Simoco EMEA Ltd SDB670AC01 Manual De Usuario
SDB670 – SERVICE MANUAL
TNM-M-E-0032
May 13
Page 43
MAINTENANCE
6 MAINTENANCE
Although no routine scheduled maintenance is required on the DMR Base Station, it is generally
good practice to clean the inside of the equipment on each occasion that it is necessary to open it.
good practice to clean the inside of the equipment on each occasion that it is necessary to open it.
Dust and light debris may accumulate in the area of the Fans, Heatsinks and Vents.
Use a fine bristle brush to remove the dust/debris from these areas, taking care not to damage the
equipment.
equipment.
6.1 T
ORQUE
S
ETTINGS
CAUTION
EQUIPMENT DAMAGE. During assembly operations, the Torque settings must
be adhered to or damage to the equipment may result.
The torque settings to be used on the various fixings within the SDB670 Base Station are as
follows:
follows:
•
Heat Pipe Assembly and Heatsink fixings – 1.5 Nm.
•
Tx Assembly, M3 x 12 mm Torq Pan Hd Screw – 1.5 Nm.
6.2 D
ISASSEMBLY
When disassembling any part of the DMR base station, take care to note where cables are
connected to and where parts belong.
connected to and where parts belong.
6.2.1
To Remove the Base from a Rack
1.
Switch off the equipment.
2.
Undo the screws securing the SDB670 to the rack.
3.
If the SDB670 base station is to be removed entirely, disconnect all the cables from the rear
of the equipment.
of the equipment.
4.
The SDB670 can now be lifted away from the shelf support or the slide runners if fitted.
6.2.2
To Open the SDB670
1.
On the sides of the SDB670, remove the four (two per side) M3 x 6 mm screws.
2.
Lift and pull the lid to remove it.
6.2.3
To Remove the Tx Assembly
1.
Remove the lid and open the SDB670 as detailed in Section 6.2.2.
2.
On the Heat Pipe Array, release the four M4 x 20 mm socket cap head screws that secure
the array to the 50 W Fan/Heat Sink Assembly.
the array to the 50 W Fan/Heat Sink Assembly.
3.
On the Fuse Board, disconnect the Tx Assembly power cable from socket ‘S1’.
4.
On the Tx Assembly, referring to Figure 11 below, carry out the following: