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MG014-2 SERVISNÍ MANUÁL / SERVICE MANUAL ALFIN 150 TIG HF

page 8

ALFA IN a. s. ©

SERVISNÍ TECHNICKÁ DOKUMENTACE

Pro kontrolu tranzistor zm

ěř

podle následující tabulky
testerem diod

ervený

erný

hodnota

0,5

0,6

Hodnoty jsou orienta

ní.

Nam

ěř

íte-li zkrat, nebo rozpojený

obvod (OL), je nutné PCB
vym

nit

Digitální multimetr. "

" ozna

uje

erušený obvod

Содержание 150 TIG HF

Страница 1: ...ezpe nost je nutn pose kat se sund n m krytu ze stroje po odpojen ze s t po dobu minim ln 5 minut kdy klesne nap t na kondenz torech na hodnotu pod 36 V NOTE Only trained personnel are permitted to wo...

Страница 2: ...MG014 2 SERVISN MANU L SERVICE MANUAL ALFIN 150 TIG HF page 2 ALFA IN a s SERVISN TECHNICK DOKUMENTACE...

Страница 3: ...MG014 2 SERVISN MANU L SERVICE MANUAL ALFIN 150 TIG HF page 3 ALFA IN a s SERVISN TECHNICK DOKUMENTACE 3 N HRADN D LY SPARE PARTS...

Страница 4: ...TOPE DIODE 1 15 040 001 0002 chr ni hl vyp TWO POLE SWITCH 1 16 040 003 1080 termostat THERMAL CUT OUT 1 17 042 003 0001 trafo PLANAR TRANSFORMER 1 18 045 000 0001 v vodka 1 CABLE GRIP 1 1 19 045 000...

Страница 5: ...E MANUAL ALFIN 150 TIG HF page 5 ALFA IN a s SERVISN TECHNICK DOKUMENTACE 35 021 004 3360 konektor ovl ho ku TORCH CONNECTOR 1 36 046 004 0003 izol tor pod HF PCB HF BOARD INSULATION 1 4 KONTROLA SILO...

Страница 6: ...ce 3 dr ty bo n ku pozice 1 4 Zkontrolujte spojen kontakt tepeln ochrany pomoc testeru diod teplota chladi e nesm b t vy ne 40 C Zkontrolujte spojen mezi obj mkou a erven m dr tem Zkontrolujte pr chod...

Страница 7: ...sleduj c tabulky testerem diod erven ern hodnota S G 0 28 G S 0 6 Hodnoty jsou orienta n Nam te li zkrat nebo rozpojen obvod OL je nutn PCB vym nit Varistor je bl zko vstupu nap jec ho nap t na silov...

Страница 8: ...a s SERVISN TECHNICK DOKUMENTACE Pro kontrolu tranzistor zm te podle n sleduj c tabulky testerem diod erven ern hodnota G D 0 5 D S OL G S 0 6 Hodnoty jsou orienta n Nam te li zkrat nebo rozpojen obvo...

Страница 9: ...switch is activated and the machine does not go on Damaged power supply cable with short circuited wires Inverter is damaged Switch off the machine and disconnect the plug Make sure that there are no...

Страница 10: ...Switch off the machine and disconnect the plug Make sure that the wiring contact is cor rectly inserted in the connector Check for continuity between the out put outlets and that the 6 path connector...

Страница 11: ...e correctly inserted picture 8 The front panel must be replaced The HF board could be damaged in that case it must be replaced Should the operations carried out not have a positive outcome replace the...

Страница 12: ...uity of contact of the thermal protection de vice with the diode tester with the heat sink tool temperature less than 40 C Check the continuity between socket and the shunt socket and the output volta...

Страница 13: ...rcuit on one of these measurements or an OL instead of a numeric value the power board must be replaced The varistor is a blue disc near the ground wire of the power board This device is for protectin...

Страница 14: ...er supply unit carry the following measurements with a diode tester Should there be a short circuit on one of these measurements or an OL instead of a numeric value the power board must be replaced Te...

Страница 15: ...he Front Panel and the HF board is whole and well inserted for HF transformer and Solenoid Valve problem Check that the ampenol wiring are intact and well inserted In order to reset the parameters swi...

Страница 16: ...MG014 2 SERVISN MANU L SERVICE MANUAL ALFIN 150 TIG HF Vypracoval Worked out DJ 15 4 2010 P ezkoumal Inspected DJ 15 4 2010 Schv lil Approved VS 15 4 2010...

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