SHIMPO DEG-2000 - Manual (Page 15)

13
6.3 Automatic mastering
Notes: 1. This instrument is a comparative measuring instrument. Be sure to use it
after calibrating it with a master.
2. During a program change, the instrument reads the previous mastering
data.
3. Clear the mastering data when changing the settings of [I-RANGE],
[RESOLUTION], [XDUCER] and [MASTER] and when turning on the
power of the instrument.
➀ Press the key for 2 sec or more in the measure mode.
➁ The MAS mode LED (orange) lights, “MIN M.” appears on the alphanumeric display,
and the instrument changes to the master mode.
When the
key is pressed during the mastering operation, the instrument returns to
the last condition or to the measure mode when “MIN M.” is shown on the
alphanumeric display.
➂ Set the minimum master in the detector. When the main display is stabilized, press
the
key.
➃ The alphanumeric display shows “MAX M.”.
➄ Set the maximum master in the detector. When the main display is stabilized, press
the
key.
➅ “MAS OK” appears for 2 sec on the alphanumeric display to indicate the completion of
the mastering procedure. (The instrument automatically returns to the measure
mode.)
For other details, refer to “Master mode” in “13. Operation flow”.
Mastering errors
• The alphanumeric display shows the following errors:
ERR ZERO: Zero error (outside of mastering range)
ERR MAG: Sensitivity error (outside of mastering range)
ERR REV: Maximum and minimum master values reversed
ERR OFFR: Outside of measuring range
Press the key to return to step ➁ above. Re-master.
• When calibrating the instrument with individual masters separately, the mastering
channel changes to return to step ➁ above unless the mastering result is OK for both
maximum and minimum masters.
When a mastering error occurs despite re-mastering, adjust the detector. Refer to
“Adjust detector mode” in “13. Operation flow”.
When “EACH” is selected with [SYSTEM]–[MasSet] in the set mode beforehand…
The mastering operation is carried out according to the master (MAS 1 or MAS 2)
whose mastering data is shown on the main display. Press the
and keys
to select the master to be used. The master selection is indicated by one of the
item and judgment LEDs as follows:
LED 1 lights to indicate MAS 1.
LED 2 lights to indicate MAS 2.