17
Group Tester One
Touch Screen
Important: Only use finger or the touch pen to operate the screen. Screen
damage may result otherwise.
Plug-in Connections
Important: Never use force to insert the connectors. The connectors on the
measuring and diagnostic cables are marked with a red dot that
must be aligned with a corresponding dot on the socket.
Sym ptom
Possi
bl
e C auses
R em edy
The cursor does not respond
(does not fol
l
ow fi
nger
contact).
Touch control
l
er
defecti
ve or system
‘crashed’.
Sw i
tch the control
panel
off(press the on/offsw i
tch for 5
seconds = forced sw i
tch-off)and then on agai
n.
Ifthe faul
tpersi
sts or occurs m ore frequentl
y, send a Faul
t
ReportFax.
The touch screen rem ai
ns
dark; no error m essage by
m eans on LED .
Touch screen i
s i
n the
energy-savi
ng m ode.
Backl
i
ghti
ng fai
l
ure.
N ot a faul
t. The screen i
m age reappears w hen the touch
screen i
s touched.
Ifyou gl
ance si
dew ays at the touch screen, you can detect
vague characters.
Send a Faul
tReportFax.
The cursor arrow i
s not
l
ocated beneath the poi
nt of
touch (touch offset)
Touch the control
l
er set
i
ncorrectl
y.
The touch control
l
erm ust be cal
i
brated i
n the
“Adm i
ni
strati
on” w i
ndow . Press the “C al
i
brati
ng touch
screen” button, enter the passw ord and fol
l
ow the
i
nstructi
ons that are di
spl
ayed.
Ifthi
s does not el
i
m i
nate the probl
em , send a Faul
tReport
Fax.
Incorrect pi
xel
col
ors
Indi
vi
dual
transi
stors
defecti
ve.
Indi
vi
dual
pi
xel
s of i
ncorrect col
ors are tol
erabl
e. Ifthe
enti
re screen row s or col
um ns are i
ncorrect,send a Faul
t
ReportFax.
Sym ptom
Possi
bl
e C auses
R em edy
50 A am m eter cl
i
p cannot be
connected
C onnectors on the
am m eter cl
i
p do not fi
ti
n
the socket.
U se the si
ze 2 adapter
C abl
e connecti
on vi
a LAN
i
nterface to di
agnosti
c head
i
nterrupted
Pl
ug-i
n connecti
ons on
LAN adapter defecti
ve
C heck that the pl
ug-i
n connecti
ons are correctl
y seated and
undam aged. C heck w hether the pl
ug-i
n connecti
on vi
a the
LAN control
panel
adapter (uncrossed) has been
establ
i
shed.
