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Getting Started
R&S
®
Cable Rider ZPH
25
User Manual 1321.0950.02 ─ 07
Risk of losing data
If a running instrument (without battery) is disconnected directly from the power cord,
the instrument loses its current settings. Furthermore, program data may be lost.
Press the [Power] key first to shut down the application properly.
The following shows the [POWER] key behavior in different operation modes.
Table 3-1: Summary of LED indication on POWER key
LED indication on [Power] key
Descriptions
Green LED
Instrument is in operation mode.
Blue LED
Instrument is in switch off mode with a fully charged battery. A blink-
ing blue LED indicates that the battery charging is in process.
Amber LED
Instrument is in switch off mode with AC supply and there is no bat-
tery in it.
Red LED
There is an error in the battery charging.
LED "OFF"
This is an indication that there is no AC or DC supply to the instru-
ment. The instrument is in a switch off mode.
3.2
Instrument Tour
This chapter describes the instrument in different views.
Instrument Tour