DMTA-10043-01EN, Rev. C, July 2016
Chapter 5
36
5.2
Transducer Zero Compensation
This step must be done whenever the message
Do
‑‑
and the
DO ZERO
flag are
displayed (see Figure 5-1 on page 36).
Figure 5
‑
1 The Do
‑‑
screen
To do the transducer zero compensation, wipe any couplant from the transducer face,
and press
[2
nd
F]
,
[CAL ZERO] (Do
‑
ZERO)
. The gage will momentarily display the
zero calibration value and then automatically go into measurement mode. When
measurements are being made on surfaces that are significantly above or below room
temperature,
[2
nd
F]
,
[CAL ZERO] (Do
‑
ZERO)
should be pressed to compensate for
any temperature changes in the transducer.
5.3
Velocity and Zero Calibration
The material velocity and zero calibration procedures may be combined using a thick
and a thin calibration block of the same material.
1.
Update the transducer zero compensation by wiping the transducer face and
pressing
[2
nd
F]
,
[CAL ZERO] (Do
‑
ZERO)
or
[2
nd
F]
,
[CAL
Ø
] (Do
Ø
)
.
2.
Couple the transducer to the thick calibration block.
3.
Press
[CAL VEL]
or
[CAL
n
]
.
4.
When the thickness reading is stable, press
[ENTER]
or
[P]
.
Summary of Contents for 27MG
Page 6: ...DMTA 10043 01EN Rev C July 2016 Table of Contents vi...
Page 8: ...DMTA 10043 01EN Rev C July 2016 List of Abbreviations viii...
Page 22: ...DMTA 10043 01EN Rev C July 2016 Important Information Please Read Before Use 14...
Page 30: ...DMTA 10043 01EN Rev C July 2016 Chapter 1 22...
Page 38: ...DMTA 10043 01EN Rev C July 2016 Chapter 3 30...
Page 42: ...DMTA 10043 01EN Rev C July 2016 Chapter 4 34...
Page 50: ...DMTA 10043 01EN Rev C July 2016 Chapter 6 42...
Page 64: ...DMTA 10043 01EN Rev C July 2016 Chapter 7 56...
Page 76: ...DMTA 10043 01EN Rev C July 2016 Chapter 10 68...
Page 84: ...DMTA 10043 01EN Rev C July 2016 Chapter 11 76...
Page 88: ...DMTA 10043 01EN Rev C July 2016 Appendix 80...
Page 90: ...DMTA 10043 01EN Rev C July 2016 List of Figures 82...
Page 92: ...DMTA 10043 01EN Rev C July 2016 List of Tables 84...
