Perform self-test, Self test – BrandTech Scientific PLT unit Pipette Leak Testing Unit User Manual
Page 41

E
ng
lis
h
Press	the	"Start/Execute"	
button.	The	five	components	
-	sensor,	pump,	valve,	filter,	
and	measurement	chamber	
-	are	tested	one	after	the	
next.	The	progress	bar	in	
the	display	indicates	the	test	
status.	The	LED	indicator	
alternately	blinks	red	and	
green	during	the	test.
After	completion	of	the	
component	tests,	the	display	
shows	a	prompt	to	remove	
the	plug.
Remove	the	plug	and	press	
the	"Execute"	button.	The	
system	is	aerated	and	the	in-
dicator	will	show	the	current	
pressure	in	the	measurement	
chamber.
7.
Starting the
Quick Test
8.
Aerating the
system
After	aeration	of	the	sys-
tem,	the	display	changes	
automatically	and	indicates	
whether	the	unit	passed	the	
test.	In	the	case	of	an	error,	
the	system	stops	the	proce-
dure	and	indicates	an	error	
code	(see	page	64),	and	the	
system	is	aerated.
The	test	can	be	repeated	by	
pressing	the	"Start/Execute"	
button.	The	"Back"	button	
leads	directly	to	the	Main	
Menu.
9.
Ending the
self-test
Perform self-test
Self Test
Please remove
blind plug
continue
back
Self Test
PASS
restart
back
Self Test
-0.10 hPa 1:sensor
back
Self Test
-20.10 hPa
back
(pressure	value	is	only	an	
example)
(pressure	value	is	only	an	
example)
green
red
Self Test
error: 1XXX
see instruction manual
back
restart
What to do?
How to do it
Keys to press
Display readout
41
