Maintenance
R&S
®
OSP
307
User Manual 1178.7100.02 ─ 05
To clean the switch unit
1. Before cleaning:
a) Shut down the switch unit, see
b) Set the power switch to position [0] (
c) Disconnect the power cable.
d) Optionally, remove all RF cables, I/O cables, HDMI, USB and LAN cables.
2. Clean the outside of the switch unit using a soft, dry, lint-free dust cloth.
Note:
Do not use any liquids for cleaning. Cleaning agents, solvents (thinners, ace-
tone), acids and bases can damage the front panel labeling, plastic parts and dis-
play.
3. Check and clean the fan openings regularly to ensure that the fans always operate
properly.
4. Clean the touchscreen as follows:
a) Apply a small amount of standard screen cleaner to a soft cloth.
b) Wipe the screen gently with the moist, but not wet, cloth.
c) If necessary, remove any excess moisture with a dry, soft cloth.
12.3
Firmware Update
For best performance, keep the firmware of your switch units up-to-date. Especially, to
ensure flawless communication between switch units in an
tion, install the same firmware version on all your switch units.
You have two options for installing an update:
............................................................................307
Update by R&S Software Distributor
.....................................................................310
12.3.1
Update by USB Storage Device
For installing new firmware on a single R&S
OSP via an external USB storage device,
perform the following steps:
1. Download the setup file of the latest firmware ("
osp-firmware-x.xx
.rsu
",
where x.xx is the version) from
www.rohde-schwarz.com/firmware/osp-n
to your
PC.
2. Copy the
osp-firmware-x.xx.rsu
file to an external USB storage device con-
nected to your computer.
3. Remove the external USB storage device from your computer.
4. Connect the external USB storage device to a front or rear USB port of the
R&S
OSP.
Firmware Update