Thomas NOMARK 65/99 - Work Procedure During Welding

quality of the welding results must be checked.
14. Check the clamping force of the Chuck blades from time to time
and bend them together a little if necessary. This increases the
lifetime of the chuck.
43
4.6 Work procedure during welding
Before commencing welding work make sure that the welding
gun
and power unit are connected correctly (chapter 4.1) and the
set
values correspond to the welding job.
Observe the following safety information.
Warning: All persons working with the welding system must
observe
the safety information in chapter 2 before commencing work.
When the start button is pressed, the Chuck and the welding
element
carry current for approx. 10 ms. These parts may not be
touched
during welding!
Preparing the welding gun C0 / C1:
• Equip the gun with a suitable chuck.
• Set the "spring force" (for C0) according to the
instructions (chapter 4.3 and chapter 4.4).
• Insert a welding element in the chuck.
Preparing the power unit NOMARK 65/99:
• Switch on the power unit. Carry out the start check (see
page 13).
• Set the charge voltage according to the approximate
values specified in chapter 4.3 and chapter 4.4.
The setting can be read on the digital display.
• A number of trial welds must be carried out (with the
specified values) to find the optimum setting.