Motorola R-20018 Manual page 18

Communications system analyzer
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NOTE
The unit is set for 110-130 Vac operation from the factory. For operation from 100-
110 Vac or 200-260 Vac, the voltage selection card must be readjusted before
connection to the power source. This is accomplished by the following procedure:
1.
Remove the power cord from the rear panel connector.
2.
Slide the selector card cover door over the connector area exposing the selection card and
fuse area.
3.
Pull outward on the fuse ejector tab and remove fuse.
4.
Remove the printed circuit board voltage selector card by pulling straight to the rear.
5.
Reinsert the card at the orientation which causes the appropriate voltage range (marked
on card) to be displayed.
6.
Reinstall the fuse.
7.
Slide the cover plate back to the original position, connect power cord, and proceed with
system operation.
Remove the accessories to be used from the cover. Move the POWER switch to the ON position. When the
Oven
Ready indicator illuminates the unit's frequency standard is stabilized and the unit is ready for use,
(instantaneous with standard TCXO).
CAUTION
When installing the analyzer in a vehicle, the DC supply line should be fused close to
the vehicle battery. The analyzer is protected against overload by the DC SA fuse on
the rear of the unit, but the vehicle is not protected.
3-6. BATTERY PACK. The battery pack is attached to the rear of the analyzer with two clips and two screws.
Align and slide the mounting clips of the battery pack into the slots on the mounting brackets on the left side of
the back panel of the analyzer. Align the captive screws with the mounting holes on the right of the panel and
lighten. Connect the power plug to the connector at the top right of the rear panel.
3-2

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