Operation Manual

156840.02 SignalTEK CT 4
En
Test Unit
Remote Unit
USB socket
Used for uploading results and for
downloading user logo and software
updates
Display
Shows settings and results
Function buttons
Press to activate the function shown
in the screen area above the button
Escape button
Press to go back to the previous
screen without saving changes
ENTER button
Press to select the currently
highlighted screen function, or to
confirm changes
Saved LED
Indicates that the result has been
saved in the Test Unit
Charging Indicator LED:
● Charging
○ Charging complete
(Flashing) Not charging
Battery status LED:
● (Power ON) Battery level is
sufficient for use
● (Power ON) Battery charge
level is low but still operational
○ Power OFF
Power button
Press to switch the Remote Unit
ON/OFF
Autotest button
Press to start the Autotest
from the Remote Unit end of
the cable
Link LED
Indicates that the Remote Unit is
connected to the Test Unit
Pass/Fail LED
Flashes to indicate that a test is in progress.
When the test is complete,
indicates the result:
● Test passed
● Test failed
DC Input
Used to connect the
power supply / charger
(12vDC 2.5A)
Rechargeable battery module
(Non-rechargeable backup battery
packs are also available)
Autotest button
Press to start the Autotest
from the Test Unit end of the
cable
Power button
Press to switch the Test Unit
ON/OFF
Cable socket
Used to connect
the units to the
cable to be tested
Ethernet LED
Indicates that
Ethernet is
connected
Activity LED
Indicates Ethernet
data activity
Cursor buttons
Press to change which screen
function or item is highlighted
WiFi Adaptor
Connects to smartphone app