HT3302
EN - 6
CAPTION:
1. 5 white LEDs for external
illuminator
2. 5 blue LEDs for UV function
3. IR sensor slot + area laser pointer
Fig. 3: Detail of the front part of the instrument
4.2.
DESCRIPTION OF THE SYMBOLS SHOWN ON THE DISPLAY
CAPTION:
1. Laser pointer activation
2. Data
HOLD
3. Battery charge level
4. °C/°F
symbol
5. Active UV function
6. Active MAX, MIN, MAX-MIN,
AVG functions
7. MAX, MIN, MAX-MIN, AVG value
display
8. Active HIGH and LOW alarm
thresholds
9. Emissivity value display
10. Emissivity indication
11. Main LCD display
12. Active built-in illuminator
Fig.
4
: LCD display description
4.3.
DESCRIPTION OF FUNCTION KEYS
4.3.1. Trigger key T
The Trigger key
T
(see Fig. 1 – part 4) allows the following operations:
Switching on the instrument by shortly pressing
Switching on the instrument and activating measurement by continuously pressing
Automatic switching of the HOLD mode (data fixed on the display) upon release after
measuring
4.3.2. Joystick key J
The Joystick key
J
(see Fig. 2 – part 2) allows quickly navigating the instrument's internal
menu and confirm selections of measuring parameters (see § 5.1). Pressing the key
allows switching on the instrument.
