Draper Expert 70052, Instructions Manual

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(D)
Display Used to display the values of each parameter.
(E)
Data save button Used for save welding data, which can store ten
different sets of welding data.
(F)
Parameter adjusting knob Adjust parameters.
(G)
Load button Retrieve the stored welding parameters
(H)
Welding mode selection button Hold for three seconds in the Argon welding, then
release the convertible arc welding.
(I)
Waveform selection button Square wave, sine wave and triangle wave can be
selected.
(J)
AC and DC selection button DC, AC function selection.
(K)
Pulse function selection Choose the pulse and compound pulse function, and
the compound pulse function can only be used in the
state of AC
(L)
High voltage indicating light no-load voltage indicator light
(M)
Alarm light Welding machine overheat, over current alarm light.
7.7 FUNCTION PARAMETERS
Function: Description: Adjust Range: Default value:
Pre-flow The time of gas prior to
welding
0~10 S 0.1 S
Hot start Hot start current 5~200A 100A
Arc-start current The preset starting
current is adjusted when
arc closing is controlled
5~200A 40 A
Slope up When arc closing control
is adopted, the rising time
from arc starting current
to welding current can be
adjusted
0~20 S 5 S
Spot welding The welding time in the
spot welding functional
state
0~10 S 3 S
Base current When pulse mode is
adopted, the low current
of the pulse is adjusted
5~200A 10 A
Peak current/welding
current
Adjust welding current or
pulse peak current
5~200A 150 A
Duty ratio Adjust the ratio of peak
current to pulse period
when pulse mode is
adopted
10~90 % 50 %