Cebora Power Tig 1540 DC-HF Service Manual

CEBORA S.p.A. 1 POWER TIG 1540 DC-HF POWER SOURCE art. 271 SERVICE MANUAL 3.302.212 12/01/06

CEBORA S.p.A. 10 SIGNALING TEST. Correct?  Upon start-up, after the lamp-test, pressing button (A) several times the “Process” and “Mode” selectio

CEBORA S.p.A. 11 3.3.4 - In TIG, the start button produces no effect. START COMMAND TEST. Correct?  Power board (29), connector CN1, terminals 4

CEBORA S.p.A. 12 3.3.6 - In TIG, gas flows from the torch, the arc does not start, high frequency missing. WARNING DURING THE FOLLOWING TESTS LEAV

CEBORA S.p.A. 13 ♦ Make sure the good insulation of the HF generator circuit devices installed on printed circuit board of power board (29), and rem

CEBORA S.p.A. 14 3.3.8 - In resistive load operation, the output voltage is not regular. WARNING FOR THE FOLLOWING TESTS SET OPERATION TIG WITH HI

CEBORA S.p.A. 15 3.3.9 - In TIG, arc unstable, welding irregular. NOTE In TIG, the welding quality may not be acceptable due to current instabilit

CEBORA S.p.A. 16 4 - COMPONENTS LIST 4.1 - Power source art. 271: see file ESP271.pdf enclosed at the end of the manual. 4.2 - Components table:

CEBORA S.p.A. 17 5.2.2 - Topographical drawing. 3.302.212 12/01/06

CEBORA S.p.A. 18 5.3 - Panel board (26) code 5.602.183. 5.3.1 - Topographical drawing. 5.3.2 - Connector table. Connector Terminals Function

CEBORA S.p.A. 2 CONTENTS 1 - GENERAL INFORMATION...

CEBORA S.p.A. 3 1 - GENERAL INFORMATION 1.1 - Introduction. The purpose of this manual is to train personnel assigned to carry out maintenance on

CEBORA S.p.A. 4 2 - SYSTEM DESCRIPTION 2.1 - Introduction. The POWER TIG 1540 DC-HF is a system for MMA and TIG welding, with arc starting in both

CEBORA S.p.A. 5 3 - MAINTENANCE WARNINGS ANY INTERNAL INSPECTIONS OR REPAIRS MUST BE CARRIED OUT BY QUALIFIED PERSONNEL. BEFORE BEGINNING MAINTEN

CEBORA S.p.A. 6 NOTE  Operations preceded by this symbol refer to operator actions. ♦ Operations preceded by this symbol refer to machine response

CEBORA S.p.A. 7  Press the start button and hold it down for approximately 5 seconds. ♦ The pre-gas phase begins; the high frequency is then gener

CEBORA S.p.A. 8 3.3 - Troubleshooting. WARNINGS ANY INTERNAL INSPECTIONS OR REPAIRS MUST BE CARRIED OUT BY QUALIFIED PERSONNEL. BEFORE REMOVING TH

CEBORA S.p.A. 9 ♦ Check the wiring between CN2 power board (29) and CN2 panel board (26). ♦ Disconnect temporarily, with power source off, connecto