Operating Instruction
LCD explanation
EN
Nr.
1
2
3
4
5
6
7
8
9
10
11
www.herthundbuss.com
Symbol
Meaning
Continuity test is selected.
Diode test is selected.
USB serial port communication
is enabled. (optional)
Autorange mode is selected.
Relative mode is active.
Data Hold is enabled.
Negative sign
AC voltage
DC voltage
The battery is low and should be replaced
immediately.
Warning
To avoid false readings, which could lead to
possible electric shock or personal injury,
replace the battery as soon as this low battery
indicator appears.
Number of cylinders of the engine to be tested.
95980775
28