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Dpc system test, Ấầ ầ, Key is pressed – Dukane DPC II Plus 9001:2000 User Manual

Page 130: When the, Key is released, the

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120

Dukane Manual Part No. 403–566–01

DPC

II Plus and EZ Welder System – User’s Manual

DPC System Test

To test the DPC II Plus system’s ultrasound signal
delivery, perform the following steps.

1. For the initial test, the generator must be

ON

LINE

. Refer to step 5 on the previous page.

2. Position the probe so that its horn is not in con-

tact with anything. Do not hold the probe if you
are not accustomed to ultrasonic welding. The
initial ultrasonic sensation may surprise you and
cause you to drop the probe. Momentarily press
the generator control

TEST

key (G in Figure

11–2). The following conditions should occur.

3. One green segment of the System Power Out-

put bar display will light up indicating normal
operation (H in Figure 11–2.)

4. The

ON LINE

status indicator goes blank. This

indicates the ultrasonic probe is activated. The
probe should operate without any unusual
noise. The probe will operate as long as the

TEST

key is pressed.

STATUS

FAULT

ON LINE

INPUT TEST

OVERTEMP

OVERLOAD

OFF LINE

ON

LINE

TEST

OFF

LINE

0

20

40

60

80 100

PERCENTAGE OF AVAILABLE POWER

PERCENTAGE OF AVAILABLE POWER

SYSTEM POWER OUTPUT

5. When the

TEST

key is released, the

ON LINE

status indicator lights up again and the Power
Output display goes blank.

Figure 11–2

System Test Controls and Indicators

NOTE

Neither a press system, automation system,
hand probe or TEST key can trigger the gen-
erator to produce an ultrasound output if the
DPC II Plus is OFF LINE.

The Front Panel Control Lock (Pin No. 15 on
the HD–15 System Input connector) will dis-
able the TEST key from producing an output.
Refer to Section 5, Table 5—I.

The F P Control Lock will also inhibit any pro-
gramming changes. The menu navigation will
function normally, but data entry is inhibited.