20
Functions of the operating and
display elements
The Testomat 2000
measured values. The input keys for programming (cursor block) and
the function keys are located underneath the display.
Switching Testomat 2000
(1) Mains switch
Use this switch to switch the instrument on or off.
(1)
(2) Instrument fuse (inside the instrument)
This fuse protects Testomat 2000
against overloads and short circuits.
(2)
Functions of the operating and display elements
®
PO4 display shows operating statuses and
®
PO4 on/off
®
PO4 and the outputs