Esc key to return 2 Check if preparation for measuring is correct 3 Switch on and measure again A...

Page 20: ...atio curve Direct profile Filter RC PC RC Gauss D P Sampling length lr 0 25 0 8 2 5mm Assessment length ln Ln lr n n 1 5 Pickup principle Differential inductance Stylus Natural Diamond 90 cone angle 5...

Page 21: ...ile profile signal after primary profile is filtered to remove waviness D P direct profile adopt central line of Least Square Algorithm RC filter analogue 2RC filter with phase difference PC RC filter...

Page 22: ...ion Z x from mean within sampling length dx x Z l Ra l 0 1 Z1 Z2 Zi Zn 9 2 2 Root mean square Deviation of Profile Rq Rq is the square root of the arithmetic mean of the squares of profile deviation Z...

Page 23: ...9 2 4 Total Peak to valley Height Rt Rt is the sum of the height of the highest peak Zp and the depth of the deepest valley Zv over the evaluation length 9 2 5 Maximum height of Profile Peak Rp Rp is...

Page 24: ...n spacing of adjacent local peaks of the profile within sampling length Xs1 Xs3 Xs2 Xs4 Xs5 Xs6 Xs7 9 2 8 Mean Spacing of Profile elements RSm RSm is the mean spacing between profile peaks at the mean...

Page 25: ...Height of Profile Ry JIS The same as 9 2 3 Rz 9 2 11 Skewness of the profile RSk RSk is the quotient of the mean cube value of the profile deviation Yi and the cube of Rq within sampling length lr dx...

Page 26: ...urve of profile Rmr The material ratio of change with horizontal position and the relationship between the curve 0 20 40 60 80 100 Rmr c c n 9 2 16 Material length ratio Rmr c Horizontal position in a...

Page 27: ...Machine Accessories Precision Tools Cutting Tools Material Testing Instruments 201 933 6300 WWW PHASE2PLUS COM Recommended table of the sampling length Sample length...

Page 28: ...jing Ltd Room 301 Bldg 2 Qing Yuan Xi Li Haidian District Beijing 100192 China Tel 86 10 59792409 Fax 86 10 59814851 General E mail info phase2china com cn MEXICO Phase II de Mexico Calle A No 4 Prome...

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