HT instruments HT157 - Manual (Page 17)

HT155 - HT157
EN - 15
Line 9
This line contains:
 The “ ” icon, which indicates the battery charge level
 The “
” icon, which indicates the measuring mode. In the same
position, the following messages can be displayed: “OVER” and
“UNDER”, to indicate that the measured values are respectively higher
and lower than the maximum and minimum range set. Operate on
Line 1 to change the measuring range value
 The “
” icon allows selecting the current numerical display or the
graphic display of data
 The messages “Ready” (instrument ready for recording) “Run”
(instrument recording), “Pause” (instrument paused), “Save”
(instrument saving) or “End” (end of measuring campaign
2. Press the “ ” key to start recording the values of the statistic analysis with a duration
equal to the total measuring time (Tm) defined in the programming menu (see § 4.6).
The instrument displays the following screen:
Fig. 12: Statistic analysis activation
3. The “Run” message appears in the lower part of the instrument, to indicate that a
recording is currently in progress. In this condition, the indication of the measuring
range disappears and the measuring time appears, and cannot be changed while
recording
4. By pressing the “ ” key while recording, the instrument is paused. The indication
“Pause” appears in the lower part of the instrument. Press the key a second time to
start recording again
5. When pressing the “ ” key with paused instrument, measurement is stopped and the
result is saved in the internal memory
6. When pressing the “ ” key with paused instrument, the measurement being carried
out is cancelled and the instrument waits for a new recording
7. With the flashing cursor on the “ ” icon, press the “ ” or “ ” keys to access the
graphic display of the measure. The instrument displays the following screen: