User's Manual

SBS-900 Shore Based Radar Systems
Chapter 10: Corrective maintenance
KH-1602-2 issue 1: Standard SBS900 Systems Operator & Maintenance Handbook
Page 165 of 240
10.7.10 X-band transceiver processor
10.7.10.1Overview
Sb_ mifc^ mn[n_ Rb[ljDs_x nl[hm]_cp_l(s) are secured inside the transceiver enclosure and are
controlled by the Radar Distribution Unit.
SharpEye processor g sealed unit:
' The SharpEye
TM
processor uses solid state components and has no 'lifed' items.
' The unit has no field serviceable or repairable parts and must be returned to the
manufacturer for repair.
' The processor must never be dismantled as it is a sealed unit that contains beryllium
(see health and safety notices in section 2).
Spares kits: Where a SharpEye
TM
processor is supplied as a spare, it is shipped in
a kit form that includes:
- A spare processor
- A ruggedised delivery case that must be used for returning the removed
processor
-
I
nstructions
on returning the removed unit
Precautions
HEAVY ITEM: The SharpEye
TM
transceiver is a heavy item. Care should be exercised
when removing and moving the processor.
HOT SURFACES: If the SharpEye
TM
has been in operation or the transceiver enclosure
has been exposed to strong sunlight, the processor unit will be hot to the touch.
Do not operate the SharpEye
TM
system with the waveguide or antenna disconnected.
No. of people: Due to the weight of the processor and depending on the level of access to
the transceiver Enclosure, it is recommended that changing the processor is
carried out by two people.
Health & Safety: All health and safety notices shown in section 2 must be observed at all times
including those regarding working aloft.
Tools
Tools: In addition to the normal tools required for service work, the following tools will be
required to carry out this replacement.
- 4BA open ended spanner
- 5.0mm Allen key (recommended 150mm long)