5 - 80
No. 99MBB091A
5.15 Modifying the Calibration Conditions
If the roughness specimen for calibration is replaced, the calibration conditions must be
modified to those that applied to calibrate the replacement roughness specimen.
Calibration conditions to be modified are the roughness value of the specimen, cutoff length,
the number of sampling lengths or “Filter” values, as required.
IMPORTANT Do not modify calibration conditions unless it is essential. The roughness specimen
supplied as the standard accessory has been calibrated to the factory standard
traceable to the national standard.
■ Transition of screens if the calibration conditions are modified
Reference specimen
4 5 6
7BS
AC
8 9
1 2
0 .
3
ESC
3.00
(0.01 999.9m)
m
Specimen Roughness Input screen
Calibration Condition Setup screen
Calibration
CONDITION
STD
ESC
Calibration
Condition
STD
ESC
Calibration
Condition
STD
ESC
Calibration
Condition
STD
ESC
Calibration
Condition
STD
ESC
Cut-off Length Setup window
Number (N) Setup window
Traversing Speed Setup window
Filter Setup window
[Calibration]
[Enter]
[FILTER]
Title bar
Title bar
Title bar
[c]
[N]
[SPEED]
Title bar
[Enter]
Specimen
roughness
button
[Home][CAL.]
Home screen
Condition
JIS1994
GAUSS
c 0.8mm 5
(AUTO)
RANGE
Ra
Ry
CAL.
1.54
7.41
2000-01-01
m
m
CARD
Calibration screen
Ra
Ra
****
– Ok! START Key –
m
m
3.00
Calibration JIS1994 GAUSS
c 2.5mm 5 RANGE(AUTO)
F1 F2 F3 F4
****
-
**
-
**
0.5mm/s
c
FILTER
GAUSS
N5
2.5mm
0.5mm/s
c
FILTER
GAUSS
N5
2.5mm
0.5mm/s
c
FILTER
GAUSS
N5
2.5mm
0.5mm/s
c
FILTER
GAUSS
N5
2.5mm
0.5mm/s
c
FILTER
GAUSS
N5
2.5mm
Ra
Ra
Ra
0.10
2.00
10.00
c
0.25
Ra
0.02
0.08
2.5
0.8
N
5
31
FILTER
PC75
2CR
GAUSS
0.25
0.5