Seaward A252 User Manual
Page 32
A252 Portable Appliance Tester INSTRUMENT INTEGRITY
C
HECK
P
ROCEDURE
- F
LASH
T
EST
T
RIPS
With the clip lead still attached across the simulator terminals, select 500v Flash and depress the Test
button. The green Flash PASS lamp should come on. Release the Test button.
Now select 1250v Flash and depress the Test button. This time the warning buzzer and the red Flash FAIL
lamp should come on continuously. Release the Test button.
With 1250v Flash still selected, now depress and hold the 10mA TRIP button and then depress the Test
button. This time the green Flash PASS lamp should come on. Release both buttons.
Detach and put away the Earth Return clip lead and get the safety Flash Probe out ready for the next
check.
Set the test selector to 3750v Flash, depress and hold the Test button and note that the green Flash PASS
lamp comes on.
With the Test button still depressed, apply the tip of the safety Flash Probe to the HT PROBE test point on
the simulator, the warning buzzer and the red Flash FAIL lamp should come on continuously. Release the
Test button.
D0010024.DOC (01/01/94) Page 32 INSTRUCTION MANUAL