Philips PM 5167 - Directions for Use; I Nsta Liation; Safety Regulations; 2. Controis and Connectors

11
2. Directions for use
2.1.
INSTALLATION
2.1.1.
Safety regulations ( in accordance with I EC 348 or VDE 0411)
Before using the instrument af ter stocking and transport, pay attention that the instrument has not been
mechanically damaged.
If there is a doubt about the efficieny of the protection, check this.
If
the protection is no longer guaranteed, disconnect the instrument from the mains and make it inoperative.
The instrument must be disconnected from the mains before opening.
Maintenance and service works, which must be done with the instrument switched on, should only be
performed by qual ified personnel.
The mains connector may be plugged only into a mains socket with earth contacts. This safety measure may
not be made inoperative, e.g. with an unproper extension cable.
2.1.2.
Controis and connectors
(see fig. 1 and fig. 2)
Frequency scal
DC-offset
contral
Frequency offset controi
Frequency range selector
Po wer indicat or ,arnu_ .&u...
Input for sw eep
contral signal
Mains s
witch
5quare wave signal
output (2 V
pp
)
o:t:.iii+-fi--
Frequency con trol
Amplitude contral
Starting point
Control
Single shot
controi switch
Overrange indicator
Output for variable
amplitude signals
RUN/HOLD switch
20 dB
Attenuator
DC -offset seleetor
Fig . 1. Front view, con tro Is and connectors.
-
Control- ~-- +- - -lift
input
Connect i on socket
for cabinet potential
Fig . 2. Rear view, controls and connectors.