Vanguard CT-7500 S2 User Manual

Page 54

CT-7500 S2 USER’S MANUAL

REV 2

c. The following screen will be displayed:

Press the

[1]

key (WINDOW = 1 SEC).

NOTE

The 1-second timing window is used for breaker timing. The 10 and 20-
second timing windows are used for long timing events such as for timing
circuit-switchers.

d. The following screen will be displayed:

Press the

[1]

key (INTERNAL TRIGGER).

e. The following screen will be displayed:

Press the

[1]

key (OPEN).

f. The following screen will be displayed:

Hold down the

[ARM]

switch and press the

[START]

key.

g. The following screen will be displayed:

Continue to hold down the

[ARM]

switch until testing is finished. You will be returned

to the “START-UP” menu once testing is finished.

TEST IN PROGRESS
Hold “ARM” until
test completes.
(Up to 25 seconds)

Hold “ARM” until
test completes.
“START” to Begin
“STOP” to ABORT

TIMING MODE:

1. OPEN 2. CLOSE
3. O-C 4. C-O
5. O-C-O

TRIGGER MODE:

1. INTERNAL TRIGGER

2. EXTERNAL TRIGGER

TIMING WINDOW:
1. WINDOW = 1 SEC

2. WINDOW = 10 SEC

3. WINDOW = 20 SEC