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HT3302

 

 

 

EN - 14

6. MAINTENANCE 

6.1. GENERAL 

INFORMATION 

1.  The instrument you purchased is a precision instrument. While using and storing the 

instrument, carefully observe the recommendations listed in this manual in order to 
prevent possible damage or danger during use. 

2. Do not use the instrument in environments with high humidity levels or high 

temperatures. Do not expose to direct sunlight. 

3.  Always switch off the instrument after use. In case the instrument is not to be used for 

a long time, remove the battery to avoid liquid leaks that could damage the instrument’s 
internal circuits. 

 

6.2. BATTERY 

REPLACEMENT 

When the display shows the symbol “

” and the message “Low”

,

 

 replace the batteries. 

 

 

CAUTION 

 

Only expert and trained technicians should perform this operation. Before 
removing batteries, disconnect all cables from input terminals. 

 
1.  Loosen the screw fastening the battery cover (see Fig. 2 – part 4) and open the 

compartment. 

2.  Remove the flat batteries, insert new batteries of the same type (see §) and close the 

cover of the battery compartment. 

3. Do not scatter old batteries into the environment. Use the relevant containers for 

disposal. 

 

6.3. 

CLEANING THE INSTRUMENT 

Use a soft and dry cloth to clean the instrument. Never use wet cloths, solvents, water, etc. 
 

6.4. 

END OF LIFE 

 

CAUTION

: the symbol indicates that the appliance, the battery and its 

accessories must be collected separately and correctly disposed of. 

 

 

 

Содержание HT3302

Страница 1: ...Copyright HT ITALIA 2015 Release 1 01 15 10 2015 HT3302 Manuale d uso User manual Manual de instrucciones Bedienungsanleitung Notice d utilisation...

Страница 2: ...Indice generale General index ndice general Inhalt Table des mati res ITALIANO IT 1 ENGLISH EN 1 ESPA OL ES 1 DEUTSCH DE 1 FRAN AIS FR 1...

Страница 3: ...Copyright HT ITALIA 2015 Release EN 1 01 15 10 2015 ENGLISH User manual...

Страница 4: ...bols shown on the display 6 4 3 Description of function keys 6 4 3 1 Trigger key T 6 4 3 2 Joystick key J 6 5 OPERATING INSTRUCTIONS 7 5 1 General menu description 7 5 2 Temperature measurement 11 6 M...

Страница 5: ...storage in extreme environmental conditions let the instrument resume normal operating conditions before using it If the thermometer is moved quickly from a cold to a hot environment some condensation...

Страница 6: ...er if flammable gas is present If symbol is displayed during use interrupt testing and replace the batteries according to the procedure described in 6 2 Be extremely careful when the laser pointer is...

Страница 7: ...int of view However we suggest you to check it rapidly to detect possible damage which may have occurred during transport In case anomalies are found immediately contact the Dealer We also recommend c...

Страница 8: ...area laser pointer 3 Protection ring 4 Trigger key T 5 Instrument handle 6 Strap hole Fig 1 Description of the instrument s front side CAPTION 1 LCD display 2 Joystick key J for internal navigation 3...

Страница 9: ...ay 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 all...

Страница 10: ...white LED illuminator upon pressing the T key 4 Press the J key to confirm selection and go on to next item Fig 6 UV function activation 5 The symbol UV flashes on the display Move the J key to or to...

Страница 11: ...ivity set to 1 00 Compare the value read with the value measured by a thermometer with K contact probe in the same spot then reduce emissivity value until obtaining the same temperature value on both...

Страница 12: ...the J key to or to set the value of the maximum alarm threshold on temperature measurement between values 30 C and 650 C or OFF disabled Keep the J key pressed in position or to quickly scroll throug...

Страница 13: ...21 Press the J key to confirm selection and go on to next item Fig 13 Activation of Auto Power OFF APO function on measurement 22 The symbol APO flashes on the display Move the J key to or to enable...

Страница 14: ...ral hole see Fig 14 Fig 14 Opening the protection ring 4 Press and hold keep the Trigger key T to activate the instrument and direct it towards the surface of the object whose temperature must be meas...

Страница 15: ...large as the spot size To find a Hot Spot aim the thermometer at the measured object then move the instrument across the object until a hot spot is located Fig 17 Correct measuring conditions 7 Releas...

Страница 16: ...ed above Fig 19 Measuring output temperature of HVAC systems Detection of dispersion of refrigerating agent in car engines and HVAC systems 1 Activate the UV Ultraviolet function with blue LEDs see 5...

Страница 17: ...EPLACEMENT When the display shows the symbol and the message Low replace the batteries CAUTION Only expert and trained technicians should perform this operation Before removing batteries disconnect al...

Страница 18: ...N61326 2 2006 Laser source IEC EN60825 1 2007 Class 3R UV source IEC62471 Group 1 Max operating altitude 2000m 6592ft Vibrations 2 5g compliance with IEC60068 2 6 10 200Hz Shock 50g compliance with IE...

Страница 19: ...of interventions performed by unauthorized personnel Modifications to the instrument performed without the manufacturer s explicit authorization Use not provided for in the instrument s specifications...

Страница 20: ...Via della Boaria 40 48018 Faenza RA Italy Tel 39 0546 621002 4 linee r a Fax 39 0546 621144 Email ht htitalia it http www ht instruments com...

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