HT instruments THT70 - Manual (Page 13)

THT70
EN - 11
5 OPERATING INSTRUCTIONS
5.1 DESCRIPTION OF THE MAIN INTERFACE
The instrument shows the following main interface on the display:
Fig. 6: Main instrument interface
The meaning of the symbols found on the display is described below.
Symbol Description
Active laser pointer (see § 4.2.5)
Active built-in illuminator (see § 4.2.5)
Manual or automatic calibration activated (see § 4.2.3)
Micro SD card inside the instrument
Setting of distance from object in VIS-IR screens (see § 5.1.3)
Activation of rotation menu and image zoom (see § 5.1.2)
E=0.95 Set value of object emissivity
Active HOLD function (see § 4.2.6)
°C Temperature measuring unit selected on the instrument (see § 5.2.1.1)
Battery charge level indication (see § 7.2)
12.00 Indication of the system's current time (see § 5.2.1.1)
Level Indication of temperature levels of the IR image (see § 5.2.3.3)
Palette Indication of colour palette (see § 5.2.3.2)
M,Auto,IG Indication of image temperature adjustment mode (see § 5.2.3.3)
5.1.1 Image focusing
Focusing the IR image found on the instrument display must be performed manually by
rotating the lens installed on the IR sensor (see Fig. 1 - Pos.1). Keep the instrument
steady while performing this operation.
CAUTION
Always focus the image before saving it, in order to perform correct
temperature measurements of the framed object.