3. Set the ON/OFF power switch (see Figure 8) to ON.
ON/OFF power
switch
ON
OFF
O
P1
P2
P3
P4
FIBER
Figure 8. Power switch location
Connecting to a DC Power Source
The 48 VDC power supply option uses a 3-pin terminal block with spring- type connectors. Please refer to the Model 1090 Series Service Manual for the power line voltage connections.
There are no user-serviceable parts in the power supply section of the Model 1194. Fuse replacement should only be performed by qualified service personnel. Contact Pat- ton Electronics Technical support at +1 (301) 975-1007, via our web site at www.patton.com, or by E-mail at support@patton.com, for more information.
WARNING
DC input power connector
ON | | DC Input | | | |
| | | | |
| | + - E | | | |
| | P1 | P2 | P3 | P4 |
OFF | O | | | | FIBER |
FIBER
Figure 9. DC power connection
