Sonics H540 E - Manual (Page 22)

OPERATIONAL FEATURES
– Adjustable tolerance limits in energy (Ws) (for E models only) and time
(sec) with visual alarms.
– Information displays including: number of assemblies, number of rejects,
and number of cycles.
– Fault displays.
– Keypad security.
STARTING UP THE WELDER
Press the ON/OFF button to turn the welder on. The LCD screen will display
the model number, wattage and frequency information. Then the LCD screen
will show the following “ready” display:
This display shows the last weld information – weld time, energy (on E
models only) and power. (After power down and subsequent power up,
values are cleared to zero.)
TEST FEATURE
After the press is turned on, press and hold the TEST button. While
depressing the TEST button, check the display. Make sure the bar graph
indicator on the display (a series of vertical lines that register to the 0 to
100% load meter scale – see example below) does not exceed 20%.
During the testing process, keep in mind that the ultrasonics are only
activated as long as the TEST button is depressed – once you release the
TEST button, ultrasonics is terminated.
A bar graph indicator reading of above 20%, signals that there may be a
problem with the stack. If this occurs check your assembly and re-test.
00.00 sec
000000 J
00 %Pmax
I N S T R U C T I O N M A N U A L • H A N D H E L D W E L D E R S
21
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0045 Watts
The TEST and Load
Meter check should
always be done for all
cold start-ups, and for
any start-up after the
system has been idle
for 20 minutes or more.
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