LN
PE
L1L3L2
n.c.
Z550A Option
Battery Holder
Battery Compartment Lid
Battery Holder
Contacts
Battery
Contact
Spring
user interface
Batteries, Fuses
Measuring Connections
!
RS 232
Charger Socket, Interfaces
These connections are located under a protective rubber flap.
a b
Battery
Socket for Z502R charger
Caution!
Make sure no batteries are inserted
before connecting the charger.
The test instrument must remain off
during the charging process.
Fuses
Inserting the Battery Holder (side view)
USB Slave
for Connection to PC
Port for connecting Barcode/RFID reader
Assignment of Keys to Device or Remote Control
Measuring Function At Device Via Remote Control At Device Via Remote Control
Start measurement Tripping test
IΔN
IF
Measuring function Start measurement OFFSET
ZL-PE, ZL-N
RE
RLO, ΔU
RINS
Measurement Key for Measuring
Measuring Point Illumination
Point Illumination
Safety Collar
Test probe
Test Probe with Remote Control, Option Z550A
Optional Z503K
n.c.
Z503L
Compartment
Compartment Lid
Key