HT Instruments HT3305 Bedienungsanleitung Seite 21

4. NOMENCLATURE
4.1. INSTRUMENT DESCRIPTION
4.2. DESCRIPTION OF THE DISPLAYED SYMBOLS
4.3. DESCRIPTION OF FUNCTION KEYS
4.3.1. Trigger key T
The Trigger key T (see Fig. 1 – part 6) allows the following operations:
Fig. 1: Description of the instrument's parts
Fig. 2: LCD display description
EN - 5
CAPTION:
1. IR sensor and laser
pointer
2. LCD display
3. / key
/  key
4.
5. MODE key
6. Trigger key T
7. Battery cover
8. Input for type K probe
9. Battery cover cap
10. Battery pack
CAPTION:
1. Data HOLD
2. Laser pointer activation
3. Alarms activation
4. °C/°F symbol
5. Battery charge level
6. Emissivity value display
7. Secondary display
8. MAX,MIN,AVG,DIF and K-
TYPE indications
9. Main LCD display
10. Measurement activation
HT3305