ARMA-C250-CRM
45
P12-2 to P12-3 is -15V ± 0.5V.
P12-2 to P12-4 is +5V ± 0.15V.
Refer to
Section 7.10
7.6
SSPA FAULT DIAGNOSIS
1.
Verify RF input level.
2.
Verify attenuation setting on front panel. Refer to
Section
3.
Verify output power reading on front panel.
4.
Verify MUTE on/off.
5.
Verify U-link on discrete interface connector.
7.7
TEMPERATURE FAULT DIAGNOSIS
Refer to
Section 6.1
at page 42 for alarm conditions
1.
Verify ambient temperature.
2.
Verify air exhaust and intake obstruction.
3.
Verify fan operation. Refer to
Section
7.8
LOW OUTPUT POWER FAULT DIAGNOSIS
1.
Verify RF input level.
2.
Verify attenuation setting on front panel.
7.9
HIGH REFLECTED POWER FAULT DIAGNOSIS
Verify waveguide leading to antenna.
7.10
MODULE REPLACEMENT (EACH UNIT)
Module Name
Part #
30 W SSPA Driver Module
200-110632-001
200 W SSPA Power Module
200-114600-003
Main Power Supply (#1) 2200W with PFC
505-332100-001
Secondary Power Supply (#2)
210-450256-001
Secondary Power Supply (#3) & (#4) (48V)
210-450794-002
Current Sensor Assembly
230-500602-001
Waveguide Arm Assembly
240-310602-002
Fan Assembly
290-100600-001
Monitor and Control Assembly
210-250754-212
Summary of Contents for ARMA-C250-CRM
Page 13: ...ARMA C250 CRM 12 Figure 1 Product Outline redundant system front and rear views...
Page 14: ...ARMA C250 CRM 13 Figure 2 Waveguide Connections top view side view...
Page 56: ...ARMA C250 CRM 55 Figure 12 Product Outline single unit...
Page 57: ...ARMA C250 CRM 56 Figure 13 3 D View of the Redundant System in rack cabinet...
Page 58: ...ARMA C250 CRM 57 Figure 14 Enlarged 3 D View of the Redundant System in rack cabinet...