ARMA-C250-CRM
43
7.
MAINTENANCE
7.1
CLEANING
In order to ensure adequate cooling of the amplifier, it is recommended to inspect the unit
weekly to verify that the air intake and exhaust are free of any obstruction. Clean the air intake
filter with a soft bristle as nessesary. Filter can be cleaned while the unit is in service (power on).
7.2
PRECAUTIONS
7.2.1
C
ONNECTION TO
L
INE
V
OLTAGE
Ensure that correct voltage (110 - 220)V AC is used for this rack-mount unit, see
&
7.2.2
RF R
ADIATION
H
AZARD
To prevent bodily harm and dammage to equipment, ensure that the input and output RF ports
are terminated and properly fastened before connecting the amplifier to the line voltage. Note
that this amplifier has sufficient gain & power to cause destructive oscillation if the above
precaution is not taken.
7.2.3
N
ON
-
USER
-
SERVICEABLE
M
ODULES
The rack-mount amplifier is serviceable at the module level only. Local service is limitted to
replacement of defective modules with maintenance spares. The repairs of separate modules
must be done at the factory or at a regional repair center.
7.3
FUSES AND CIRCUIT BREAKERS
7.3.1
F
USES
There is no user serviceable fuse in this rack-mount amplifier unit.
7.3.2
C
IRCUIT
B
REAKERS
The front panel power switch also acts as the main line circuit breaker. The breaker will trip only
under a major power supply fault.
Содержание ARMA-C250-CRM
Страница 13: ...ARMA C250 CRM 12 Figure 1 Product Outline redundant system front and rear views...
Страница 14: ...ARMA C250 CRM 13 Figure 2 Waveguide Connections top view side view...
Страница 56: ...ARMA C250 CRM 55 Figure 12 Product Outline single unit...
Страница 57: ...ARMA C250 CRM 56 Figure 13 3 D View of the Redundant System in rack cabinet...
Страница 58: ...ARMA C250 CRM 57 Figure 14 Enlarged 3 D View of the Redundant System in rack cabinet...